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-rw-r--r--configs/fedora/generic/CONFIG_LSM1
-rw-r--r--configs/fedora/generic/CONFIG_SECURITY_SAFESETID1
-rw-r--r--efi-lockdown.patch496
-rw-r--r--gitrev2
-rw-r--r--kernel-aarch64-debug.config2
-rw-r--r--kernel-aarch64.config2
-rw-r--r--kernel-armv7hl-debug.config2
-rw-r--r--kernel-armv7hl-lpae-debug.config2
-rw-r--r--kernel-armv7hl-lpae.config2
-rw-r--r--kernel-armv7hl.config2
-rw-r--r--kernel-i686-debug.config2
-rw-r--r--kernel-i686.config2
-rw-r--r--kernel-ppc64le-debug.config2
-rw-r--r--kernel-ppc64le.config2
-rw-r--r--kernel-s390x-debug.config2
-rw-r--r--kernel-s390x.config2
-rw-r--r--kernel-x86_64-debug.config2
-rw-r--r--kernel-x86_64.config2
-rw-r--r--kernel.spec5
-rw-r--r--sources2
20 files changed, 241 insertions, 294 deletions
diff --git a/configs/fedora/generic/CONFIG_LSM b/configs/fedora/generic/CONFIG_LSM
new file mode 100644
index 000000000..fce4886eb
--- /dev/null
+++ b/configs/fedora/generic/CONFIG_LSM
@@ -0,0 +1 @@
+CONFIG_LSM="yama,loadpin,safesetid,integrity,selinux,smack,tomoyo,apparmor"
diff --git a/configs/fedora/generic/CONFIG_SECURITY_SAFESETID b/configs/fedora/generic/CONFIG_SECURITY_SAFESETID
new file mode 100644
index 000000000..ad72247ef
--- /dev/null
+++ b/configs/fedora/generic/CONFIG_SECURITY_SAFESETID
@@ -0,0 +1 @@
+# CONFIG_SECURITY_SAFESETID is not set
diff --git a/efi-lockdown.patch b/efi-lockdown.patch
index 471f4222f..8bce057fa 100644
--- a/efi-lockdown.patch
+++ b/efi-lockdown.patch
@@ -1,7 +1,7 @@
-From 73958cc1f78cfc69f3b1ec26a3406b3c45f6d202 Mon Sep 17 00:00:00 2001
+From e8b9c4420c929255708e0bff42142de49ff1971b Mon Sep 17 00:00:00 2001
From: David Howells <dhowells@redhat.com>
Date: Mon, 9 Apr 2018 09:52:45 +0100
-Subject: [PATCH 01/24] Add the ability to lock down access to the running
+Subject: [PATCH 01/22] Add the ability to lock down access to the running
kernel image
Provide a single call to allow kernel code to determine whether the system
@@ -43,34 +43,34 @@ primarily applies to ISA hardware devices.
Signed-off-by: David Howells <dhowells@redhat.com>
---
arch/x86/kernel/setup.c | 2 ++
- include/linux/kernel.h | 32 ++++++++++++++++++++++++
- security/Kconfig | 23 ++++++++++++++++-
- security/Makefile | 3 +++
- security/lock_down.c | 65 +++++++++++++++++++++++++++++++++++++++++++++++++
+ include/linux/kernel.h | 32 ++++++++++++++++++++
+ security/Kconfig | 23 ++++++++++++++-
+ security/Makefile | 3 ++
+ security/lock_down.c | 65 +++++++++++++++++++++++++++++++++++++++++
5 files changed, 124 insertions(+), 1 deletion(-)
create mode 100644 security/lock_down.c
diff --git a/arch/x86/kernel/setup.c b/arch/x86/kernel/setup.c
-index 6285697b6e56..566f0f447053 100644
+index 3d872a527cd9..cf2f3df1b8d7 100644
--- a/arch/x86/kernel/setup.c
+++ b/arch/x86/kernel/setup.c
-@@ -996,6 +996,8 @@ void __init setup_arch(char **cmdline_p)
+@@ -1005,6 +1005,8 @@ void __init setup_arch(char **cmdline_p)
if (efi_enabled(EFI_BOOT))
efi_init();
-
+
+ init_lockdown();
+
dmi_scan_machine();
dmi_memdev_walk();
dmi_set_dump_stack_arch_desc();
diff --git a/include/linux/kernel.h b/include/linux/kernel.h
-index 4ae1dfd9bf05..7d085cca9cee 100644
+index a8868a32098c..4e63db72cfea 100644
--- a/include/linux/kernel.h
+++ b/include/linux/kernel.h
-@@ -306,6 +306,38 @@ static inline void refcount_error_report(struct pt_regs *regs, const char *err)
+@@ -350,6 +350,38 @@ static inline void refcount_error_report(struct pt_regs *regs, const char *err)
{ }
#endif
-
+
+#ifdef CONFIG_LOCK_DOWN_KERNEL
+extern void __init init_lockdown(void);
+extern bool __kernel_is_locked_down(const char *what, bool first);
@@ -107,13 +107,13 @@ index 4ae1dfd9bf05..7d085cca9cee 100644
int __must_check _kstrtoul(const char *s, unsigned int base, unsigned long *res);
int __must_check _kstrtol(const char *s, unsigned int base, long *res);
diff --git a/security/Kconfig b/security/Kconfig
-index c4302067a3ad..a68e5bdebad5 100644
+index 1d6463fb1450..44c6a0da6f21 100644
--- a/security/Kconfig
+++ b/security/Kconfig
-@@ -231,6 +231,28 @@ config STATIC_USERMODEHELPER_PATH
+@@ -229,6 +229,28 @@ config STATIC_USERMODEHELPER_PATH
If you wish for all usermode helper programs to be disabled,
specify an empty string here (i.e. "").
-
+
+config LOCK_DOWN_KERNEL
+ bool "Allow the kernel to be 'locked down'"
+ help
@@ -139,16 +139,16 @@ index c4302067a3ad..a68e5bdebad5 100644
source "security/selinux/Kconfig"
source "security/smack/Kconfig"
source "security/tomoyo/Kconfig"
-@@ -278,4 +300,3 @@ config DEFAULT_SECURITY
- default "" if DEFAULT_SECURITY_DAC
-
+@@ -250,4 +272,3 @@ config LSM
+ If unsure, leave this as the default.
+
endmenu
-
diff --git a/security/Makefile b/security/Makefile
-index 4d2d3782ddef..507ac8c520ce 100644
+index c598b904938f..5ff090149c88 100644
--- a/security/Makefile
+++ b/security/Makefile
-@@ -30,3 +30,6 @@ obj-$(CONFIG_CGROUP_DEVICE) += device_cgroup.o
+@@ -32,3 +32,6 @@ obj-$(CONFIG_CGROUP_DEVICE) += device_cgroup.o
# Object integrity file lists
subdir-$(CONFIG_INTEGRITY) += integrity
obj-$(CONFIG_INTEGRITY) += integrity/
@@ -227,12 +227,12 @@ index 000000000000..f35ffdd096ad
+}
+EXPORT_SYMBOL(__kernel_is_locked_down);
--
-2.14.3
+2.20.1
-From 13dada34d9aa56ac4ee5438c7ebefde2d30d5542 Mon Sep 17 00:00:00 2001
+From 2779f0447b80b3cf94fb0252a4b209aa36250ed6 Mon Sep 17 00:00:00 2001
From: Kyle McMartin <kyle@redhat.com>
Date: Mon, 9 Apr 2018 09:52:45 +0100
-Subject: [PATCH 02/24] Add a SysRq option to lift kernel lockdown
+Subject: [PATCH 02/22] Add a SysRq option to lift kernel lockdown
Make an option to provide a sysrq key that will lift the kernel lockdown,
thereby allowing the running kernel image to be accessed and modified.
@@ -248,44 +248,44 @@ cc: x86@kernel.org
---
arch/x86/include/asm/setup.h | 2 ++
drivers/input/misc/uinput.c | 1 +
- drivers/tty/sysrq.c | 19 ++++++++++++------
- include/linux/input.h | 5 +++++
- include/linux/sysrq.h | 8 +++++++-
+ drivers/tty/sysrq.c | 19 ++++++++++-----
+ include/linux/input.h | 5 ++++
+ include/linux/sysrq.h | 8 +++++-
kernel/debug/kdb/kdb_main.c | 2 +-
- security/Kconfig | 11 +++++++++++
- security/lock_down.c | 47 ++++++++++++++++++++++++++++++++++++++++++++
+ security/Kconfig | 11 +++++++++
+ security/lock_down.c | 47 ++++++++++++++++++++++++++++++++++++
8 files changed, 87 insertions(+), 8 deletions(-)
diff --git a/arch/x86/include/asm/setup.h b/arch/x86/include/asm/setup.h
-index ae13bc974416..3108e297d87d 100644
+index ed8ec011a9fd..8daf633a5347 100644
--- a/arch/x86/include/asm/setup.h
+++ b/arch/x86/include/asm/setup.h
@@ -9,6 +9,8 @@
#include <linux/linkage.h>
#include <asm/page_types.h>
-
+
+#define LOCKDOWN_LIFT_KEY 'x'
+
#ifdef __i386__
-
+
#include <linux/pfn.h>
diff --git a/drivers/input/misc/uinput.c b/drivers/input/misc/uinput.c
-index 96a887f33698..027c730631cc 100644
+index 26ec603fe220..a73e92490286 100644
--- a/drivers/input/misc/uinput.c
+++ b/drivers/input/misc/uinput.c
-@@ -365,6 +365,7 @@ static int uinput_create_device(struct uinput_device *udev)
+@@ -366,6 +366,7 @@ static int uinput_create_device(struct uinput_device *udev)
dev->flush = uinput_dev_flush;
}
-
+
+ dev->flags |= INPUTDEV_FLAGS_SYNTHETIC;
dev->event = uinput_dev_event;
-
+
input_set_drvdata(udev->dev, udev);
diff --git a/drivers/tty/sysrq.c b/drivers/tty/sysrq.c
-index 6364890575ec..ffeb3aa86cd1 100644
+index fa0ce7dd9e24..06c60fed7656 100644
--- a/drivers/tty/sysrq.c
+++ b/drivers/tty/sysrq.c
-@@ -487,6 +487,7 @@ static struct sysrq_key_op *sysrq_key_table[36] = {
+@@ -480,6 +480,7 @@ static struct sysrq_key_op *sysrq_key_table[36] = {
/* x: May be registered on mips for TLB dump */
/* x: May be registered on ppc/powerpc for xmon */
/* x: May be registered on sparc64 for global PMU dump */
@@ -293,17 +293,17 @@ index 6364890575ec..ffeb3aa86cd1 100644
NULL, /* x */
/* y: May be registered on sparc64 for global register dump */
NULL, /* y */
-@@ -530,7 +531,7 @@ static void __sysrq_put_key_op(int key, struct sysrq_key_op *op_p)
+@@ -523,7 +524,7 @@ static void __sysrq_put_key_op(int key, struct sysrq_key_op *op_p)
sysrq_key_table[i] = op_p;
}
-
+
-void __handle_sysrq(int key, bool check_mask)
+void __handle_sysrq(int key, unsigned int from)
{
struct sysrq_key_op *op_p;
int orig_log_level;
-@@ -550,11 +551,15 @@ void __handle_sysrq(int key, bool check_mask)
-
+@@ -542,11 +543,15 @@ void __handle_sysrq(int key, bool check_mask)
+
op_p = __sysrq_get_key_op(key);
if (op_p) {
+ /* Ban synthetic events from some sysrq functionality */
@@ -319,7 +319,7 @@ index 6364890575ec..ffeb3aa86cd1 100644
pr_info("%s\n", op_p->action_msg);
console_loglevel = orig_log_level;
op_p->handler(key);
-@@ -586,7 +591,7 @@ void __handle_sysrq(int key, bool check_mask)
+@@ -579,7 +584,7 @@ void __handle_sysrq(int key, bool check_mask)
void handle_sysrq(int key)
{
if (sysrq_on())
@@ -327,18 +327,18 @@ index 6364890575ec..ffeb3aa86cd1 100644
+ __handle_sysrq(key, SYSRQ_FROM_KERNEL);
}
EXPORT_SYMBOL(handle_sysrq);
-
-@@ -667,7 +672,7 @@ static void sysrq_do_reset(struct timer_list *t)
+
+@@ -659,7 +664,7 @@ static void sysrq_do_reset(struct timer_list *t)
static void sysrq_handle_reset_request(struct sysrq_state *state)
{
if (state->reset_requested)
- __handle_sysrq(sysrq_xlate[KEY_B], false);
+ __handle_sysrq(sysrq_xlate[KEY_B], SYSRQ_FROM_KERNEL);
-
+
if (sysrq_reset_downtime_ms)
mod_timer(&state->keyreset_timer,
-@@ -818,8 +823,10 @@ static bool sysrq_handle_keypress(struct sysrq_state *sysrq,
-
+@@ -812,8 +817,10 @@ static bool sysrq_handle_keypress(struct sysrq_state *sysrq,
+
default:
if (sysrq->active && value && value != 2) {
+ int from = sysrq->handle.dev->flags & INPUTDEV_FLAGS_SYNTHETIC ?
@@ -349,14 +349,14 @@ index 6364890575ec..ffeb3aa86cd1 100644
}
break;
}
-@@ -1102,7 +1109,7 @@ static ssize_t write_sysrq_trigger(struct file *file, const char __user *buf,
-
+@@ -1096,7 +1103,7 @@ static ssize_t write_sysrq_trigger(struct file *file, const char __user *buf,
+
if (get_user(c, buf))
return -EFAULT;
- __handle_sysrq(c, false);
+ __handle_sysrq(c, SYSRQ_FROM_PROC);
}
-
+
return count;
diff --git a/include/linux/input.h b/include/linux/input.h
index 7c7516eb7d76..38cd0ea72c37 100644
@@ -373,16 +373,16 @@ index 7c7516eb7d76..38cd0ea72c37 100644
@@ -124,6 +125,8 @@ struct input_dev {
const char *uniq;
struct input_id id;
-
+
+ unsigned int flags;
+
unsigned long propbit[BITS_TO_LONGS(INPUT_PROP_CNT)];
-
+
unsigned long evbit[BITS_TO_LONGS(EV_CNT)];
@@ -190,6 +193,8 @@ struct input_dev {
};
#define to_input_dev(d) container_of(d, struct input_dev, dev)
-
+
+#define INPUTDEV_FLAGS_SYNTHETIC 0x000000001
+
/*
@@ -395,7 +395,7 @@ index 8c71874e8485..7de1f08b60a9 100644
@@ -29,6 +29,8 @@
#define SYSRQ_ENABLE_BOOT 0x0080
#define SYSRQ_ENABLE_RTNICE 0x0100
-
+
+#define SYSRQ_DISABLE_USERSPACE 0x00010000
+
struct sysrq_key_op {
@@ -404,7 +404,7 @@ index 8c71874e8485..7de1f08b60a9 100644
@@ -43,8 +45,12 @@ struct sysrq_key_op {
* are available -- else NULL's).
*/
-
+
+#define SYSRQ_FROM_KERNEL 0x0001
+#define SYSRQ_FROM_PROC 0x0002
+#define SYSRQ_FROM_SYNTHETIC 0x0004
@@ -416,26 +416,26 @@ index 8c71874e8485..7de1f08b60a9 100644
int unregister_sysrq_key(int key, struct sysrq_key_op *op);
struct sysrq_key_op *__sysrq_get_key_op(int key);
diff --git a/kernel/debug/kdb/kdb_main.c b/kernel/debug/kdb/kdb_main.c
-index dbb0781a0533..aae9a0f44058 100644
+index 82a3b32a7cfc..efee1abf5e8e 100644
--- a/kernel/debug/kdb/kdb_main.c
+++ b/kernel/debug/kdb/kdb_main.c
-@@ -1970,7 +1970,7 @@ static int kdb_sr(int argc, const char **argv)
+@@ -1981,7 +1981,7 @@ static int kdb_sr(int argc, const char **argv)
return KDB_ARGCOUNT;
-
+
kdb_trap_printk++;
- __handle_sysrq(*argv[1], check_mask);
+ __handle_sysrq(*argv[1], check_mask ? SYSRQ_FROM_KERNEL : 0);
kdb_trap_printk--;
-
+
return 0;
diff --git a/security/Kconfig b/security/Kconfig
-index a68e5bdebad5..46967ee77dfd 100644
+index 44c6a0da6f21..f885e88e0705 100644
--- a/security/Kconfig
+++ b/security/Kconfig
-@@ -253,6 +253,17 @@ config LOCK_DOWN_MANDATORY
+@@ -251,6 +251,17 @@ config LOCK_DOWN_MANDATORY
Makes the lockdown non-negotiable. It is always on and cannot be
disabled.
-
+
+config ALLOW_LOCKDOWN_LIFT_BY_SYSRQ
+ bool "Allow the kernel lockdown to be lifted by SysRq"
+ depends on LOCK_DOWN_KERNEL
@@ -455,12 +455,12 @@ index f35ffdd096ad..2615669dbf03 100644
--- a/security/lock_down.c
+++ b/security/lock_down.c
@@ -11,9 +11,15 @@
-
+
#include <linux/export.h>
#include <linux/sched.h>
+#include <linux/sysrq.h>
+#include <asm/setup.h>
-
+
#ifndef CONFIG_LOCK_DOWN_MANDATORY
+#ifdef CONFIG_ALLOW_LOCKDOWN_LIFT_BY_SYSRQ
+static __read_mostly bool kernel_locked_down;
@@ -516,12 +516,12 @@ index f35ffdd096ad..2615669dbf03 100644
+
+#endif /* CONFIG_ALLOW_LOCKDOWN_LIFT_BY_SYSRQ */
--
-2.14.3
+2.20.1
-From 7948946e19294e7560c81b177b2788d21ed79f59 Mon Sep 17 00:00:00 2001
+From 597069f3ba9dbf3537bd2ab5642f203fa24fd1f4 Mon Sep 17 00:00:00 2001
From: Matthew Garrett <mjg59@srcf.ucam.org>
Date: Mon, 9 Apr 2018 09:52:46 +0100
-Subject: [PATCH 05/24] Restrict /dev/{mem,kmem,port} when the kernel is locked
+Subject: [PATCH 03/22] Restrict /dev/{mem,kmem,port} when the kernel is locked
down
Allowing users to read and write to core kernel memory makes it possible
@@ -542,25 +542,25 @@ Reviewed-by: "Lee, Chun-Yi" <jlee@suse.com>
1 file changed, 2 insertions(+)
diff --git a/drivers/char/mem.c b/drivers/char/mem.c
-index ffeb60d3434c..b2fca26e5765 100644
+index b08dc50f9f26..0a2f2e75d5f4 100644
--- a/drivers/char/mem.c
+++ b/drivers/char/mem.c
-@@ -784,6 +784,8 @@ static loff_t memory_lseek(struct file *file, loff_t offset, int orig)
-
+@@ -786,6 +786,8 @@ static loff_t memory_lseek(struct file *file, loff_t offset, int orig)
+
static int open_port(struct inode *inode, struct file *filp)
{
+ if (kernel_is_locked_down("/dev/mem,kmem,port"))
+ return -EPERM;
return capable(CAP_SYS_RAWIO) ? 0 : -EPERM;
}
-
+
--
-2.14.3
+2.20.1
-From a19b6b9637f114388cc7087176860eee962cac79 Mon Sep 17 00:00:00 2001
+From 97b73030d3ccb2c4595c4fe948b0af368a6b10e3 Mon Sep 17 00:00:00 2001
From: Matthew Garrett <mjg59@srcf.ucam.org>
Date: Mon, 9 Apr 2018 09:52:46 +0100
-Subject: [PATCH 06/24] kexec_load: Disable at runtime if the kernel is locked
+Subject: [PATCH 04/22] kexec_load: Disable at runtime if the kernel is locked
down
The kexec_load() syscall permits the loading and execution of arbitrary
@@ -576,6 +576,7 @@ Acked-by: Dave Young <dyoung@redhat.com>
Reviewed-by: "Lee, Chun-Yi" <jlee@suse.com>
Reviewed-by: James Morris <james.l.morris@oracle.com>
cc: kexec@lists.infradead.org
+Signed-off-by: Jeremy Cline <jcline@redhat.com>
---
kernel/kexec.c | 7 +++++++
1 file changed, 7 insertions(+)
@@ -599,12 +600,12 @@ index 68559808fdfa..041d505070e1 100644
result = security_kernel_load_data(LOADING_KEXEC_IMAGE);
if (result < 0)
--
-2.17.1
+2.20.1
-From aed8ee965258e3926be6aaeb57aef8a9a03c9989 Mon Sep 17 00:00:00 2001
+From 1b27ccaab50813a5a3c29f7be294a3cf98966d3b Mon Sep 17 00:00:00 2001
From: Josh Boyer <jwboyer@fedoraproject.org>
Date: Mon, 9 Apr 2018 09:52:47 +0100
-Subject: [PATCH 07/24] hibernate: Disable when the kernel is locked down
+Subject: [PATCH 05/22] hibernate: Disable when the kernel is locked down
There is currently no way to verify the resume image when returning
from hibernate. This might compromise the signed modules trust model,
@@ -615,30 +616,31 @@ Signed-off-by: Josh Boyer <jwboyer@fedoraproject.org>
Signed-off-by: David Howells <dhowells@redhat.com>
Reviewed-by: "Lee, Chun-Yi" <jlee@suse.com>
cc: linux-pm@vger.kernel.org
+Signed-off-by: Jeremy Cline <jcline@redhat.com>
---
kernel/power/hibernate.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/kernel/power/hibernate.c b/kernel/power/hibernate.c
-index 5454cc639a8d..629f158f5a0c 100644
+index abef759de7c8..802795becb88 100644
--- a/kernel/power/hibernate.c
+++ b/kernel/power/hibernate.c
@@ -70,7 +70,7 @@ static const struct platform_hibernation_ops *hibernation_ops;
-
+
bool hibernation_available(void)
{
- return (nohibernate == 0);
+ return nohibernate == 0 && !kernel_is_locked_down("Hibernation");
}
-
+
/**
--
-2.14.3
+2.20.1
-From 8732c1663d7c0305ae01ba5a1ee4d2299b7b4612 Mon Sep 17 00:00:00 2001
+From 65c098838ab0e21528ecbd5ad27e1b5174b42b14 Mon Sep 17 00:00:00 2001
From: Matthew Garrett <mjg59@srcf.ucam.org>
Date: Mon, 9 Apr 2018 09:52:47 +0100
-Subject: [PATCH 08/24] uswsusp: Disable when the kernel is locked down
+Subject: [PATCH 06/22] uswsusp: Disable when the kernel is locked down
uswsusp allows a user process to dump and then restore kernel state, which
makes it possible to modify the running kernel. Disable this if the kernel
@@ -654,26 +656,26 @@ cc: linux-pm@vger.kernel.org
1 file changed, 3 insertions(+)
diff --git a/kernel/power/user.c b/kernel/power/user.c
-index 75c959de4b29..959b336d8eca 100644
+index 2d8b60a3c86b..0305d513c274 100644
--- a/kernel/power/user.c
+++ b/kernel/power/user.c
@@ -52,6 +52,9 @@ static int snapshot_open(struct inode *inode, struct file *filp)
if (!hibernation_available())
return -EPERM;
-
+
+ if (kernel_is_locked_down("/dev/snapshot"))
+ return -EPERM;
+
lock_system_sleep();
-
+
if (!atomic_add_unless(&snapshot_device_available, -1, 0)) {
--
-2.14.3
+2.20.1
-From 4f5f0aae410d1929872eec346954c85e3a85f4f3 Mon Sep 17 00:00:00 2001
+From 05eecdf72d557817d7613733dca6eac08e61377e Mon Sep 17 00:00:00 2001
From: Matthew Garrett <mjg59@srcf.ucam.org>
Date: Mon, 9 Apr 2018 09:52:48 +0100
-Subject: [PATCH 09/24] PCI: Lock down BAR access when the kernel is locked
+Subject: [PATCH 07/22] PCI: Lock down BAR access when the kernel is locked
down
Any hardware that can potentially generate DMA has to be locked down in
@@ -694,30 +696,30 @@ cc: linux-pci@vger.kernel.org
3 files changed, 19 insertions(+), 2 deletions(-)
diff --git a/drivers/pci/pci-sysfs.c b/drivers/pci/pci-sysfs.c
-index 366d93af051d..1e149ec006a4 100644
+index 25794c27c7a4..0d969598e273 100644
--- a/drivers/pci/pci-sysfs.c
+++ b/drivers/pci/pci-sysfs.c
-@@ -903,6 +903,9 @@ static ssize_t pci_write_config(struct file *filp, struct kobject *kobj,
+@@ -904,6 +904,9 @@ static ssize_t pci_write_config(struct file *filp, struct kobject *kobj,
loff_t init_off = off;
u8 *data = (u8 *) buf;
-
+
+ if (kernel_is_locked_down("Direct PCI access"))
+ return -EPERM;
+
if (off > dev->cfg_size)
return 0;
if (off + count > dev->cfg_size) {
-@@ -1165,6 +1168,9 @@ static int pci_mmap_resource(struct kobject *kobj, struct bin_attribute *attr,
+@@ -1166,6 +1169,9 @@ static int pci_mmap_resource(struct kobject *kobj, struct bin_attribute *attr,
enum pci_mmap_state mmap_type;
struct resource *res = &pdev->resource[bar];
-
+
+ if (kernel_is_locked_down("Direct PCI access"))
+ return -EPERM;
+
if (res->flags & IORESOURCE_MEM && iomem_is_exclusive(res->start))
return -EINVAL;
-
-@@ -1240,6 +1246,9 @@ static ssize_t pci_write_resource_io(struct file *filp, struct kobject *kobj,
+
+@@ -1241,6 +1247,9 @@ static ssize_t pci_write_resource_io(struct file *filp, struct kobject *kobj,
struct bin_attribute *attr, char *buf,
loff_t off, size_t count)
{
@@ -726,15 +728,15 @@ index 366d93af051d..1e149ec006a4 100644
+
return pci_resource_io(filp, kobj, attr, buf, off, count, true);
}
-
+
diff --git a/drivers/pci/proc.c b/drivers/pci/proc.c
-index 1ee8927a0635..469445a9019b 100644
+index 6fa1627ce08d..1549cdd0710e 100644
--- a/drivers/pci/proc.c
+++ b/drivers/pci/proc.c
@@ -117,6 +117,9 @@ static ssize_t proc_bus_pci_write(struct file *file, const char __user *buf,
int size = dev->cfg_size;
int cnt;
-
+
+ if (kernel_is_locked_down("Direct PCI access"))
+ return -EPERM;
+
@@ -744,7 +746,7 @@ index 1ee8927a0635..469445a9019b 100644
@@ -196,6 +199,9 @@ static long proc_bus_pci_ioctl(struct file *file, unsigned int cmd,
#endif /* HAVE_PCI_MMAP */
int ret = 0;
-
+
+ if (kernel_is_locked_down("Direct PCI access"))
+ return -EPERM;
+
@@ -754,12 +756,12 @@ index 1ee8927a0635..469445a9019b 100644
@@ -237,7 +243,8 @@ static int proc_bus_pci_mmap(struct file *file, struct vm_area_struct *vma)
struct pci_filp_private *fpriv = file->private_data;
int i, ret, write_combine = 0, res_bit = IORESOURCE_MEM;
-
+
- if (!capable(CAP_SYS_RAWIO))
+ if (!capable(CAP_SYS_RAWIO) ||
+ kernel_is_locked_down("Direct PCI access"))
return -EPERM;
-
+
if (fpriv->mmap_state == pci_mmap_io) {
diff --git a/drivers/pci/syscall.c b/drivers/pci/syscall.c
index d96626c614f5..b8a08d3166a1 100644
@@ -768,20 +770,20 @@ index d96626c614f5..b8a08d3166a1 100644
@@ -90,7 +90,8 @@ SYSCALL_DEFINE5(pciconfig_write, unsigned long, bus, unsigned long, dfn,
u32 dword;
int err = 0;
-
+
- if (!capable(CAP_SYS_ADMIN))
+ if (!capable(CAP_SYS_ADMIN) ||
+ kernel_is_locked_down("Direct PCI access"))
return -EPERM;
-
+
dev = pci_get_domain_bus_and_slot(0, bus, dfn);
--
-2.14.3
+2.20.1
-From 677537cdec42804f1936b57ffaa6181f633bc015 Mon Sep 17 00:00:00 2001
+From 00ead3a144b821267a941a26c646a1fd07d8163a Mon Sep 17 00:00:00 2001
From: Matthew Garrett <mjg59@srcf.ucam.org>
Date: Mon, 9 Apr 2018 09:52:48 +0100
-Subject: [PATCH 10/24] x86: Lock down IO port access when the kernel is locked
+Subject: [PATCH 08/22] x86: Lock down IO port access when the kernel is locked
down
IO port access would permit users to gain access to PCI configuration
@@ -806,14 +808,14 @@ index 0fe1c8782208..abc702a6ae9c 100644
--- a/arch/x86/kernel/ioport.c
+++ b/arch/x86/kernel/ioport.c
@@ -31,7 +31,8 @@ long ksys_ioperm(unsigned long from, unsigned long num, int turn_on)
-
+
if ((from + num <= from) || (from + num > IO_BITMAP_BITS))
return -EINVAL;
- if (turn_on && !capable(CAP_SYS_RAWIO))
+ if (turn_on && (!capable(CAP_SYS_RAWIO) ||
+ kernel_is_locked_down("ioperm")))
return -EPERM;
-
+
/*
@@ -126,7 +127,8 @@ SYSCALL_DEFINE1(iopl, unsigned int, level)
return -EINVAL;
@@ -826,12 +828,12 @@ index 0fe1c8782208..abc702a6ae9c 100644
}
regs->flags = (regs->flags & ~X86_EFLAGS_IOPL) |
--
-2.14.3
+2.20.1
-From f005be07fababf8c698a556fe465871ad168c9d9 Mon Sep 17 00:00:00 2001
+From 6efd2de8172dac74fbea76d7205657c4cf22ef6a Mon Sep 17 00:00:00 2001
From: Matthew Garrett <mjg59@srcf.ucam.org>
Date: Mon, 9 Apr 2018 09:52:48 +0100
-Subject: [PATCH 11/24] x86/msr: Restrict MSR access when the kernel is locked
+Subject: [PATCH 09/22] x86/msr: Restrict MSR access when the kernel is locked
down
Writing to MSRs should not be allowed if the kernel is locked down, since
@@ -852,13 +854,13 @@ cc: x86@kernel.org
1 file changed, 10 insertions(+)
diff --git a/arch/x86/kernel/msr.c b/arch/x86/kernel/msr.c
-index ef688804f80d..dfb61d358196 100644
+index 4588414e2561..f5a2cf07972f 100644
--- a/arch/x86/kernel/msr.c
+++ b/arch/x86/kernel/msr.c
@@ -84,6 +84,11 @@ static ssize_t msr_write(struct file *file, const char __user *buf,
int err = 0;
ssize_t bytes = 0;
-
+
+ if (kernel_is_locked_down("Direct MSR access")) {
+ pr_info("Direct access to MSR %x\n", reg);
+ return -EPERM;
@@ -866,7 +868,7 @@ index ef688804f80d..dfb61d358196 100644
+
if (count % 8)
return -EINVAL; /* Invalid chunk size */
-
+
@@ -135,6 +140,11 @@ static long msr_ioctl(struct file *file, unsigned int ioc, unsigned long arg)
err = -EFAULT;
break;
@@ -880,12 +882,12 @@ index ef688804f80d..dfb61d358196 100644
if (err)
break;
--
-2.14.3
+2.20.1
-From 0a48b7c936757dda851ab2d3ecde7f6a79de7a5b Mon Sep 17 00:00:00 2001
+From 7e4c9369ca56ec7508ad851fb3f8af7b7e83c4e5 Mon Sep 17 00:00:00 2001
From: Matthew Garrett <mjg59@srcf.ucam.org>
Date: Mon, 9 Apr 2018 09:52:48 +0100
-Subject: [PATCH 12/24] ACPI: Limit access to custom_method when the kernel is
+Subject: [PATCH 10/22] ACPI: Limit access to custom_method when the kernel is
locked down
custom_method effectively allows arbitrary access to system memory, making
@@ -901,13 +903,13 @@ cc: linux-acpi@vger.kernel.org
1 file changed, 3 insertions(+)
diff --git a/drivers/acpi/custom_method.c b/drivers/acpi/custom_method.c
-index e967c1173ba3..a07fbe999eb6 100644
+index aa972dc5cb7e..af1d161f188f 100644
--- a/drivers/acpi/custom_method.c
+++ b/drivers/acpi/custom_method.c
@@ -29,6 +29,9 @@ static ssize_t cm_write(struct file *file, const char __user * user_buf,
struct acpi_table_header table;
acpi_status status;
-
+
+ if (kernel_is_locked_down("ACPI custom methods"))
+ return -EPERM;
+
@@ -915,12 +917,12 @@ index e967c1173ba3..a07fbe999eb6 100644
/* parse the table header to get the table length */
if (count <= sizeof(struct acpi_table_header))
--
-2.14.3
+2.20.1
-From 2ed74b084366d7dba7b4a611ba13d99b82c4e11e Mon Sep 17 00:00:00 2001
+From 20f5e7cfa6d01d10a5bb83a6b276d6f403aa012c Mon Sep 17 00:00:00 2001
From: Josh Boyer <jwboyer@redhat.com>
Date: Mon, 9 Apr 2018 09:52:49 +0100
-Subject: [PATCH 13/24] acpi: Ignore acpi_rsdp kernel param when the kernel has
+Subject: [PATCH 11/22] acpi: Ignore acpi_rsdp kernel param when the kernel has
been locked down
This option allows userspace to pass the RSDP address to the kernel, which
@@ -937,12 +939,12 @@ cc: linux-acpi@vger.kernel.org
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/acpi/osl.c b/drivers/acpi/osl.c
-index 7ca41bf023c9..34e4ce7939f4 100644
+index f29e427d0d1d..3e44cef7a0cd 100644
--- a/drivers/acpi/osl.c
+++ b/drivers/acpi/osl.c
-@@ -192,7 +192,7 @@ acpi_physical_address __init acpi_os_get_root_pointer(void)
+@@ -194,7 +194,7 @@ acpi_physical_address __init acpi_os_get_root_pointer(void)
acpi_physical_address pa;
-
+
#ifdef CONFIG_KEXEC
- if (acpi_rsdp)
+ if (acpi_rsdp && !kernel_is_locked_down("ACPI RSDP specification"))
@@ -950,12 +952,12 @@ index 7ca41bf023c9..34e4ce7939f4 100644
#endif
pa = acpi_arch_get_root_pointer();
--
-2.14.3
+2.20.1
-From 7fb2ddf683c23cc4b227d7d75a5d039970ca910e Mon Sep 17 00:00:00 2001
+From 700ce42e36ac0b7387c55d8fe13dd1dda3d4f178 Mon Sep 17 00:00:00 2001
From: Linn Crosetto <linn@hpe.com>
Date: Mon, 9 Apr 2018 09:52:49 +0100
-Subject: [PATCH 14/24] acpi: Disable ACPI table override if the kernel is
+Subject: [PATCH 12/22] acpi: Disable ACPI table override if the kernel is
locked down
From the kernel documentation (initrd_table_override.txt):
@@ -977,13 +979,13 @@ cc: linux-acpi@vger.kernel.org
1 file changed, 5 insertions(+)
diff --git a/drivers/acpi/tables.c b/drivers/acpi/tables.c
-index 849c4fb19b03..6c5ee7e66842 100644
+index 8fccbe49612a..1794f5b4afae 100644
--- a/drivers/acpi/tables.c
+++ b/drivers/acpi/tables.c
-@@ -527,6 +527,11 @@ void __init acpi_table_upgrade(void)
+@@ -539,6 +539,11 @@ void __init acpi_table_upgrade(void)
if (table_nr == 0)
return;
-
+
+ if (kernel_is_locked_down("ACPI table override")) {
+ pr_notice("kernel is locked down, ignoring table override\n");
+ return;
@@ -993,12 +995,12 @@ index 849c4fb19b03..6c5ee7e66842 100644
memblock_find_in_range(0, ACPI_TABLE_UPGRADE_MAX_PHYS,
all_tables_size, PAGE_SIZE);
--
-2.14.3
+2.20.1
-From d1ff6505c76cec9438217f2c284f024a1ac2ac59 Mon Sep 17 00:00:00 2001
+From 795cc6dc11944a24309cd29b02efc6ff6eea241e Mon Sep 17 00:00:00 2001
From: Linn Crosetto <linn@hpe.com>
Date: Mon, 9 Apr 2018 09:52:50 +0100
-Subject: [PATCH 15/24] acpi: Disable APEI error injection if the kernel is
+Subject: [PATCH 13/22] acpi: Disable APEI error injection if the kernel is
locked down
ACPI provides an error injection mechanism, EINJ, for debugging and testing
@@ -1025,13 +1027,13 @@ cc: linux-acpi@vger.kernel.org
1 file changed, 3 insertions(+)
diff --git a/drivers/acpi/apei/einj.c b/drivers/acpi/apei/einj.c
-index b38737c83a24..6d71e1e97b20 100644
+index 2d4be94f8c00..6ee4ad207e8b 100644
--- a/drivers/acpi/apei/einj.c
+++ b/drivers/acpi/apei/einj.c
@@ -518,6 +518,9 @@ static int einj_error_inject(u32 type, u32 flags, u64 param1, u64 param2,
int rc;
u64 base_addr, size;
-
+
+ if (kernel_is_locked_down("ACPI error injection"))
+ return -EPERM;
+
@@ -1039,12 +1041,12 @@ index b38737c83a24..6d71e1e97b20 100644
if (flags && (flags &
~(SETWA_FLAGS_APICID|SETWA_FLAGS_MEM|SETWA_FLAGS_PCIE_SBDF)))
--
-2.14.3
+2.20.1
-From 3153be0328e3a752aacab95d503fbd460f517402 Mon Sep 17 00:00:00 2001
+From fbdf91419289d47c747d5535bb92a8923a0fce97 Mon Sep 17 00:00:00 2001
From: David Howells <dhowells@redhat.com>
Date: Wed, 4 Apr 2018 14:45:37 +0100
-Subject: [PATCH 16/24] Prohibit PCMCIA CIS storage when the kernel is locked
+Subject: [PATCH 14/22] Prohibit PCMCIA CIS storage when the kernel is locked
down
Prohibit replacement of the PCMCIA Card Information Structure when the
@@ -1058,26 +1060,26 @@ cc: linux-pcmcia@lists.infradead.org
1 file changed, 3 insertions(+)
diff --git a/drivers/pcmcia/cistpl.c b/drivers/pcmcia/cistpl.c
-index 102646fedb56..e46c948d7246 100644
+index ac0672b8dfca..8adf092d0e18 100644
--- a/drivers/pcmcia/cistpl.c
+++ b/drivers/pcmcia/cistpl.c
@@ -1578,6 +1578,9 @@ static ssize_t pccard_store_cis(struct file *filp, struct kobject *kobj,
struct pcmcia_socket *s;
int error;
-
+
+ if (kernel_is_locked_down("Direct PCMCIA CIS storage"))
+ return -EPERM;
+
s = to_socket(container_of(kobj, struct device, kobj));
-
+
if (off)
--
-2.14.3
+2.20.1
-From 9fedc1427e8589edf2e16a481f8588711adba69a Mon Sep 17 00:00:00 2001
+From 9a3726b9bf16e62fce77570c972857abc303fcd1 Mon Sep 17 00:00:00 2001
From: David Howells <dhowells@redhat.com>
Date: Wed, 4 Apr 2018 14:45:37 +0100
-Subject: [PATCH 17/24] Lock down TIOCSSERIAL
+Subject: [PATCH 15/22] Lock down TIOCSSERIAL
Lock down TIOCSSERIAL as that can be used to change the ioport and irq
settings on a serial port. This only appears to be an issue for the serial
@@ -1092,13 +1094,13 @@ cc: Jiri Slaby <jslaby@suse.com>
1 file changed, 6 insertions(+)
diff --git a/drivers/tty/serial/serial_core.c b/drivers/tty/serial/serial_core.c
-index 0466f9f08a91..360f8e4416c4 100644
+index 351843f847c0..3cffe2f5d132 100644
--- a/drivers/tty/serial/serial_core.c
+++ b/drivers/tty/serial/serial_core.c
-@@ -829,6 +829,12 @@ static int uart_set_info(struct tty_struct *tty, struct tty_port *port,
+@@ -852,6 +852,12 @@ static int uart_set_info(struct tty_struct *tty, struct tty_port *port,
new_flags = (__force upf_t)new_info->flags;
old_custom_divisor = uport->custom_divisor;
-
+
+ if ((change_port || change_irq) &&
+ kernel_is_locked_down("Using TIOCSSERIAL to change device addresses, irqs and dma channels")) {
+ retval = -EPERM;
@@ -1109,12 +1111,12 @@ index 0466f9f08a91..360f8e4416c4 100644
retval = -EPERM;
if (change_irq || change_port ||
--
-2.14.3
+2.20.1
-From f8fd52e2b077ce5a993807f8fc6e27a17cf4d19f Mon Sep 17 00:00:00 2001
+From 3602dd89747ed890d31fcb4d64a3fcd48490fff7 Mon Sep 17 00:00:00 2001
From: David Howells <dhowells@redhat.com>
Date: Wed, 4 Apr 2018 14:45:37 +0100
-Subject: [PATCH 18/24] Lock down module params that specify hardware
+Subject: [PATCH 16/22] Lock down module params that specify hardware
parameters (eg. ioport)
Provided an annotation for module parameters that specify hardware
@@ -1128,13 +1130,13 @@ Signed-off-by: David Howells <dhowells@redhat.com>
1 file changed, 21 insertions(+), 5 deletions(-)
diff --git a/kernel/params.c b/kernel/params.c
-index cc9108c2a1fd..2c08c4aa376b 100644
+index ce89f757e6da..8ac751c938f8 100644
--- a/kernel/params.c
+++ b/kernel/params.c
@@ -108,13 +108,19 @@ bool parameq(const char *a, const char *b)
return parameqn(a, b, strlen(a)+1);
}
-
+
-static void param_check_unsafe(const struct kernel_param *kp)
+static bool param_check_unsafe(const struct kernel_param *kp,
+ const char *doing)
@@ -1150,7 +1152,7 @@ index cc9108c2a1fd..2c08c4aa376b 100644
+ return false;
+ return true;
}
-
+
static int parse_one(char *param,
@@ -144,8 +150,10 @@ static int parse_one(char *param,
pr_debug("handling %s with %p\n", param,
@@ -1168,7 +1170,7 @@ index cc9108c2a1fd..2c08c4aa376b 100644
@@ -553,6 +561,12 @@ static ssize_t param_attr_show(struct module_attribute *mattr,
return count;
}
-
+
+#ifdef CONFIG_MODULES
+#define mod_name(mod) (mod)->name
+#else
@@ -1180,7 +1182,7 @@ index cc9108c2a1fd..2c08c4aa376b 100644
struct module_kobject *mk,
@@ -565,8 +579,10 @@ static ssize_t param_attr_store(struct module_attribute *mattr,
return -EPERM;
-
+
kernel_param_lock(mk->mod);
- param_check_unsafe(attribute->param);
- err = attribute->param->ops->set(buf, attribute->param);
@@ -1192,12 +1194,12 @@ index cc9108c2a1fd..2c08c4aa376b 100644
if (!err)
return len;
--
-2.14.3
+2.20.1
-From 9c88e2ab392f5ac9c80529e43175fe65d00cdb67 Mon Sep 17 00:00:00 2001
+From 5c8a455102b3ca36e84694d888fad219726bd268 Mon Sep 17 00:00:00 2001
From: David Howells <dhowells@redhat.com>
Date: Wed, 4 Apr 2018 14:45:38 +0100
-Subject: [PATCH 19/24] x86/mmiotrace: Lock down the testmmiotrace module
+Subject: [PATCH 17/22] x86/mmiotrace: Lock down the testmmiotrace module
The testmmiotrace module shouldn't be permitted when the kernel is locked
down as it can be used to arbitrarily read and write MMIO space.
@@ -1220,7 +1222,7 @@ index f6ae6830b341..bbaad357f5d7 100644
@@ -115,6 +115,9 @@ static int __init init(void)
{
unsigned long size = (read_far) ? (8 << 20) : (16 << 10);
-
+
+ if (kernel_is_locked_down("MMIO trace testing"))
+ return -EPERM;
+
@@ -1228,12 +1230,12 @@ index f6ae6830b341..bbaad357f5d7 100644
pr_err("you have to use the module argument mmio_address.\n");
pr_err("DO NOT LOAD THIS MODULE UNLESS YOU REALLY KNOW WHAT YOU ARE DOING!\n");
--
-2.14.3
+2.20.1
-From 256e20401f9f5dd19028d4220095897a15daa67c Mon Sep 17 00:00:00 2001
+From 711e6f9ef237fd513eddfc1f0e3796c419bc138e Mon Sep 17 00:00:00 2001
From: David Howells <dhowells@redhat.com>
Date: Wed, 4 Apr 2018 14:45:38 +0100
-Subject: [PATCH 20/24] Lock down /proc/kcore
+Subject: [PATCH 18/22] Lock down /proc/kcore
Disallow access to /proc/kcore when the kernel is locked down to prevent
access to cryptographic data.
@@ -1245,25 +1247,25 @@ Reviewed-by: James Morris <james.l.morris@oracle.com>
1 file changed, 2 insertions(+)
diff --git a/fs/proc/kcore.c b/fs/proc/kcore.c
-index d1e82761de81..cdebdee81719 100644
+index bbcc185062bb..d50ebfbf3dbb 100644
--- a/fs/proc/kcore.c
+++ b/fs/proc/kcore.c
-@@ -546,6 +546,8 @@ read_kcore(struct file *file, char __user *buffer, size_t buflen, loff_t *fpos)
-
+@@ -518,6 +518,8 @@ read_kcore(struct file *file, char __user *buffer, size_t buflen, loff_t *fpos)
+
static int open_kcore(struct inode *inode, struct file *filp)
{
+ if (kernel_is_locked_down("/proc/kcore"))
+ return -EPERM;
if (!capable(CAP_SYS_RAWIO))
return -EPERM;
-
+
--
-2.14.3
+2.20.1
-From f68ca24bc8d8a64cf30e59a595fad0e6782e933f Mon Sep 17 00:00:00 2001
+From f2a835a43a6463abfe6781156ebdb7346d7a3c51 Mon Sep 17 00:00:00 2001
From: David Howells <dhowells@redhat.com>
Date: Wed, 4 Apr 2018 14:45:38 +0100
-Subject: [PATCH 21/24] Lock down kprobes
+Subject: [PATCH 19/22] Lock down kprobes
Disallow the creation of kprobes when the kernel is locked down by
preventing their registration. This prevents kprobes from being used to
@@ -1276,13 +1278,13 @@ Signed-off-by: David Howells <dhowells@redhat.com>
1 file changed, 3 insertions(+)
diff --git a/kernel/kprobes.c b/kernel/kprobes.c
-index 102160ff5c66..4f5757732553 100644
+index c83e54727131..743c40bd1982 100644
--- a/kernel/kprobes.c
+++ b/kernel/kprobes.c
-@@ -1561,6 +1561,9 @@ int register_kprobe(struct kprobe *p)
+@@ -1571,6 +1571,9 @@ int register_kprobe(struct kprobe *p)
struct module *probed_mod;
kprobe_opcode_t *addr;
-
+
+ if (kernel_is_locked_down("Use of kprobes"))
+ return -EPERM;
+
@@ -1290,12 +1292,12 @@ index 102160ff5c66..4f5757732553 100644
addr = kprobe_addr(p);
if (IS_ERR(addr))
--
-2.14.3
+2.20.1
-From d44a6ae3a7cad5cd9b01f7b0a48b3c788af968e8 Mon Sep 17 00:00:00 2001
+From 23afb750c60b6b2d8025eb4d52ce6ff565ca1a63 Mon Sep 17 00:00:00 2001
From: David Howells <dhowells@redhat.com>
Date: Wed, 4 Apr 2018 14:45:38 +0100
-Subject: [PATCH 23/24] Lock down perf
+Subject: [PATCH 20/22] Lock down perf
Disallow the use of certain perf facilities that might allow userspace to
access kernel data.
@@ -1306,13 +1308,13 @@ Signed-off-by: David Howells <dhowells@redhat.com>
1 file changed, 5 insertions(+)
diff --git a/kernel/events/core.c b/kernel/events/core.c
-index fc1c330c6bd6..1922f2e0980a 100644
+index 5f59d848171e..ddf0fa63cb80 100644
--- a/kernel/events/core.c
+++ b/kernel/events/core.c
-@@ -10407,6 +10407,11 @@ SYSCALL_DEFINE5(perf_event_open,
+@@ -10727,6 +10727,11 @@ SYSCALL_DEFINE5(perf_event_open,
return -EINVAL;
}
-
+
+ if ((attr.sample_type & PERF_SAMPLE_REGS_INTR) &&
+ kernel_is_locked_down("PERF_SAMPLE_REGS_INTR"))
+ /* REGS_INTR can leak data, lockdown must prevent this */
@@ -1322,12 +1324,12 @@ index fc1c330c6bd6..1922f2e0980a 100644
if ((attr.sample_type & PERF_SAMPLE_PHYS_ADDR) &&
perf_paranoid_kernel() && !capable(CAP_SYS_ADMIN))
--
-2.14.3
+2.20.1
-From fe5091f97838c8c64b891280bcd30367e71cd5c3 Mon Sep 17 00:00:00 2001
+From dc6da5e583b02c04a6e0518158ef3d82735aeb5d Mon Sep 17 00:00:00 2001
From: David Howells <dhowells@redhat.com>
Date: Wed, 4 Apr 2018 14:45:38 +0100
-Subject: [PATCH 24/24] debugfs: Restrict debugfs when the kernel is locked
+Subject: [PATCH 21/22] debugfs: Restrict debugfs when the kernel is locked
down
Disallow opening of debugfs files that might be used to muck around when
@@ -1371,13 +1373,13 @@ cc: Thomas Gleixner <tglx@linutronix.de>
2 files changed, 56 insertions(+), 2 deletions(-)
diff --git a/fs/debugfs/file.c b/fs/debugfs/file.c
-index 1f99678ff5d3..51cb894c21f2 100644
+index 4fce1da7db23..c33042c1eff3 100644
--- a/fs/debugfs/file.c
+++ b/fs/debugfs/file.c
@@ -136,6 +136,25 @@ void debugfs_file_put(struct dentry *dentry)
}
EXPORT_SYMBOL_GPL(debugfs_file_put);
-
+
+/*
+ * Only permit access to world-readable files when the kernel is locked down.
+ * We also need to exclude any file that has ways to write or alter it as root
@@ -1402,7 +1404,7 @@ index 1f99678ff5d3..51cb894c21f2 100644
struct dentry *dentry = F_DENTRY(filp);
@@ -147,6 +166,11 @@ static int open_proxy_open(struct inode *inode, struct file *filp)
return r == -EIO ? -ENOENT : r;
-
+
real_fops = debugfs_real_fops(filp);
+
+ r = -EPERM;
@@ -1414,7 +1416,7 @@ index 1f99678ff5d3..51cb894c21f2 100644
/* Huh? Module did not clean up after itself at exit? */
@@ -272,6 +296,10 @@ static int full_proxy_open(struct inode *inode, struct file *filp)
return r == -EIO ? -ENOENT : r;
-
+
real_fops = debugfs_real_fops(filp);
+ r = -EPERM;
+ if (debugfs_is_locked_down(inode, filp, real_fops))
@@ -1424,13 +1426,13 @@ index 1f99678ff5d3..51cb894c21f2 100644
if (!real_fops) {
/* Huh? Module did not cleanup after itself at exit? */
diff --git a/fs/debugfs/inode.c b/fs/debugfs/inode.c
-index 13b01351dd1c..4daec17b8215 100644
+index 95b5e78c22b1..ce99ea07fdb4 100644
--- a/fs/debugfs/inode.c
+++ b/fs/debugfs/inode.c
@@ -32,6 +32,31 @@ static struct vfsmount *debugfs_mount;
static int debugfs_mount_count;
static bool debugfs_registered;
-
+
+/*
+ * Don't allow access attributes to be changed whilst the kernel is locked down
+ * so that we can use the file mode as part of a heuristic to determine whether
@@ -1462,21 +1464,21 @@ index 13b01351dd1c..4daec17b8215 100644
@@ -356,6 +381,7 @@ static struct dentry *__debugfs_create_file(const char *name, umode_t mode,
inode->i_mode = mode;
inode->i_private = data;
-
+
+ inode->i_op = &debugfs_file_inode_operations;
inode->i_fop = proxy_fops;
dentry->d_fsdata = (void *)((unsigned long)real_fops |
DEBUGFS_FSDATA_IS_REAL_FOPS_BIT);
-@@ -515,7 +541,7 @@ struct dentry *debugfs_create_dir(const char *name, struct dentry *parent)
+@@ -516,7 +542,7 @@ struct dentry *debugfs_create_dir(const char *name, struct dentry *parent)
return failed_creating(dentry);
inode->i_mode = S_IFDIR | S_IRWXU | S_IRUGO | S_IXUGO;
- inode->i_op = &simple_dir_inode_operations;
+ inode->i_op = &debugfs_dir_inode_operations;
inode->i_fop = &simple_dir_operations;
-
+
/* directory inodes start off with i_nlink == 2 (for "." entry) */
-@@ -608,7 +634,7 @@ struct dentry *debugfs_create_symlink(const char *name, struct dentry *parent,
+@@ -611,7 +637,7 @@ struct dentry *debugfs_create_symlink(const char *name, struct dentry *parent,
return failed_creating(dentry);
}
inode->i_mode = S_IFLNK | S_IRWXUGO;
@@ -1486,104 +1488,13 @@ index 13b01351dd1c..4daec17b8215 100644
d_instantiate(dentry, inode);
return end_creating(dentry);
--
-2.14.3
-
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-Date: Wed, 21 Nov 2018 13:05:10 +0100
+2.20.1
+
+From 29131d94aceb11ad6be4b0d8820db23986f1a0b2 Mon Sep 17 00:00:00 2001
From: Vasily Gorbik <gor@linux.ibm.com>
-To: David Howells <dhowells@redhat.com>,
- James Morris <jmorris@namei.org>
-Cc: Martin Schwidefsky <schwidefsky@de.ibm.com>,
- Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
- linux-kernel@vger.kernel.org, linux-security-module@vger.kernel.org
-Subject: [PATCH next-lockdown 1/1] debugfs: avoid EPERM when no open file
- operation defined
-References: <4136.1522452584@warthog.procyon.org.uk>
- <cover.thread-bfac1b.your-ad-here.call-01542799656-ext-6093@work.hours>
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- scancount=1 engine=8.0.1-1810050000 definitions=main-1811210107
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+Date: Wed, 21 Nov 2018 13:05:10 +0100
+Subject: [PATCH 22/22] debugfs: avoid EPERM when no open file operation
+ defined
With "debugfs: Restrict debugfs when the kernel is locked down"
return code "r" is unconditionally set to -EPERM, which stays like that
@@ -1605,7 +1516,7 @@ Signed-off-by: Vasily Gorbik <gor@linux.ibm.com>
1 file changed, 6 insertions(+), 4 deletions(-)
diff --git a/fs/debugfs/file.c b/fs/debugfs/file.c
-index 51cb894c21f2..89c86faaa02a 100644
+index c33042c1eff3..3a5033ff9ec7 100644
--- a/fs/debugfs/file.c
+++ b/fs/debugfs/file.c
@@ -167,9 +167,10 @@ static int open_proxy_open(struct inode *inode, struct file *filp)
@@ -1634,3 +1545,6 @@ index 51cb894c21f2..89c86faaa02a 100644
real_fops = fops_get(real_fops);
if (!real_fops) {
+--
+2.20.1
+
diff --git a/gitrev b/gitrev
index 50d54a0a6..1593780b4 100644
--- a/gitrev
+++ b/gitrev
@@ -1 +1 @@
-f90d64483ebd394958841f67f8794ab203b319a7
+610cd4eadec4f97acd25d3108b0e50d1362b3319
diff --git a/kernel-aarch64-debug.config b/kernel-aarch64-debug.config
index 6f1071296..db9afb263 100644
--- a/kernel-aarch64-debug.config
+++ b/kernel-aarch64-debug.config
@@ -3019,6 +3019,7 @@ CONFIG_LP_CONSOLE=y
# CONFIG_LPC_SCH is not set
CONFIG_LSI_ET1011C_PHY=m
CONFIG_LSM_MMAP_MIN_ADDR=65536
+CONFIG_LSM="yama,loadpin,safesetid,integrity,selinux,smack,tomoyo,apparmor"
CONFIG_LTC1660=m
# CONFIG_LTC2471 is not set
# CONFIG_LTC2485 is not set
@@ -5130,6 +5131,7 @@ CONFIG_SECURITY_INFINIBAND=y
CONFIG_SECURITY_NETWORK_XFRM=y
CONFIG_SECURITY_NETWORK=y
# CONFIG_SECURITY_PATH is not set
+# CONFIG_SECURITY_SAFESETID is not set
CONFIG_SECURITY_SELINUX_AVC_STATS=y
CONFIG_SECURITY_SELINUX_BOOTPARAM_VALUE=1
CONFIG_SECURITY_SELINUX_BOOTPARAM=y
diff --git a/kernel-aarch64.config b/kernel-aarch64.config
index 0611c3e6b..d2d1f5103 100644
--- a/kernel-aarch64.config
+++ b/kernel-aarch64.config
@@ -3001,6 +3001,7 @@ CONFIG_LP_CONSOLE=y
# CONFIG_LPC_SCH is not set
CONFIG_LSI_ET1011C_PHY=m
CONFIG_LSM_MMAP_MIN_ADDR=65536
+CONFIG_LSM="yama,loadpin,safesetid,integrity,selinux,smack,tomoyo,apparmor"
CONFIG_LTC1660=m
# CONFIG_LTC2471 is not set
# CONFIG_LTC2485 is not set
@@ -5109,6 +5110,7 @@ CONFIG_SECURITY_INFINIBAND=y
CONFIG_SECURITY_NETWORK_XFRM=y
CONFIG_SECURITY_NETWORK=y
# CONFIG_SECURITY_PATH is not set
+# CONFIG_SECURITY_SAFESETID is not set
CONFIG_SECURITY_SELINUX_AVC_STATS=y
CONFIG_SECURITY_SELINUX_BOOTPARAM_VALUE=1
CONFIG_SECURITY_SELINUX_BOOTPARAM=y
diff --git a/kernel-armv7hl-debug.config b/kernel-armv7hl-debug.config
index ed548bbb6..c616d4ef4 100644
--- a/kernel-armv7hl-debug.config
+++ b/kernel-armv7hl-debug.config
@@ -3100,6 +3100,7 @@ CONFIG_LP_CONSOLE=y
# CONFIG_LPC_SCH is not set
CONFIG_LSI_ET1011C_PHY=m
CONFIG_LSM_MMAP_MIN_ADDR=32768
+CONFIG_LSM="yama,loadpin,safesetid,integrity,selinux,smack,tomoyo,apparmor"
CONFIG_LTC1660=m
# CONFIG_LTC2471 is not set
# CONFIG_LTC2485 is not set
@@ -5336,6 +5337,7 @@ CONFIG_SECURITYFS=y
CONFIG_SECURITY_NETWORK_XFRM=y
CONFIG_SECURITY_NETWORK=y
# CONFIG_SECURITY_PATH is not set
+# CONFIG_SECURITY_SAFESETID is not set
CONFIG_SECURITY_SELINUX_AVC_STATS=y
CONFIG_SECURITY_SELINUX_BOOTPARAM_VALUE=1
CONFIG_SECURITY_SELINUX_BOOTPARAM=y
diff --git a/kernel-armv7hl-lpae-debug.config b/kernel-armv7hl-lpae-debug.config
index b975f36b3..7b6f66eb8 100644
--- a/kernel-armv7hl-lpae-debug.config
+++ b/kernel-armv7hl-lpae-debug.config
@@ -2979,6 +2979,7 @@ CONFIG_LP_CONSOLE=y
# CONFIG_LPC_SCH is not set
CONFIG_LSI_ET1011C_PHY=m
CONFIG_LSM_MMAP_MIN_ADDR=32768
+CONFIG_LSM="yama,loadpin,safesetid,integrity,selinux,smack,tomoyo,apparmor"
CONFIG_LTC1660=m
# CONFIG_LTC2471 is not set
# CONFIG_LTC2485 is not set
@@ -5056,6 +5057,7 @@ CONFIG_SECURITYFS=y
CONFIG_SECURITY_NETWORK_XFRM=y
CONFIG_SECURITY_NETWORK=y
# CONFIG_SECURITY_PATH is not set
+# CONFIG_SECURITY_SAFESETID is not set
CONFIG_SECURITY_SELINUX_AVC_STATS=y
CONFIG_SECURITY_SELINUX_BOOTPARAM_VALUE=1
CONFIG_SECURITY_SELINUX_BOOTPARAM=y
diff --git a/kernel-armv7hl-lpae.config b/kernel-armv7hl-lpae.config
index 8f48e0a62..0718ea1f1 100644
--- a/kernel-armv7hl-lpae.config
+++ b/kernel-armv7hl-lpae.config
@@ -2962,6 +2962,7 @@ CONFIG_LP_CONSOLE=y
# CONFIG_LPC_SCH is not set
CONFIG_LSI_ET1011C_PHY=m
CONFIG_LSM_MMAP_MIN_ADDR=32768
+CONFIG_LSM="yama,loadpin,safesetid,integrity,selinux,smack,tomoyo,apparmor"
CONFIG_LTC1660=m
# CONFIG_LTC2471 is not set
# CONFIG_LTC2485 is not set
@@ -5036,6 +5037,7 @@ CONFIG_SECURITYFS=y
CONFIG_SECURITY_NETWORK_XFRM=y
CONFIG_SECURITY_NETWORK=y
# CONFIG_SECURITY_PATH is not set
+# CONFIG_SECURITY_SAFESETID is not set
CONFIG_SECURITY_SELINUX_AVC_STATS=y
CONFIG_SECURITY_SELINUX_BOOTPARAM_VALUE=1
CONFIG_SECURITY_SELINUX_BOOTPARAM=y
diff --git a/kernel-armv7hl.config b/kernel-armv7hl.config
index 8c271ef8e..62ab9cc84 100644
--- a/kernel-armv7hl.config
+++ b/kernel-armv7hl.config
@@ -3083,6 +3083,7 @@ CONFIG_LP_CONSOLE=y
# CONFIG_LPC_SCH is not set
CONFIG_LSI_ET1011C_PHY=m
CONFIG_LSM_MMAP_MIN_ADDR=32768
+CONFIG_LSM="yama,loadpin,safesetid,integrity,selinux,smack,tomoyo,apparmor"
CONFIG_LTC1660=m
# CONFIG_LTC2471 is not set
# CONFIG_LTC2485 is not set
@@ -5316,6 +5317,7 @@ CONFIG_SECURITYFS=y
CONFIG_SECURITY_NETWORK_XFRM=y
CONFIG_SECURITY_NETWORK=y
# CONFIG_SECURITY_PATH is not set
+# CONFIG_SECURITY_SAFESETID is not set
CONFIG_SECURITY_SELINUX_AVC_STATS=y
CONFIG_SECURITY_SELINUX_BOOTPARAM_VALUE=1
CONFIG_SECURITY_SELINUX_BOOTPARAM=y
diff --git a/kernel-i686-debug.config b/kernel-i686-debug.config
index 66054d079..37bc1158c 100644
--- a/kernel-i686-debug.config
+++ b/kernel-i686-debug.config
@@ -2837,6 +2837,7 @@ CONFIG_LP_CONSOLE=y
CONFIG_LPC_SCH=m
CONFIG_LSI_ET1011C_PHY=m
CONFIG_LSM_MMAP_MIN_ADDR=65536
+CONFIG_LSM="yama,loadpin,safesetid,integrity,selinux,smack,tomoyo,apparmor"
CONFIG_LTC1660=m
# CONFIG_LTC2471 is not set
# CONFIG_LTC2485 is not set
@@ -4730,6 +4731,7 @@ CONFIG_SECURITY_INFINIBAND=y
CONFIG_SECURITY_NETWORK_XFRM=y
CONFIG_SECURITY_NETWORK=y
# CONFIG_SECURITY_PATH is not set
+# CONFIG_SECURITY_SAFESETID is not set
CONFIG_SECURITY_SELINUX_AVC_STATS=y
CONFIG_SECURITY_SELINUX_BOOTPARAM_VALUE=1
CONFIG_SECURITY_SELINUX_BOOTPARAM=y
diff --git a/kernel-i686.config b/kernel-i686.config
index 5b05df6dc..040848406 100644
--- a/kernel-i686.config
+++ b/kernel-i686.config
@@ -2818,6 +2818,7 @@ CONFIG_LP_CONSOLE=y
CONFIG_LPC_SCH=m
CONFIG_LSI_ET1011C_PHY=m
CONFIG_LSM_MMAP_MIN_ADDR=65536
+CONFIG_LSM="yama,loadpin,safesetid,integrity,selinux,smack,tomoyo,apparmor"
CONFIG_LTC1660=m
# CONFIG_LTC2471 is not set
# CONFIG_LTC2485 is not set
@@ -4710,6 +4711,7 @@ CONFIG_SECURITY_INFINIBAND=y
CONFIG_SECURITY_NETWORK_XFRM=y
CONFIG_SECURITY_NETWORK=y
# CONFIG_SECURITY_PATH is not set
+# CONFIG_SECURITY_SAFESETID is not set
CONFIG_SECURITY_SELINUX_AVC_STATS=y
CONFIG_SECURITY_SELINUX_BOOTPARAM_VALUE=1
CONFIG_SECURITY_SELINUX_BOOTPARAM=y
diff --git a/kernel-ppc64le-debug.config b/kernel-ppc64le-debug.config
index bb972ff7d..1e4599b7b 100644
--- a/kernel-ppc64le-debug.config
+++ b/kernel-ppc64le-debug.config
@@ -2595,6 +2595,7 @@ CONFIG_LP_CONSOLE=y
# CONFIG_LPC_SCH is not set
CONFIG_LSI_ET1011C_PHY=m
CONFIG_LSM_MMAP_MIN_ADDR=65536
+CONFIG_LSM="yama,loadpin,safesetid,integrity,selinux,smack,tomoyo,apparmor"
CONFIG_LTC1660=m
# CONFIG_LTC2471 is not set
# CONFIG_LTC2485 is not set
@@ -4433,6 +4434,7 @@ CONFIG_SECURITY_INFINIBAND=y
CONFIG_SECURITY_NETWORK_XFRM=y
CONFIG_SECURITY_NETWORK=y
# CONFIG_SECURITY_PATH is not set
+# CONFIG_SECURITY_SAFESETID is not set
CONFIG_SECURITY_SELINUX_AVC_STATS=y
CONFIG_SECURITY_SELINUX_BOOTPARAM_VALUE=1
CONFIG_SECURITY_SELINUX_BOOTPARAM=y
diff --git a/kernel-ppc64le.config b/kernel-ppc64le.config
index babb0bdb4..2dc6e4518 100644
--- a/kernel-ppc64le.config
+++ b/kernel-ppc64le.config
@@ -2576,6 +2576,7 @@ CONFIG_LP_CONSOLE=y
# CONFIG_LPC_SCH is not set
CONFIG_LSI_ET1011C_PHY=m
CONFIG_LSM_MMAP_MIN_ADDR=65536
+CONFIG_LSM="yama,loadpin,safesetid,integrity,selinux,smack,tomoyo,apparmor"
CONFIG_LTC1660=m
# CONFIG_LTC2471 is not set
# CONFIG_LTC2485 is not set
@@ -4411,6 +4412,7 @@ CONFIG_SECURITY_INFINIBAND=y
CONFIG_SECURITY_NETWORK_XFRM=y
CONFIG_SECURITY_NETWORK=y
# CONFIG_SECURITY_PATH is not set
+# CONFIG_SECURITY_SAFESETID is not set
CONFIG_SECURITY_SELINUX_AVC_STATS=y
CONFIG_SECURITY_SELINUX_BOOTPARAM_VALUE=1
CONFIG_SECURITY_SELINUX_BOOTPARAM=y
diff --git a/kernel-s390x-debug.config b/kernel-s390x-debug.config
index 39a7e5c00..ff727a351 100644
--- a/kernel-s390x-debug.config
+++ b/kernel-s390x-debug.config
@@ -2569,6 +2569,7 @@ CONFIG_LP_CONSOLE=y
# CONFIG_LPC_SCH is not set
CONFIG_LSI_ET1011C_PHY=m
CONFIG_LSM_MMAP_MIN_ADDR=65536
+CONFIG_LSM="yama,loadpin,safesetid,integrity,selinux,smack,tomoyo,apparmor"
CONFIG_LTC1660=m
# CONFIG_LTC2471 is not set
# CONFIG_LTC2485 is not set
@@ -4381,6 +4382,7 @@ CONFIG_SECURITY_INFINIBAND=y
CONFIG_SECURITY_NETWORK_XFRM=y
CONFIG_SECURITY_NETWORK=y
# CONFIG_SECURITY_PATH is not set
+# CONFIG_SECURITY_SAFESETID is not set
CONFIG_SECURITY_SELINUX_AVC_STATS=y
CONFIG_SECURITY_SELINUX_BOOTPARAM_VALUE=1
CONFIG_SECURITY_SELINUX_BOOTPARAM=y
diff --git a/kernel-s390x.config b/kernel-s390x.config
index 9b4b06450..987bfb8f0 100644
--- a/kernel-s390x.config
+++ b/kernel-s390x.config
@@ -2550,6 +2550,7 @@ CONFIG_LP_CONSOLE=y
# CONFIG_LPC_SCH is not set
CONFIG_LSI_ET1011C_PHY=m
CONFIG_LSM_MMAP_MIN_ADDR=65536
+CONFIG_LSM="yama,loadpin,safesetid,integrity,selinux,smack,tomoyo,apparmor"
CONFIG_LTC1660=m
# CONFIG_LTC2471 is not set
# CONFIG_LTC2485 is not set
@@ -4359,6 +4360,7 @@ CONFIG_SECURITY_INFINIBAND=y
CONFIG_SECURITY_NETWORK_XFRM=y
CONFIG_SECURITY_NETWORK=y
# CONFIG_SECURITY_PATH is not set
+# CONFIG_SECURITY_SAFESETID is not set
CONFIG_SECURITY_SELINUX_AVC_STATS=y
CONFIG_SECURITY_SELINUX_BOOTPARAM_VALUE=1
CONFIG_SECURITY_SELINUX_BOOTPARAM=y
diff --git a/kernel-x86_64-debug.config b/kernel-x86_64-debug.config
index 45cc952f5..8c26a8dd9 100644
--- a/kernel-x86_64-debug.config
+++ b/kernel-x86_64-debug.config
@@ -2883,6 +2883,7 @@ CONFIG_LP_CONSOLE=y
CONFIG_LPC_SCH=m
CONFIG_LSI_ET1011C_PHY=m
CONFIG_LSM_MMAP_MIN_ADDR=65536
+CONFIG_LSM="yama,loadpin,safesetid,integrity,selinux,smack,tomoyo,apparmor"
CONFIG_LTC1660=m
# CONFIG_LTC2471 is not set
# CONFIG_LTC2485 is not set
@@ -4761,6 +4762,7 @@ CONFIG_SECURITY_INFINIBAND=y
CONFIG_SECURITY_NETWORK_XFRM=y
CONFIG_SECURITY_NETWORK=y
# CONFIG_SECURITY_PATH is not set
+# CONFIG_SECURITY_SAFESETID is not set
CONFIG_SECURITY_SELINUX_AVC_STATS=y
CONFIG_SECURITY_SELINUX_BOOTPARAM_VALUE=1
CONFIG_SECURITY_SELINUX_BOOTPARAM=y
diff --git a/kernel-x86_64.config b/kernel-x86_64.config
index 19ee3ca57..36f14f9ea 100644
--- a/kernel-x86_64.config
+++ b/kernel-x86_64.config
@@ -2864,6 +2864,7 @@ CONFIG_LP_CONSOLE=y
CONFIG_LPC_SCH=m
CONFIG_LSI_ET1011C_PHY=m
CONFIG_LSM_MMAP_MIN_ADDR=65536
+CONFIG_LSM="yama,loadpin,safesetid,integrity,selinux,smack,tomoyo,apparmor"
CONFIG_LTC1660=m
# CONFIG_LTC2471 is not set
# CONFIG_LTC2485 is not set
@@ -4741,6 +4742,7 @@ CONFIG_SECURITY_INFINIBAND=y
CONFIG_SECURITY_NETWORK_XFRM=y
CONFIG_SECURITY_NETWORK=y
# CONFIG_SECURITY_PATH is not set
+# CONFIG_SECURITY_SAFESETID is not set
CONFIG_SECURITY_SELINUX_AVC_STATS=y
CONFIG_SECURITY_SELINUX_BOOTPARAM_VALUE=1
CONFIG_SECURITY_SELINUX_BOOTPARAM=y
diff --git a/kernel.spec b/kernel.spec
index a2e11ef5c..55660171f 100644
--- a/kernel.spec
+++ b/kernel.spec
@@ -69,7 +69,7 @@ Summary: The Linux kernel
# The rc snapshot level
%global rcrev 0
# The git snapshot level
-%define gitrev 3
+%define gitrev 4
# Set rpm version accordingly
%define rpmversion 5.%{upstream_sublevel}.0
%endif
@@ -1873,6 +1873,9 @@ fi
#
#
%changelog
+* Fri Mar 08 2019 Jeremy Cline <jcline@redhat.com> - 5.1.0-0.rc0.git4.1
+- Linux v5.0-7001-g610cd4eadec4
+
* Thu Mar 07 2019 Jeremy Cline <jcline@redhat.com> - 5.1.0-0.rc0.git3.1
- Linux v5.0-6399-gf90d64483ebd
diff --git a/sources b/sources
index 4be32467e..78def0584 100644
--- a/sources
+++ b/sources
@@ -1,2 +1,2 @@
SHA512 (linux-5.0.tar.xz) = 3fbab70c7b03b1a10e9fa14d1e2e1f550faba4f5792b7699ca006951da74ab86e7d7f19c6a67849ab99343186e7d6f2752cd910d76222213b93c1eab90abf1b0
-SHA512 (patch-5.0-git3.xz) = 5d0173b40a31b0fd000c4c37e272ba754b387aaf359a9f42868db2b4a86a8431c91e2130c933538904691b86a53af1b166131d3b9958fdffd29814c7b961d689
+SHA512 (patch-5.0-git4.xz) = 8e51849571facbaa0585503f911deeaad308e95f3e692875db699489d46decb00577278f8a96ff2da10f058045c6f00b483f02519d261b9f33d4afe0436774f9
generated by cgit (git 2.34.1) at 2024-11-10 15:45:42 +0000