diff options
| author | Josh Boyer <jwboyer@fedoraproject.org> | 2015-09-09 11:10:06 -0400 |
|---|---|---|
| committer | Josh Boyer <jwboyer@fedoraproject.org> | 2015-09-09 11:10:17 -0400 |
| commit | 18c82493e579cff717864e8931960040bd820b33 (patch) | |
| tree | 42493f93faa2f0b8f8d84ad46ef9a8a86bdd2fb9 /x86-Lock-down-IO-port-access-when-module-security-is.patch | |
| parent | 818326ffa2208b592aa1d46ae62d1f562dbb89ea (diff) | |
| download | kernel-18c82493e579cff717864e8931960040bd820b33.tar.gz kernel-18c82493e579cff717864e8931960040bd820b33.tar.xz kernel-18c82493e579cff717864e8931960040bd820b33.zip | |
Linux v4.2-10637-ga794b4f32921
- Rework secure boot patchset
Diffstat (limited to 'x86-Lock-down-IO-port-access-when-module-security-is.patch')
| -rw-r--r-- | x86-Lock-down-IO-port-access-when-module-security-is.patch | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/x86-Lock-down-IO-port-access-when-module-security-is.patch b/x86-Lock-down-IO-port-access-when-module-security-is.patch index 4c1211d43..708006c2e 100644 --- a/x86-Lock-down-IO-port-access-when-module-security-is.patch +++ b/x86-Lock-down-IO-port-access-when-module-security-is.patch @@ -1,6 +1,8 @@ +From 7a3cdd26e6d38031338a6cb591ec2f3faaa9234b Mon Sep 17 00:00:00 2001 From: Matthew Garrett <matthew.garrett@nebula.com> Date: Thu, 8 Mar 2012 10:35:59 -0500 -Subject: [PATCH] x86: Lock down IO port access when module security is enabled +Subject: [PATCH 03/20] x86: Lock down IO port access when module security is + enabled IO port access would permit users to gain access to PCI configuration registers, which in turn (on a lot of hardware) give access to MMIO register @@ -65,3 +67,6 @@ index 6b1721f978c2..53fe675f9bd7 100644 if (!access_ok(VERIFY_READ, buf, count)) return -EFAULT; while (count-- > 0 && i < 65536) { +-- +2.4.3 + |