diff options
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 + |