7.2 High
CVSS2
Access Vector
LOCAL
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
COMPLETE
Integrity Impact
COMPLETE
Availability Impact
COMPLETE
AV:L/AC:L/Au:N/C:C/I:C/A:C
kernel-rt is vulnerable to denial of service (DoS) attacks. The vulnerability exists through an integer overflow issue in drivers/gpu/drm/i915/i915_gem_execbuffer.c in the i915 driver in the Direct Rendering Manager (DRM) subsystem in the Linux kernel through 3.8.3, as used in Google Chrome OS before 25.0.1364.173 and other products, allows local users to cause a denial of service (heap-based buffer overflow) or possibly have unspecified other impact via a crafted application that triggers many relocation copies, and potentially leads to a race condition.
git.chromium.org/gitweb/?p=chromiumos/third_party/kernel.git;a=commit;h=c79efdf2b7f68f985922a8272d64269ecd490477
googlechromereleases.blogspot.com/2013/03/stable-channel-update-for-chrome-os_15.html
lists.opensuse.org/opensuse-security-announce/2013-05/msg00018.html
lists.opensuse.org/opensuse-security-announce/2013-06/msg00005.html
openwall.com/lists/oss-security/2013/03/11/6
openwall.com/lists/oss-security/2013/03/13/9
openwall.com/lists/oss-security/2013/03/14/22
rhn.redhat.com/errata/RHSA-2013-0744.html
www.ubuntu.com/usn/USN-1809-1
www.ubuntu.com/usn/USN-1811-1
www.ubuntu.com/usn/USN-1812-1
www.ubuntu.com/usn/USN-1813-1
www.ubuntu.com/usn/USN-1814-1
access.redhat.com/security/updates/classification/#important
access.redhat.com/site/documentation/en-US/Red_Hat_Enterprise_MRG/2/html/Technical_Notes/RHSA-2013-0829.html
access.redhat.com/site/solutions/373743
bugzilla.redhat.com/show_bug.cgi?id=918098
bugzilla.redhat.com/show_bug.cgi?id=920471
bugzilla.redhat.com/show_bug.cgi?id=927026
code.google.com/p/chromium-os/issues/detail?id=39733
gerrit.chromium.org/gerrit/45118
lkml.org/lkml/2013/3/11/501
rhn.redhat.com/errata/RHBA-2012-0044.html
rhn.redhat.com/errata/RHSA-2013-0829.html