Vulnerability CVE-2013-0913
Published: 2013-03-18

Description:
Integer overflow 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.

See advisories in our WLB2 database:
Topic
Author
Date
Med.
Linux Kernel i915 driver in the Direct Rendering Manager Integer Overflow
Kees Cook
21.03.2013

Type:

CWE-189

 (Numeric Errors)

CVSS2 => (AV:L/AC:L/Au:N/C:C/I:C/A:C)

CVSS Base Score
Impact Subscore
Exploitability Subscore
7.2/10
10/10
3.9/10
Exploit range
Attack complexity
Authentication
Local
Low
No required
Confidentiality impact
Integrity impact
Availability impact
Complete
Complete
Complete
Affected software
Linux -> Linux kernel 

 References:
https://lkml.org/lkml/2013/3/11/501
https://gerrit.chromium.org/gerrit/45118
https://code.google.com/p/chromium-os/issues/detail?id=39733
https://bugzilla.redhat.com/show_bug.cgi?id=920471
http://www.ubuntu.com/usn/USN-1814-1
http://www.ubuntu.com/usn/USN-1813-1
http://www.ubuntu.com/usn/USN-1812-1
http://www.ubuntu.com/usn/USN-1811-1
http://www.ubuntu.com/usn/USN-1809-1
http://rhn.redhat.com/errata/RHSA-2013-0744.html
http://openwall.com/lists/oss-security/2013/03/14/22
http://openwall.com/lists/oss-security/2013/03/13/9
http://openwall.com/lists/oss-security/2013/03/11/6
http://googlechromereleases.blogspot.com/2013/03/stable-channel-update-for-chrome-os_15.html
http://git.chromium.org/gitweb/?p=chromiumos/third_party/kernel.git;a=commit;h=c79efdf2b7f68f985922a8272d64269ecd490477
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