CVE-2012-2383

critical

Description

Integer overflow in the i915_gem_execbuffer2 function in drivers/gpu/drm/i915/i915_gem_execbuffer.c in the Direct Rendering Manager (DRM) subsystem in the Linux kernel before 3.3.5 on 32-bit platforms allows local users to cause a denial of service (out-of-bounds write) or possibly have unspecified other impact via a crafted ioctl call.

References

https://bugzilla.redhat.com/show_bug.cgi?id=824176

http://www.securityfocus.com/bid/53971

http://www.openwall.com/lists/oss-security/2012/05/22/8

http://www.kernel.org/pub/linux/kernel/v3.x/ChangeLog-3.3.5

http://rhn.redhat.com/errata/RHSA-2012-1156.html

http://marc.info/?l=bugtraq&m=139447903326211&w=2

http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=ed8cd3b2cd61004cab85380c52b1817aca1ca49b

Details

Source: Mitre, NVD

Published: 2012-06-13

Updated: 2023-02-13

Risk Information

CVSS v2

Base Score: 4.9

Vector: CVSS2#AV:L/AC:L/Au:N/C:N/I:N/A:C

Severity: Medium

CVSS v3

Base Score: 9.8

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Severity: Critical