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Last updated: 10/22/2014 5:49:32 PM

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Vulnerability Summary for CVE-2012-2383

Original release date: 06/13/2012
Last revised: 04/18/2013
Source: US-CERT/NIST

Overview

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.

Impact

CVSS Severity (version 2.0):
CVSS v2 Base Score: 4.9 (MEDIUM) (AV:L/AC:L/Au:N/C:N/I:N/A:C) (legend)
Impact Subscore: 6.9
Exploitability Subscore: 3.9
CVSS Version 2 Metrics:
Access Vector: Locally exploitable
Access Complexity: Low
Authentication: Not required to exploit
Impact Type: Allows disruption of service

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External Source: REDHAT
Name: RHSA-2012:1156
External Source: CONFIRM
Name: https://bugzilla.redhat.com/show_bug.cgi?id=824176
External Source: CONFIRM
Name: https://github.com/torvalds/linux/commit/ed8cd3b2cd61004cab85380c52b1817aca1ca49b
Type: Patch Information; Exploit
External Source: CONFIRM
Name: http://www.kernel.org/pub/linux/kernel/v3.x/ChangeLog-3.3.5
External Source: BID
Name: 53971
External Source: CONFIRM
Name: http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=ed8cd3b2cd61004cab85380c52b1817aca1ca49b
Type: Patch Information
External Source: MLIST
Name: [oss-security] 20120522 Re: CVE Request: some drm overflow checks

Technical Details

Vulnerability Type (View All)