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CVE-2012-2383

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Date: June 13, 2012

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.

Language: C

Severity Score

Related Resources (12)

https://bugzilla.redhat.com/show_bug.cgi?id=824176
https://github.com/torvalds/linux/commit/ed8cd3b2cd61004cab85380c52b1817aca1ca49b
https://access.redhat.com/security/cve/CVE-2012-2383
https://nvd.nist.gov/vuln/detail/CVE-2012-2383
http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=ed8cd3b2cd61004cab85380c52b1817aca1ca49b
https://people.canonical.com/~ubuntu-security/cve/CVE-2012-2383
http://www.kernel.org/pub/linux/kernel/v3.x/ChangeLog-3.3.5
http://www.securityfocus.com/bid/53971
http://rhn.redhat.com/errata/RHSA-2012-1156.html
http://www.openwall.com/lists/oss-security/2012/05/22/8
http://marc.info/?l=bugtraq&m=139447903326211&w=2
https://www.mend.io/vulnerability-database/CVE-2012-2383

Severity Score

Weakness Type (CWE)

Numeric Errors

CWE-189

Top Fix

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CVSS v3.1

Base Score:
Attack Vector (AV): LOCAL
Attack Complexity (AC): LOW
Privileges Required (PR): NONE
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): NONE
Integrity (I): NONE
Availability (A): HIGH

CVSS v2

Base Score:
Access Vector (AV): LOCAL
Access Complexity (AC): LOW
Authentication (AU): NONE
Confidentiality (C): NONE
Integrity (I): NONE
Availability (A): COMPLETE
Additional information:

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