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CVE-2012-0044

Date: May 17, 2012

Integer overflow in the drm_mode_dirtyfb_ioctl function in drivers/gpu/drm/drm_crtc.c in the Direct Rendering Manager (DRM) subsystem in the Linux kernel before 3.1.5 allows local users to gain privileges or cause a denial of service (memory corruption) via a crafted ioctl call.

Language: C

Severity Score

Related Resources (13)

https://people.canonical.com/~ubuntu-security/cve/CVE-2012-0044
https://access.redhat.com/security/cve/CVE-2012-0044
https://github.com/torvalds/linux/commit/a5cd335165e31db9dbab636fd29895d41da55dd2
http://rhn.redhat.com/errata/RHSA-2012-0743.html
https://nvd.nist.gov/vuln/detail/CVE-2012-0044
http://www.openwall.com/lists/oss-security/2012/01/12/1
http://www.kernel.org/pub/linux/kernel/v3.x/ChangeLog-3.1.5
http://www.securityfocus.com/bid/51371
https://bugzilla.redhat.com/show_bug.cgi?id=772894
http://www.ubuntu.com/usn/USN-1555-1
http://www.ubuntu.com/usn/USN-1556-1
http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=a5cd335165e31db9dbab636fd29895d41da55dd2
https://www.mend.io/vulnerability-database/CVE-2012-0044

Severity Score

Weakness Type (CWE)

Integer Overflow or Wraparound

CWE-190

Numeric Errors

CWE-189

CVSS v3.1

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

CVSS v2

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

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