CVE-2012-0044

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.

CVSS v3.0 7.8 HIGH
CVSS v2.0 7.2 HIGH

7.8^/10

CVSS v3.0 : HIGH

Vector :

Exploitability : 1.8 / Impact : 5.9

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

7.2^/10

CVSS v2.0 : HIGH

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

Exploitability : 3.9 / Impact : 10.0

Access Vector LOCAL

Access Complexity LOW

Authentication NONE

Confidentiality Impact COMPLETE

Integrity Impact COMPLETE

Availability Impact COMPLETE

References

Link	Resource
http://www.openwall.com/lists/oss-security/2012/01/12/1	Mailing List Patch Third Party Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=772894	Issue Tracking Patch Third Party Advisory
https://github.com/torvalds/linux/commit/a5cd335165e31db9dbab636fd29895d41da55dd2	Patch Third Party Advisory
http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=a5cd335165e31db9dbab636fd29895d41da55dd2	Mailing List Patch Vendor Advisory
http://www.kernel.org/pub/linux/kernel/v3.x/ChangeLog-3.1.5	Mailing List Patch Vendor Advisory
http://rhn.redhat.com/errata/RHSA-2012-0743.html	Third Party Advisory
http://www.securityfocus.com/bid/51371	Third Party Advisory VDB Entry
http://www.ubuntu.com/usn/USN-1556-1	Patch Third Party Advisory
http://www.ubuntu.com/usn/USN-1555-1	Patch Third Party Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*

Configuration 2 (hide)

cpe:2.3:o:canonical:ubuntu_linux:10.04:*:*:*:-:*:*:*

Information

Published : 2012-05-17 11:00

Updated : 2020-07-29 15:27

NVD link : CVE-2012-0044

Mitre link : CVE-2012-0044

JSON object : View

Products Affected

linux

linux_kernel

canonical

ubuntu_linux

CWE

CWE-190

Integer Overflow or Wraparound

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