CVE-2012-2133

2012-04-2400:00:00

ubuntu.com

CVSS2

Attack Vector

LOCAL

Attack Complexity

HIGH

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

COMPLETE

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

EPSS

Percentile

5.1%

JSON

Use-after-free vulnerability in the Linux kernel before 3.3.6, when huge
pages are enabled, allows local users to cause a denial of service (system
crash) or possibly gain privileges by interacting with a hugetlbfs
filesystem, as demonstrated by a umount operation that triggers improper
handling of quota data.

Bugs

Notes

Author	Note
jdstrand	linux-armadaxp is maintained by OEM
tyhicks	“The bug exists in kernel versions 2.6.24 and above.”
jj	move none tracking bug to notes to stop the scripts from complaining https://bugs.launchpad.net/ubuntu/+source/linux/+bug/987107

OSVersionArchitecturePackageVersionFilename
ubuntu10.04noarchlinux< 2.6.32-41.90UNKNOWN
ubuntu11.04noarchlinux< 2.6.38-15.60UNKNOWN
ubuntu11.10noarchlinux< 3.0.0-21.35UNKNOWN
ubuntu12.04noarchlinux< 3.2.0-25.40UNKNOWN
ubuntu12.04noarchlinux-armadaxp< 3.2.0-1605.8UNKNOWN
ubuntu10.04noarchlinux-ec2< 2.6.32-345.49UNKNOWN
ubuntu10.04noarchlinux-lts-backport-natty< 2.6.38-15.60~lucid1UNKNOWN
ubuntu10.04noarchlinux-lts-backport-oneiric< 3.0.0-21.35~lucid1UNKNOWN
ubuntu11.10noarchlinux-ti-omap4< 3.0.0-1211.23UNKNOWN
ubuntu12.04noarchlinux-ti-omap4< 3.2.0-1414.19UNKNOWN

OS	Version	Architecture	Package	Version	Filename
ubuntu	10.04	noarch	linux	< 2.6.32-41.90	UNKNOWN
ubuntu	11.04	noarch	linux	< 2.6.38-15.60	UNKNOWN
ubuntu	11.10	noarch	linux	< 3.0.0-21.35	UNKNOWN
ubuntu	12.04	noarch	linux	< 3.2.0-25.40	UNKNOWN
ubuntu	12.04	noarch	linux-armadaxp	< 3.2.0-1605.8	UNKNOWN
ubuntu	10.04	noarch	linux-ec2	< 2.6.32-345.49	UNKNOWN
ubuntu	10.04	noarch	linux-lts-backport-natty	< 2.6.38-15.60~lucid1	UNKNOWN
ubuntu	10.04	noarch	linux-lts-backport-oneiric	< 3.0.0-21.35~lucid1	UNKNOWN
ubuntu	11.10	noarch	linux-ti-omap4	< 3.0.0-1211.23	UNKNOWN
ubuntu	12.04	noarch	linux-ti-omap4	< 3.2.0-1414.19	UNKNOWN