CVE-2011-4110

2011-11-2300:00:00

ubuntu.com

2.1 Low

CVSS2

Access Vector

LOCAL

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

0.0004 Low

EPSS

Percentile

5.3%

JSON

The user_update function in security/keys/user_defined.c in the Linux
kernel 2.6 allows local users to cause a denial of service (NULL pointer
dereference and kernel oops) via vectors related to a user-defined key and
“updating a negative key into a fully instantiated key.”

Bugs

OSVersionArchitecturePackageVersionFilename
ubuntu8.04noarchlinux< 2.6.24-30.98UNKNOWN
ubuntu10.04noarchlinux< 2.6.32-38.83UNKNOWN
ubuntu10.10noarchlinux< 2.6.35-32.64UNKNOWN
ubuntu11.04noarchlinux< 2.6.38-13.54UNKNOWN
ubuntu11.10noarchlinux< 3.0.0-15.24UNKNOWN
ubuntu10.04noarchlinux-ec2< 2.6.32-342.43UNKNOWN
ubuntu10.04noarchlinux-fsl-imx51< 2.6.31-612.32UNKNOWN
ubuntu10.04noarchlinux-lts-backport-maverick< 2.6.35-32.64~lucid1UNKNOWN
ubuntu10.04noarchlinux-lts-backport-natty< 2.6.38-13.54~lucid1UNKNOWN
ubuntu10.04noarchlinux-lts-backport-oneiric< 3.0.0-15.25~lucid1UNKNOWN

OS	Version	Architecture	Package	Version	Filename
ubuntu	8.04	noarch	linux	< 2.6.24-30.98	UNKNOWN
ubuntu	10.04	noarch	linux	< 2.6.32-38.83	UNKNOWN
ubuntu	10.10	noarch	linux	< 2.6.35-32.64	UNKNOWN
ubuntu	11.04	noarch	linux	< 2.6.38-13.54	UNKNOWN
ubuntu	11.10	noarch	linux	< 3.0.0-15.24	UNKNOWN
ubuntu	10.04	noarch	linux-ec2	< 2.6.32-342.43	UNKNOWN
ubuntu	10.04	noarch	linux-fsl-imx51	< 2.6.31-612.32	UNKNOWN
ubuntu	10.04	noarch	linux-lts-backport-maverick	< 2.6.35-32.64~lucid1	UNKNOWN
ubuntu	10.04	noarch	linux-lts-backport-natty	< 2.6.38-13.54~lucid1	UNKNOWN
ubuntu	10.04	noarch	linux-lts-backport-oneiric	< 3.0.0-15.25~lucid1	UNKNOWN