CVE-2013-1792

2013-03-2200:00:00

ubuntu.com

4.7 Medium

CVSS2

Access Vector

LOCAL

Access Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

COMPLETE

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

0.0004 Low

EPSS

Percentile

9.4%

JSON

Race condition in the install_user_keyrings function in
security/keys/process_keys.c in the Linux kernel before 3.8.3 allows local
users to cause a denial of service (NULL pointer dereference and system
crash) via crafted keyctl system calls that trigger keyring operations in
simultaneous threads.

Bugs

<https://launchpad.net/bugs/1152788>

OSVersionArchitecturePackageVersionFilename
ubuntu10.04noarchlinux< 2.6.32-46.107UNKNOWN
ubuntu11.10noarchlinux< 3.0.0-32.51UNKNOWN
ubuntu12.04noarchlinux< 3.2.0-40.64UNKNOWN
ubuntu12.10noarchlinux< 3.5.0-27.46UNKNOWN
ubuntu12.04noarchlinux-armadaxp< 3.2.0-1616.25UNKNOWN
ubuntu12.10noarchlinux-armadaxp< 3.5.0-1611.17UNKNOWN
ubuntu10.04noarchlinux-ec2< 2.6.32-351.63UNKNOWN
ubuntu10.04noarchlinux-lts-backport-oneiric< 3.0.0-32.51~lucid1UNKNOWN
ubuntu12.04noarchlinux-lts-quantal< 3.5.0-27.46~precise1UNKNOWN
ubuntu12.04noarchlinux-ti-omap4< 3.2.0-1429.38UNKNOWN

OS	Version	Architecture	Package	Version	Filename
ubuntu	10.04	noarch	linux	< 2.6.32-46.107	UNKNOWN
ubuntu	11.10	noarch	linux	< 3.0.0-32.51	UNKNOWN
ubuntu	12.04	noarch	linux	< 3.2.0-40.64	UNKNOWN
ubuntu	12.10	noarch	linux	< 3.5.0-27.46	UNKNOWN
ubuntu	12.04	noarch	linux-armadaxp	< 3.2.0-1616.25	UNKNOWN
ubuntu	12.10	noarch	linux-armadaxp	< 3.5.0-1611.17	UNKNOWN
ubuntu	10.04	noarch	linux-ec2	< 2.6.32-351.63	UNKNOWN
ubuntu	10.04	noarch	linux-lts-backport-oneiric	< 3.0.0-32.51~lucid1	UNKNOWN
ubuntu	12.04	noarch	linux-lts-quantal	< 3.5.0-27.46~precise1	UNKNOWN
ubuntu	12.04	noarch	linux-ti-omap4	< 3.2.0-1429.38	UNKNOWN