CVE-2012-2745

2012-08-0900:00:00

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

The copy_creds function in kernel/cred.c in the Linux kernel before 3.3.2
provides an invalid replacement session keyring to a child process, which
allows local users to cause a denial of service (panic) via a crafted
application that uses the fork system call.

Bugs

<https://launchpad.net/bugs/1023535>

Notes

Author	Note
jdstrand	linux-armadaxp is maintained by OEM

OSVersionArchitecturePackageVersionFilename
ubuntu10.04noarchlinux< 2.6.32-44.98UNKNOWN
ubuntu11.04noarchlinux< 2.6.38-16.67UNKNOWN
ubuntu11.10noarchlinux< 3.0.0-20.34UNKNOWN
ubuntu12.04noarchlinux< 3.2.0-24.38UNKNOWN
ubuntu12.04noarchlinux-armadaxp< 3.2.0-1603.6UNKNOWN
ubuntu10.04noarchlinux-ec2< 2.6.32-349.55UNKNOWN
ubuntu10.04noarchlinux-lts-backport-natty< 2.6.38-16.67~lucid1UNKNOWN
ubuntu10.04noarchlinux-lts-backport-oneiric< 3.0.0-20.34~lucid1UNKNOWN
ubuntu11.10noarchlinux-ti-omap4< 3.0.0-1210.22UNKNOWN
ubuntu12.04noarchlinux-ti-omap4< 3.2.0-1413.17UNKNOWN

OS	Version	Architecture	Package	Version	Filename
ubuntu	10.04	noarch	linux	< 2.6.32-44.98	UNKNOWN
ubuntu	11.04	noarch	linux	< 2.6.38-16.67	UNKNOWN
ubuntu	11.10	noarch	linux	< 3.0.0-20.34	UNKNOWN
ubuntu	12.04	noarch	linux	< 3.2.0-24.38	UNKNOWN
ubuntu	12.04	noarch	linux-armadaxp	< 3.2.0-1603.6	UNKNOWN
ubuntu	10.04	noarch	linux-ec2	< 2.6.32-349.55	UNKNOWN
ubuntu	10.04	noarch	linux-lts-backport-natty	< 2.6.38-16.67~lucid1	UNKNOWN
ubuntu	10.04	noarch	linux-lts-backport-oneiric	< 3.0.0-20.34~lucid1	UNKNOWN
ubuntu	11.10	noarch	linux-ti-omap4	< 3.0.0-1210.22	UNKNOWN
ubuntu	12.04	noarch	linux-ti-omap4	< 3.2.0-1413.17	UNKNOWN