CVE-2014-3122

2014-05-1100:00:00

ubuntu.com

4.9 Medium

CVSS2

Access Vector

LOCAL

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

COMPLETE

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

0.0004 Low

EPSS

Percentile

5.3%

JSON

The try_to_unmap_cluster function in mm/rmap.c in the Linux kernel before
3.14.3 does not properly consider which pages must be locked, which allows
local users to cause a denial of service (system crash) by triggering a
memory-usage pattern that requires removal of page-table mappings.

Bugs

<https://launchpad.net/bugs/1316268>

Notes

Author	Note
jdstrand	android kernels (goldfish, grouper, maguro, mako and manta) are not supported on the Ubuntu Touch 13.10 preview kernels android kernels (flo, goldfish, grouper, maguro, mako and manta) are not supported on the Ubuntu Touch 14.04 preview kernels

OSVersionArchitecturePackageVersionFilename
ubuntu10.04noarchlinux< 2.6.32-61.124UNKNOWN
ubuntu12.04noarchlinux< 3.2.0-64.97UNKNOWN
ubuntu13.10noarchlinux< 3.11.0-23.40UNKNOWN
ubuntu14.04noarchlinux< 3.13.0-29.53UNKNOWN
ubuntu12.04noarchlinux-armadaxp< 3.2.0-1634.49UNKNOWN
ubuntu10.04noarchlinux-ec2< 2.6.32-365.79UNKNOWN
ubuntu12.04noarchlinux-lts-quantal< 3.5.0-51.76~precise1UNKNOWN
ubuntu12.04noarchlinux-lts-raring< 3.8.0-41.60~precise1UNKNOWN
ubuntu12.04noarchlinux-lts-saucy< 3.11.0-23.40~precise1UNKNOWN
ubuntu12.04noarchlinux-lts-trusty< 3.13.0-29.53~precise1UNKNOWN

OS	Version	Architecture	Package	Version	Filename
ubuntu	10.04	noarch	linux	< 2.6.32-61.124	UNKNOWN
ubuntu	12.04	noarch	linux	< 3.2.0-64.97	UNKNOWN
ubuntu	13.10	noarch	linux	< 3.11.0-23.40	UNKNOWN
ubuntu	14.04	noarch	linux	< 3.13.0-29.53	UNKNOWN
ubuntu	12.04	noarch	linux-armadaxp	< 3.2.0-1634.49	UNKNOWN
ubuntu	10.04	noarch	linux-ec2	< 2.6.32-365.79	UNKNOWN
ubuntu	12.04	noarch	linux-lts-quantal	< 3.5.0-51.76~precise1	UNKNOWN
ubuntu	12.04	noarch	linux-lts-raring	< 3.8.0-41.60~precise1	UNKNOWN
ubuntu	12.04	noarch	linux-lts-saucy	< 3.11.0-23.40~precise1	UNKNOWN
ubuntu	12.04	noarch	linux-lts-trusty	< 3.13.0-29.53~precise1	UNKNOWN