CVE-2014-9585

2015-01-0900:00:00

ubuntu.com

2.1 Low

CVSS2

Access Vector

LOCAL

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

PARTIAL

Availability Impact

NONE

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

0.0004 Low

EPSS

Percentile

9.3%

JSON

The vdso_addr function in arch/x86/vdso/vma.c in the Linux kernel through
3.18.2 does not properly choose memory locations for the vDSO area, which
makes it easier for local users to bypass the ASLR protection mechanism by
guessing a location at the end of a PMD.

Bugs

<https://launchpad.net/bugs/1409811>

Notes

Author	Note
jdstrand	android kernels (flo, goldfish, grouper, maguro, mako and manta) are not supported on the Ubuntu Touch 14.04 preview kernels linux-lts-saucy no longer receives official support linux-lts-quantal no longer receives official support

OSVersionArchitecturePackageVersionFilename
ubuntu12.04noarchlinux< 3.2.0-77.112UNKNOWN
ubuntu14.04noarchlinux< 3.13.0-46.75UNKNOWN
ubuntu14.10noarchlinux< 3.16.0-31.41UNKNOWN
ubuntu12.04noarchlinux-armadaxp< 3.2.0-1645.64UNKNOWN
ubuntu12.04noarchlinux-lts-trusty< 3.13.0-46.75~precise1UNKNOWN
ubuntu14.04noarchlinux-lts-utopic< 3.16.0-31.41~14.04.1UNKNOWN
ubuntu12.04noarchlinux-ti-omap4< 3.2.0-1460.80UNKNOWN

OS	Version	Architecture	Package	Version	Filename
ubuntu	12.04	noarch	linux	< 3.2.0-77.112	UNKNOWN
ubuntu	14.04	noarch	linux	< 3.13.0-46.75	UNKNOWN
ubuntu	14.10	noarch	linux	< 3.16.0-31.41	UNKNOWN
ubuntu	12.04	noarch	linux-armadaxp	< 3.2.0-1645.64	UNKNOWN
ubuntu	12.04	noarch	linux-lts-trusty	< 3.13.0-46.75~precise1	UNKNOWN
ubuntu	14.04	noarch	linux-lts-utopic	< 3.16.0-31.41~14.04.1	UNKNOWN
ubuntu	12.04	noarch	linux-ti-omap4	< 3.2.0-1460.80	UNKNOWN