[manjaro-security] [arch-security] [ASA-201612-6] linux: privilege escalation

[Levente Polyak]

Arch Linux Security Advisory ASA-201612-6
=========================================

Severity: High
Date    : 2016-12-06
CVE-ID  : CVE-2016-8655
Package : linux
Type    : privilege escalation
Remote  : No
Link    : https://wiki.archlinux.org/index.php/CVE

Summary
=======

The package linux before version 4.8.12-2 is vulnerable to privilege
escalation.

Resolution
==========

Upgrade to 4.8.12-2.

# pacman -Syu "linux>=4.8.12-2"

The problem has been fixed upstream but no release is available yet.

Workaround
==========

None.

Description
===========

Philip Pettersson discovered a race condition in the af_packet
implementation in the Linux kernel. A local unprivileged attacker could
use this to cause a denial of service (system crash) or run arbitrary
code with administrative privileges.

Impact
======

A local unprivileged attacker is able to crash the system or run
arbitrary code with administrative privileges.

References
==========

https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=84ac7260236a49c79eede91617700174c2c19b0c
http://seclists.org/oss-sec/2016/q4/607
https://access.redhat.com/security/cve/CVE-2016-8655

-------------- next part --------------
A non-text attachment was scrubbed...
Name: signature.asc
Type: application/pgp-signature
Size: 833 bytes
Desc: OpenPGP digital signature
URL: <http://lists.manjaro.org/pipermail/manjaro-security/attachments/20161206/7295977b/attachment.pgp>