– – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – –
Gentoo Linux Security Advisory GLSA 201412-44
– – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – –
http://security.gentoo.org/
– – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – –
Severity: High
Title: policycoreutils: Privilege escalation
Date: December 26, 2014
Bugs: #509896
ID: 201412-44
– – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – –
Synopsis
========
A vulnerability in policycoreutils could lead to local privilege
escalation.
Background
==========
policycoreutils is a collection of SELinux policy utilities.
Affected packages
=================
——————————————————————-
Package / Vulnerable / Unaffected
——————————————————————-
1 sys-apps/policycoreutils
< 2.2.5-r4 >= 2.2.5-r4
Description
===========
The seunshare utility is owned by root with 4755 permissions which can
be exploited by a setuid system call.
Impact
======
A local attacker may be able to gain escalated privileges.
Workaround
==========
There is no known workaround at this time.
Resolution
==========
All policycoreutils users should upgrade to the latest version:
# emerge –sync
# emerge –ask –oneshot -v “>=sys-apps/policycoreutils-2.2.5-r4”
References
==========
[ 1 ] CVE-2014-3215
http://nvd.nist.gov/nvd.cfm?cvename=CVE-2014-3215
Availability
============
This GLSA and any updates to it are available for viewing at
the Gentoo Security Website:
http://security.gentoo.org/glsa/glsa-201412-44.xml
Concerns?
=========
Security is a primary focus of Gentoo Linux and ensuring the
confidentiality and security of our users’ machines is of utmost
importance to us. Any security concerns should be addressed to
security@gentoo.org or alternatively, you may file a bug at
https://bugs.gentoo.org.
License
=======
Copyright 2014 Gentoo Foundation, Inc; referenced text
belongs to its owner(s).
The contents of this document are licensed under the
Creative Commons – Attribution / Share Alike license.
http://creativecommons.org/licenses/by-sa/2.5
—–BEGIN PGP SIGNATURE—–
Version: GnuPG/MacGPG2 v2.0.22 (Darwin)
Comment: GPGTools – https://gpgtools.org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=kvmH
—–END PGP SIGNATURE—–
