– – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – –
Gentoo Linux Security Advisory GLSA 201701-49
– – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – –
https://security.gentoo.org/
– – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – –

Severity: Normal
Title: QEMU: Multiple vulnerabilities
Date: January 23, 2017
Bugs: #598330, #601450, #601824, #601826, #601830, #601832,
#602626, #602628, #602630, #602632, #602634, #603444
ID: 201701-49

– – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – –

Synopsis
========

Multiple vulnerabilities have been found in QEMU, the worst of which
could cause a Denial of Service condition.

Background
==========

QEMU is a generic and open source machine emulator and virtualizer.

Affected packages
=================

——————————————————————-
Package / Vulnerable / Unaffected
——————————————————————-
1 app-emulation/qemu < 2.8.0 >= 2.8.0

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

Multiple vulnerabilities have been discovered in QEMU. Please review
the CVE identifiers referenced below for details.

Impact
======

A privileged user/process within a guest QEMU environment can cause a
Denial of Service condition against the QEMU guest process or the host.

Workaround
==========

There is no known workaround at this time.

Resolution
==========

All QEMU users should upgrade to the latest version:

# emerge –sync
# emerge –ask –oneshot –verbose “>=app-emulation/qemu-2.8.0”

References
==========

[ 1 ] CVE-2016-10028
http://nvd.nist.gov/nvd.cfm?cvename=CVE-2016-10028
[ 2 ] CVE-2016-9101
http://nvd.nist.gov/nvd.cfm?cvename=CVE-2016-9101
[ 3 ] CVE-2016-9776
http://nvd.nist.gov/nvd.cfm?cvename=CVE-2016-9776
[ 4 ] CVE-2016-9845
http://nvd.nist.gov/nvd.cfm?cvename=CVE-2016-9845
[ 5 ] CVE-2016-9846
http://nvd.nist.gov/nvd.cfm?cvename=CVE-2016-9846
[ 6 ] CVE-2016-9907
http://nvd.nist.gov/nvd.cfm?cvename=CVE-2016-9907
[ 7 ] CVE-2016-9908
http://nvd.nist.gov/nvd.cfm?cvename=CVE-2016-9908
[ 8 ] CVE-2016-9911
http://nvd.nist.gov/nvd.cfm?cvename=CVE-2016-9911
[ 9 ] CVE-2016-9912
http://nvd.nist.gov/nvd.cfm?cvename=CVE-2016-9912
[ 10 ] CVE-2016-9913
http://nvd.nist.gov/nvd.cfm?cvename=CVE-2016-9913
[ 11 ] CVE-2016-9914
http://nvd.nist.gov/nvd.cfm?cvename=CVE-2016-9914
[ 12 ] CVE-2016-9915
http://nvd.nist.gov/nvd.cfm?cvename=CVE-2016-9915
[ 13 ] CVE-2016-9916
http://nvd.nist.gov/nvd.cfm?cvename=CVE-2016-9916
[ 14 ] CVE-2016-9921
http://nvd.nist.gov/nvd.cfm?cvename=CVE-2016-9921
[ 15 ] CVE-2016-9923
http://nvd.nist.gov/nvd.cfm?cvename=CVE-2016-9923

Availability
============

This GLSA and any updates to it are available for viewing at
the Gentoo Security Website:

https://security.gentoo.org/glsa/201701-49

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 2017 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 v2
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=Z9QF
—–END PGP SIGNATURE—–