- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
Gentoo Linux Security Advisory                           GLSA 202408-18
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
                                           https://security.gentoo.org/
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -

 Severity: Normal
    Title: QEMU: Multiple Vulnerabilities
     Date: August 09, 2024
     Bugs: #857657, #865121, #883693, #909542
       ID: 202408-18

- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -

Synopsis
========

Multiple vulnerabilities have been discovered in QEMU, the worst of
which could lead to a denial of service.

Background
==========

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

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

Package             Vulnerable    Unaffected
------------------  ------------  ------------
app-emulation/qemu  < 8.0.0       >= 8.0.0

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

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

Impact
======

Please review the referenced CVE identifiers for details.

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-8.0.0"

References
==========

[ 1 ] CVE-2020-14394
      https://nvd.nist.gov/vuln/detail/CVE-2020-14394
[ 2 ] CVE-2022-0216
      https://nvd.nist.gov/vuln/detail/CVE-2022-0216
[ 3 ] CVE-2022-1050
      https://nvd.nist.gov/vuln/detail/CVE-2022-1050
[ 4 ] CVE-2022-2962
      https://nvd.nist.gov/vuln/detail/CVE-2022-2962
[ 5 ] CVE-2022-4144
      https://nvd.nist.gov/vuln/detail/CVE-2022-4144
[ 6 ] CVE-2022-4172
      https://nvd.nist.gov/vuln/detail/CVE-2022-4172
[ 7 ] CVE-2022-35414
      https://nvd.nist.gov/vuln/detail/CVE-2022-35414
[ 8 ] CVE-2023-1544
      https://nvd.nist.gov/vuln/detail/CVE-2023-1544
[ 9 ] CVE-2023-2861
      https://nvd.nist.gov/vuln/detail/CVE-2023-2861

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

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

 https://security.gentoo.org/glsa/202408-18

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 2024 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.

https://creativecommons.org/licenses/by-sa/2.5