A QEMU security update has been released for Gentoo Linux.

GLSA 202208-27 : QEMU: Multiple Vulnerabilities

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Gentoo Linux Security Advisory GLSA 202208-27
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  https://security.gentoo.org/
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Severity: High
Title: QEMU: Multiple Vulnerabilities
Date: August 14, 2022
Bugs: #733448, #736605, #773220, #775713, #780816, #792624, #807055, #810544, #820743, #835607, #839762
ID: 202208-27

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Synopsis
=======
Multiple vulnerabilities have been discovered in QEMU, the worst of
which could result in remote code execution (guest sandbox escape).

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

Affected packages
================
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Package / Vulnerable / Unaffected
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1 app-emulation/qemu < 7.0.0 >= 7.0.0

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-7.0.0"

References
=========
[ 1 ] CVE-2020-15859
  https://nvd.nist.gov/vuln/detail/CVE-2020-15859
[ 2 ] CVE-2020-15863
  https://nvd.nist.gov/vuln/detail/CVE-2020-15863
[ 3 ] CVE-2020-16092
  https://nvd.nist.gov/vuln/detail/CVE-2020-16092
[ 4 ] CVE-2020-35504
  https://nvd.nist.gov/vuln/detail/CVE-2020-35504
[ 5 ] CVE-2020-35505
  https://nvd.nist.gov/vuln/detail/CVE-2020-35505
[ 6 ] CVE-2020-35506
  https://nvd.nist.gov/vuln/detail/CVE-2020-35506
[ 7 ] CVE-2020-35517
  https://nvd.nist.gov/vuln/detail/CVE-2020-35517
[ 8 ] CVE-2021-3409
  https://nvd.nist.gov/vuln/detail/CVE-2021-3409
[ 9 ] CVE-2021-3416
  https://nvd.nist.gov/vuln/detail/CVE-2021-3416
[ 10 ] CVE-2021-3527
  https://nvd.nist.gov/vuln/detail/CVE-2021-3527
[ 11 ] CVE-2021-3544
  https://nvd.nist.gov/vuln/detail/CVE-2021-3544
[ 12 ] CVE-2021-3545
  https://nvd.nist.gov/vuln/detail/CVE-2021-3545
[ 13 ] CVE-2021-3546
  https://nvd.nist.gov/vuln/detail/CVE-2021-3546
[ 14 ] CVE-2021-3582
  https://nvd.nist.gov/vuln/detail/CVE-2021-3582
[ 15 ] CVE-2021-3607
  https://nvd.nist.gov/vuln/detail/CVE-2021-3607
[ 16 ] CVE-2021-3608
  https://nvd.nist.gov/vuln/detail/CVE-2021-3608
[ 17 ] CVE-2021-3611
  https://nvd.nist.gov/vuln/detail/CVE-2021-3611
[ 18 ] CVE-2021-3682
  https://nvd.nist.gov/vuln/detail/CVE-2021-3682
[ 19 ] CVE-2021-3713
  https://nvd.nist.gov/vuln/detail/CVE-2021-3713
[ 20 ] CVE-2021-3748
  https://nvd.nist.gov/vuln/detail/CVE-2021-3748
[ 21 ] CVE-2021-3750
  https://nvd.nist.gov/vuln/detail/CVE-2021-3750
[ 22 ] CVE-2021-3929
  https://nvd.nist.gov/vuln/detail/CVE-2021-3929
[ 23 ] CVE-2021-3930
  https://nvd.nist.gov/vuln/detail/CVE-2021-3930
[ 24 ] CVE-2021-3947
  https://nvd.nist.gov/vuln/detail/CVE-2021-3947
[ 25 ] CVE-2021-4145
  https://nvd.nist.gov/vuln/detail/CVE-2021-4145
[ 26 ] CVE-2021-4158
  https://nvd.nist.gov/vuln/detail/CVE-2021-4158
[ 27 ] CVE-2021-4206
  https://nvd.nist.gov/vuln/detail/CVE-2021-4206
[ 28 ] CVE-2021-4207
  https://nvd.nist.gov/vuln/detail/CVE-2021-4207
[ 29 ] CVE-2021-20203
  https://nvd.nist.gov/vuln/detail/CVE-2021-20203
[ 30 ] CVE-2021-20257
  https://nvd.nist.gov/vuln/detail/CVE-2021-20257
[ 31 ] CVE-2021-20263
  https://nvd.nist.gov/vuln/detail/CVE-2021-20263
[ 32 ] CVE-2022-0358
  https://nvd.nist.gov/vuln/detail/CVE-2022-0358
[ 33 ] CVE-2022-26353
  https://nvd.nist.gov/vuln/detail/CVE-2022-26353
[ 34 ] CVE-2022-26354
  https://nvd.nist.gov/vuln/detail/CVE-2022-26354

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

  https://security.gentoo.org/glsa/202208-27

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 2022 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