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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
================
    -------------------------------------------------------------------
     Package              /     Vulnerable     /            Unaffected
    -------------------------------------------------------------------
  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