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Gentoo Linux Security Advisory GLSA 202311-16
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https://security.gentoo.org/
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Severity: Low
Title: Open vSwitch: Multiple Vulnerabilities
Date: November 26, 2023
Bugs: #765346, #769995, #803107, #887561
ID: 202311-16
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Synopsis
========
Multiple denial of service vulnerabilites have been found in Open
vSwitch.
Background
==========
Open vSwitch is a production quality multilayer virtual switch.
Affected packages
=================
Package Vulnerable Unaffected
-------------------- ------------ ------------
net-misc/openvswitch < 2.17.6 >= 2.17.6
Description
===========
Multiple vulnerabilities have been discovered in Open vSwitch. 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 Open vSwitch users should upgrade to the latest version:
# emerge --sync
# emerge --ask --oneshot --verbose ">=net-misc/openvswitch-2.17.6"
References
==========
[ 1 ] CVE-2020-27827
https://nvd.nist.gov/vuln/detail/CVE-2020-27827
[ 2 ] CVE-2020-35498
https://nvd.nist.gov/vuln/detail/CVE-2020-35498
[ 3 ] CVE-2021-3905
https://nvd.nist.gov/vuln/detail/CVE-2021-3905
[ 4 ] CVE-2021-36980
https://nvd.nist.gov/vuln/detail/CVE-2021-36980
[ 5 ] CVE-2022-4337
https://nvd.nist.gov/vuln/detail/CVE-2022-4337
[ 6 ] CVE-2022-4338
https://nvd.nist.gov/vuln/detail/CVE-2022-4338
[ 7 ] CVE-2023-1668
https://nvd.nist.gov/vuln/detail/CVE-2023-1668
Availability
============
This GLSA and any updates to it are available for viewing at
the Gentoo Security Website:
https://security.gentoo.org/glsa/202311-16
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
secur...@gentoo.org or alternatively, you may file a bug at
https://bugs.gentoo.org.
License
=======
Copyright 2023 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
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