An openvswitch security update has been released for Debian GNU/Linux 11 to address two vulnerabilities that could result in denial of service.

DSA 5319-1: openvswitch security update

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Debian Security Advisory DSA-5319-1 security@debian.org
  https://www.debian.org/security/ Moritz Muehlenhoff
January 13, 2023   https://www.debian.org/security/faq
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Package : openvswitch
CVE ID : CVE-2022-4337 CVE-2022-4338
Debian Bug : 1027273

Two vulnerabilities were discovered in the LLPD implementation of Open
vSwitch, software-based Ethernet virtual switch, which could result in
denial of service.

For the stable distribution (bullseye), these problems have been fixed in
version 2.15.0+ds1-2+deb11u2.

We recommend that you upgrade your openvswitch packages.

For the detailed security status of openvswitch please refer to
its security tracker page at:
  https://security-tracker.debian.org/tracker/openvswitch

Further information about Debian Security Advisories, how to apply
these updates to your system and frequently asked questions can be
found at:   https://www.debian.org/security/