RHSA-2022:7268 - Security Advisory

Topic

An update for openvswitch2.11 is now available for Red Hat OpenStack
Platform 13 (Queens).

Red Hat Product Security has rated this update as having a security impact
of Important. A Common Vulnerability Scoring System (CVSS) base score,
which gives a detailed severity rating, is available for each vulnerability
from the CVE link(s) in the References section.

Description

Security Fix(es):

• DoS when a Vhost header crosses more than two descriptors and exhausts all mbufs (CVE-2022-2132)

For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page listed in the References section.

Solution

For details on how to apply this update, refer to:

https://access.redhat.com/articles/11258

Affected Products

• Red Hat OpenStack 13 - Extended Life Cycle Support 13 x86_64
• Red Hat OpenStack 13 for IBM Power - Extended Life Cycle Support 13 ppc64le

Fixes

• BZ - 2099475 - CVE-2022-2132 dpdk: DoS when a Vhost header crosses more than two descriptors and exhausts all mbufs

CVEs

• CVE-2022-2132

References

• https://access.redhat.com/security/updates/classification/#important