RHSA-2022:8100 — Security Advisory
Red Hat Security Advisory: swtpm security and bug fix update
Severity
LowRed Hat Product Security
Products
Official CSAF product identity
Published · November 15, 2022
Updated · June 28, 2026
Topic
An update for swtpm is now available for Red Hat Enterprise Linux 9.
Red Hat Product Security has rated this update as having a security impact of Low. 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
SWTPM is a TPM emulator built on libtpms providing TPM functionality for QEMU VMs.
Security Fix(es):
- swtpm: Unchecked header size indicator against expected size (CVE-2022-23645)
For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.
Additional Changes:
For detailed information on changes in this release, see the Red Hat Enterprise Linux 9.1 Release Notes linked from the References section.