RHSA-2025:16483 - Security Advisory

Topic

Red Hat OpenShift Virtualization release 4.12.20 is now available with updates to packages and images that fix several bugs and add enhancements.

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

OpenShift Virtualization is Red Hat's virtualization solution designed for Red Hat OpenShift Container Platform.

This advisory contains OpenShift Virtualization 4.12.20 images.

Security Fix(es):

• golang.org/x/net/html: Non-linear parsing of case-insensitive content in golang.org/x/net/html(CVE-2024-45338)

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.

Solution

Before applying this update, make sure all previously released errata relevant to your system have been applied.

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

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

Affected Products

• Red Hat Container Native Virtualization 4.12 for RHEL 8 x86_64

Fixes

CVEs

• CVE-2016-9840
• CVE-2024-34397
• CVE-2024-45338
• CVE-2024-47081
• CVE-2024-52533
• CVE-2025-3576
• CVE-2025-4373
• CVE-2025-5914
• CVE-2025-6020
• CVE-2025-6965
• CVE-2025-8058
• CVE-2025-8194
• CVE-2025-8941
• CVE-2025-32415
• CVE-2025-40909
• CVE-2025-47273

References

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