RHSA-2025:0907 - Security Advisory

Topic

Updated images are now available for Red Hat Advanced Cluster Security for Kubernetes (RHACS). The updated image includes security and bug fixes.

Red Hat Product Security has rated this update as having a security impact
of Critical. 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

This release of RHACS 4.6.2 includes security and bug fixes. If you are using an earlier version of RHACS 4.6, you are advised to upgrade to this patch release 4.6.2.

Bugs fixed:

• Fixed an issue in StackRox Scanner V2 where scan results for Red Hat Enterprise Linux (RHEL)-based images displayed inaccurate package and vulnerability data due to incorrect layer hierarchy assumptions.
• Fixed an issue where the output format of the roxctl CLI command for timestamps changed in RHACS 4.6, interrupting customer automation workflows.

Security issues fixed:

• golang.org/x/net/html: Non-linear parsing of case-insensitive content in golang.org/x/net/html (CVE-2024-45338)
• go-git: argument injection via the URL field (CVE-2025-21613)
• go-git: go-git clients vulnerable to DoS via maliciously crafted Git server replies (CVE-2025-21614)

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

Solution

If you are using an earlier version of RHACS 4.6, you are advised to upgrade to this patch release 4.6.2

Affected Products

• Red Hat Advanced Cluster Security for Kubernetes 4 x86_64
• Red Hat Advanced Cluster Security for Kubernetes for IBM Z and LinuxONE 4 s390x
• Red Hat Advanced Cluster Security for Kubernetes for IBM Power, little endian 4 ppc64le
• Red Hat Advanced Cluster Security for Kubernetes for ARM 4 aarch64

Fixes

• BZ - 2333122 - CVE-2024-45338 golang.org/x/net/html: Non-linear parsing of case-insensitive content in golang.org/x/net/html
• BZ - 2335888 - CVE-2025-21613 go-git: argument injection via the URL field
• BZ - 2335901 - CVE-2025-21614 go-git: go-git clients vulnerable to DoS via maliciously crafted Git server replies
• ROX-27748 - Release RHACS 4.6.2

CVEs

• CVE-2019-12900
• CVE-2024-12085
• CVE-2024-35195
• CVE-2024-45338
• CVE-2025-21613
• CVE-2025-21614

References

• https://access.redhat.com/security/updates/classification/#critical
• https://docs.openshift.com/acs/4.6/release_notes/46-release-notes.html