RHSA-2026:65839 - Security Advisory

Topic

Red Hat OpenShift Container Platform release 4.13.71 is now available with updates to packages and images that fix several bugs and add enhancements.

This release includes a security update for Red Hat OpenShift Container Platform 4.13.

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

Red Hat OpenShift Container Platform is Red Hat's cloud computing Kubernetes application platform solution designed for on-premise or private cloud deployments.

This advisory contains the container images for Red Hat OpenShift Container Platform 4.13.71. See the following advisory for the RPM packages for this
release:

https://access.redhat.com/errata/RHSA-2026:65838

Space precludes documenting all of the container images in this advisory. See the following Release Notes documentation, which will be updated
shortly for this release, for details about these changes:

https://docs.redhat.com/en/documentation/openshift_container_platform/4.13/html/release_notes

Security Fix(es):

None

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.

All OpenShift Container Platform 4.13 users are advised to upgrade to these updated packages and images when they are available in the appropriate
release channel. To check for available updates, use the OpenShift CLI (oc) or web console. Instructions for upgrading a cluster are available at
https://docs.redhat.com/en/documentation/openshift_container_platform/4.13/html-single/updating_clusters/index#updating-cluster-within-minor.

Solution

For OpenShift Container Platform 4.13 see the following documentation, which will be updated shortly for this release, for important instructions
on how to upgrade your cluster and fully apply this asynchronous errata update:

https://docs.redhat.com/en/documentation/openshift_container_platform/4.13/html/release_notes

You may download the oc tool and use it to inspect release image metadata for x86_64 architecture. The image digest may be found at https://quay.io/repository/openshift-release-dev/ocp-release?tab=tags.

The sha value for the release is as follows:

(For x86_64 architecture)
The image digest is sha256:57d3bc54220249ddc77cbcea17171e0240fe2c6d8be3ce83865bea30950862cd

All OpenShift Container Platform 4.13 users are advised to upgrade to these updated packages and images when they are available in the appropriate
release channel. To check for available updates, use the OpenShift CLI (oc) or web console. Instructions for upgrading a cluster are available at
https://docs.redhat.com/en/documentation/openshift_container_platform/4.13/html-single/updating_clusters/index#updating-cluster-within-minor.

Affected Products

• Red Hat OpenShift Container Platform 4.13 for RHEL 9 x86_64
• Red Hat OpenShift Container Platform 4.13 for RHEL 8 x86_64
• Red Hat OpenShift Container Platform for Power 4.13 for RHEL 9 ppc64le
• Red Hat OpenShift Container Platform for Power 4.13 for RHEL 8 ppc64le
• Red Hat OpenShift Container Platform for IBM Z and LinuxONE 4.13 for RHEL 9 s390x
• Red Hat OpenShift Container Platform for IBM Z and LinuxONE 4.13 for RHEL 8 s390x
• Red Hat OpenShift Container Platform for ARM 64 4.13 for RHEL 9 aarch64
• Red Hat OpenShift Container Platform for ARM 64 4.13 for RHEL 8 aarch64

Fixes

• BZ - 2368600 - CVE-2025-5222 icu: Stack buffer overflow in the SRBRoot::addTag function
• BZ - 2445763 - CVE-2026-3833 gnutls: GnuTLS: Policy bypass due to case-sensitive nameConstraints comparison
• BZ - 2447317 - CVE-2026-1933 samba: Missing access check on reparse point operations
• BZ - 2447318 - CVE-2026-2340 samba: vfs_worm does not block directory modification
• BZ - 2447319 - CVE-2026-3012 samba: group policy certificate enrollment uses http:// without validation
• BZ - 2450505 - CVE-2026-29111 systemd: systemd: Arbitrary code execution or Denial of Service via spurious IPC API call data
• BZ - 2450624 - CVE-2026-33845 gnutls: GnuTLS: Denial of Service via DTLS zero-length fragment
• BZ - 2450625 - CVE-2026-33846 gnutls: GnuTLS: Denial of Service via heap buffer overflow in DTLS handshake fragment reassembly
• BZ - 2455400 - CVE-2026-34982 vim: arbitrary command execution via modeline sandbox bypass
• BZ - 2459963 - CVE-2026-6893 dracut: dracut: Root code execution via DHCP options command injection
• BZ - 2460425 - CVE-2026-48864 libsolv: Heap buffer overflow in libsolv repopagestore via unchecked decompression of malicious .solv page data
• BZ - 2461614 - CVE-2026-41411 vim: Vim: Command injection allows arbitrary code execution via malicious tag files
• BZ - 2467015 - CVE-2026-43112 kernel: fs/smb/client: fix out-of-bounds read in cifs_sanitize_prepath
• BZ - 2467279 - CVE-2026-42009 gnutls: gnutls: Denial of Service via DTLS packet reordering vulnerability
• BZ - 2467289 - CVE-2026-42010 gnutls: gnutls: Authentication Bypass via NUL Character in Username
• BZ - 2479762 - CVE-2026-4408 samba: Remote Code Execution in SAMR
• BZ - 2487258 - CVE-2026-11822 sqlite: SQLite: Arbitrary code execution via crafted FTS5 full-text search data
• BZ - 2487269 - CVE-2026-11824 sqlite: SQLite: Arbitrary code execution and crash via heap-based buffer overflow in FTS5
• BZ - 2493411 - CVE-2026-14164 libarchive: Double-Free Vulnerability in RAR5 Decompression Logic via dangling filtered_buf pointer in init_unpack()
• BZ - 2500889 - CVE-2026-15816 dracut: dracut: root code execution via unescaped error message written to sourced emergency hook script in die()

CVEs

• CVE-2025-5222
• CVE-2026-1933
• CVE-2026-2340
• CVE-2026-3012
• CVE-2026-3833
• CVE-2026-4408
• CVE-2026-6893
• CVE-2026-11822
• CVE-2026-11824
• CVE-2026-14164
• CVE-2026-15816
• CVE-2026-29111
• CVE-2026-33845
• CVE-2026-33846
• CVE-2026-34982
• CVE-2026-41411
• CVE-2026-42009
• CVE-2026-42010
• CVE-2026-43112
• CVE-2026-48864

References

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