Issued:: 2026-08-18
Updated:: 2026-08-18

RHSA-2026:54769 - Important: OpenShift Container Platform 4.22.10 bug fix and security update

Synopsis

Important: OpenShift Container Platform 4.22.10 bug fix and security update

Type/Severity

Security Advisory: Important

Topic

Red Hat OpenShift Container Platform release 4.22.10 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 4.22.

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

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 4.22.10. See the following advisory for the RPM packages for this release:

https://access.redhat.com/errata/RHBA-2026:54768

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/4.22/html/release_notes/

Security Fix(es):

kernel: xen: AMD Zen 2 Processors: Privilege escalation via improper CPU cache isolation (CVE-2025-54518)
samba: Missing access check on reparse point operations (CVE-2026-1933)
sssd: sssd: sudo LDAP provider searches entire directory tree for sudoRole objects by default, enabling privilege escalation (CVE-2026-14474)
sg3_utils: sg3_utils: arbitrary command execution via udev property injection in sg_inq --export (CVE-2026-16313)
rsync: TOCTOU symlink race condition allowing local privilege escalation in daemon mode without chroot. (CVE-2026-29518)
unbound: Unbound: Denial of Service via excessive EDNS options (CVE-2026-41292)
vim: Vim: Arbitrary Code Execution via crafted directory names (CVE-2026-47162)
vim: Vim: Arbitrary code execution via crafted step-definition patterns (CVE-2026-47167)
vim: Vim: Arbitrary code execution via Python omni-completion (CVE-2026-52858)
acl: Symlink traversal privilege escalation via libacl functions (CVE-2026-54369)
vim: Vim: Arbitrary code execution via malicious docstrings in Python omni-completion (CVE-2026-57456)
openssh: OpenSSH: Use-after-free vulnerability during host key re-exchange on the client side (CVE-2026-60002)
kernel: KVM: x86: Don't (re)check L1 intercepts when completing userspace I/O (CVE-2025-40026)
libarchive: Double-Free Vulnerability in RAR5 Decompression Logic via dangling filtered_buf pointer in init_unpack() (CVE-2026-14164)
sssd: sssd: GPO cache path traversal via unsanitized gPCFileSysPath allows Kerberos authentication bypass (CVE-2026-14476)
unbound: Unbound: Cache manipulation via 'ghost domain names' attack (CVE-2026-40622)
vim: Vim: Out-of-bounds Write in Spell File Word Count (CVE-2026-55693)
vim: Vim: Denial of Service via stack out-of-bounds write in spell_soundfold_sofo() (CVE-2026-57455)
vim: Vim: Arbitrary code execution via crafted PHP file in omni-completion (CVE-2026-59856)
vim: Vim: Arbitrary command execution via crafted tags file in C omni-completion (CVE-2026-59858)

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 4.22 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/4.22/html-single/updating_clusters/index#updating-cluster-cli.

Solution

For OpenShift Container Platform 4.22 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/4.22/html/release_notes/

You may download the oc tool and use it to inspect release image metadata for x86_64, s390x, ppc64le, and aarch64 architectures. The image digests may be found at Content from quay.io is not included.https://quay.io/repository/openshift-release-dev/ocp-release?tab=tags.

The sha values for the release are as follows:

  (For x86_64 architecture)
  The image digest is

sha256:171952b3f8295184cbc98cf89d4aed20e0fbfc06cc95e854d53e8a8a56156490

  (For s390x architecture)
  The image digest is

sha256:5d4c79493b883693cfff7222309ece89637bf606f56065d8b5c1ac26acdd2fcf

  (For ppc64le architecture)
  The image digest is

sha256:7ecf7ab1db0964ab5841c89b48ec6272fe84d1428adde038d59078557752a30e

  (For aarch64 architecture)
  The image digest is

sha256:4cfd7378ff6b2e188ce37a04cdca2bcf3638ab397f52fb64f92af8cb81859a5f

Affected Products

Product	Version	Arch
Red Hat OpenShift Container Platform	4.22	x86_64
Red Hat OpenShift Container Platform	4.22	x86_64
Red Hat OpenShift Container Platform for Power	4.22	ppc64le
Red Hat OpenShift Container Platform for Power	4.22	ppc64le
Red Hat OpenShift Container Platform for IBM Z and LinuxONE	4.22	s390x
Red Hat OpenShift Container Platform for IBM Z and LinuxONE	4.22	s390x
Red Hat OpenShift Container Platform for ARM 64	4.22	aarch64
Red Hat OpenShift Container Platform for ARM 64	4.22	aarch64

Fixes

CVEs

References

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

Additional information

The Red Hat security contact is This content is not included.secalert@redhat.com. More contact details at Security Contacts and Procedures.
Offline Security Data data is available for integration with other systems. See Offline Security Data API to get started.