RHSA-2026:95229: Important: OpenShift Container Platform 4.16.75 bug fix and security update

Red Hat OpenShift Container Platform is Red Hat's cloud computing Kubernetes application platform solution designed for on-premise or privatecloud deployments.This advisory contains the container images for Red Hat OpenShift Container Platform 4.16.75. See the following advisory for the RPM packages for this release:https://access.redhat.com/errata/RHSA-2026:95228 Space precludes documenting all of the container images in this advisory. See the following Release Notes documentation, which will be updatedshortly for this release, for details about these changes:https://docs.redhat.com/en/documentation/openshiftcontainerplatform/4.16/html/releasenotes/ Security Fix(es): openssh: OpenSSH sshd: Security bypass due to incorrect handling of forwarding and tunneling options (CVE-2026-59999) openssh: OpenSSH: Use-after-free vulnerability during host key re-exchange on the client side (CVE-2026-60002) pcre2: PCRE2: Out-of-bounds write allows arbitrary code execution via crafted regular expressions (CVE-2026-86145) pcre2: PCRE2: Memory corruption vulnerability in pcre2jitmatch (CVE-2026-89161) pcre2: pcre2: Out-of-bounds write via crafted regular expression (CVE-2026-103111) openssl: CMS AuthEnvelopedData Processing May Accept Forged Messages (CVE-2026-34182) openssl: AES-OCB IV Ignored on EVPCipher() Path (CVE-2026-45445) openssh: OpenSSH: sftp client allows attacker to control downloaded file location (CVE-2026-59995) 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 4.16 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/openshiftcontainerplatform/4.16/html-single/updatingclusters/index#updating-cluster-cli.

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