-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 ===================================================================== Red Hat Security Advisory Synopsis: Moderate: OpenShift Container Platform 4.11.26 security update Advisory ID: RHSA-2023:0566-01 Product: Red Hat OpenShift Enterprise Advisory URL: https://access.redhat.com/errata/RHSA-2023:0566 Issue date: 2023-02-07 CVE Names: CVE-2021-38561 CVE-2022-21698 ===================================================================== 1. Summary: Red Hat OpenShift Container Platform release 4.11.26 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 Moderate. 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. 2. 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 RPM packages for Red Hat OpenShift Container Platform 4.11.26. See the following advisory for the container images for this release: https://access.redhat.com/errata/RHSA-2023:0565 Security Fix(es): * golang: out-of-bounds read in golang.org/x/text/language leads to DoS (CVE-2021-38561) * prometheus/client_golang: Denial of service using InstrumentHandlerCounter (CVE-2022-21698) 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 4.11 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.openshift.com/container-platform/4.11/updating/updating-cluster-cli.html 3. Solution: For OpenShift Container Platform 4.11 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.openshift.com/container-platform/4.11/release_notes/ocp-4-11-release-notes.html 4. Bugs fixed (https://bugzilla.redhat.com/): 2045880 - CVE-2022-21698 prometheus/client_golang: Denial of service using InstrumentHandlerCounter 2100495 - CVE-2021-38561 golang: out-of-bounds read in golang.org/x/text/language leads to DoS 5. JIRA issues fixed (https://issues.jboss.org/): OCPBUGS-5555 - Multiple times switching slave port to fault causes the port state to remain in HOLDOVER 6. References: https://access.redhat.com/security/cve/CVE-2021-38561 https://access.redhat.com/security/cve/CVE-2022-21698 https://access.redhat.com/security/updates/classification/#moderate 7. Contact: The Red Hat security contact is . More contact details at https://access.redhat.com/security/team/contact/ Copyright 2023 Red Hat, Inc. -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iQIUAwUBY+IZEtzjgjWX9erEAQgOIw/4wdRtuujLKGKE+FjjJfuH3pOsRsava9cP VKnSL+QLPOFEzpVUDeGu66eXsHNs7fJQzdbzM9Xw1wdtPaXgNLnKSZVZMOVsKR81 1sls0IwRZDwZyXHRHz5aY2EB0hSokIDzlVaFrHWF5Hbd+633H6Pd6jXtozNw7I3K IsTjg9vkf1XPJ0dHzadewCZZ/V+JGTswf0PSsGD7GFL6vKWsrv6F6xfB9btPeV3r n9vPe3L1KnBaTlyH6OIEmn07mMszbP2rypt8qC5V/NIFFV8IneDfE2un40+ZF4/w BgTWxmqq0hzJCTOGQVtnODfMS1mbaaglb8D334XjX6rZfAT9gMsOW4biMI6suwDO zB5zLw8lmA1vRMsaV7g7BSY7JE/N6oE44ftH00LUcgwR3jtvotYKX7zyYsXHhyyE PsKCSW7p8eEfi44tT6Ec4tIAWNj9OVhSjJWDuE/Pl00nQEqZfZSX/5ZaYxjLrFiP YaeNFWge1ID6kfkA4t8aZszeki/uMSxtGRJnKbD4DagYqmqB0VKLXz5NxZmz5MyX D29HxRA+fwjklXYZW2YealI0Zj5yec2Z/V2N+fupv4U72L5g6CprSAdQH+rvQN4J lT0fe5FmAiT6Yh2l6bfpOgQj98AOuaDmQnWG5+3HwB0Kjh3Sp+WEXlv9wDgnLmdg Vb24Edu/EQ== =AOQY -----END PGP SIGNATURE----- -- RHSA-announce mailing list RHSA-announce@redhat.com https://listman.redhat.com/mailman/listinfo/rhsa-announce