RHSA-2023:0566: Moderate: OpenShift Container Platform 4.11.26 security update
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/clientgolang: 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
Affected Software
Remediation
Event History
Frequently Asked Questions
What is the severity of RHSA-2023:0566?
The severity of RHSA-2023:0566 is categorized as important.
How do I fix RHSA-2023:0566?
To fix RHSA-2023:0566, you need to update to Red Hat OpenShift Container Platform version 4.11.26 or later.
Which versions of OpenShift are affected by RHSA-2023:0566?
RHSA-2023:0566 affects Red Hat OpenShift Container Platform 4.11.26 and prior versions.
Is there a workaround for RHSA-2023:0566?
There are no recommended workarounds for RHSA-2023:0566; updating to the fixed version is necessary.
What issues does RHSA-2023:0566 address?
RHSA-2023:0566 addresses multiple vulnerabilities that impact the security and performance of the Red Hat OpenShift Container Platform.