RHSA-2026:44264: OpenShift Container Platform 4.20.31 security and extras update
OpenShift Container Platform 4.20.31 security and extras update
Other sources
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 4.20.31. See the following advisory for the container images for this release:https://access.redhat.com/errata/RHSA-2026:44263 Security Fix(es): brace-expansion: Brace-expansion: Denial of Service due to exponential-time complexity (CVE-2026-13149) 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 4.20 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/4.20/html-single/updatingclusters/index#updating-cluster-cli.
— Red Hat
Affected Software
Remediation
Recommended actions to resolve this vulnerability, in priority order.
- Upgrade
Upgrade
OpenShift Container Platform 4.20to a version that resolves this vulnerability.Fixed in 4.20.31Patch RHSA-2026:44263 - Upgrade
Upgrade to a fixed release to a version that resolves this vulnerability.
Patch RHSA-2026:44263
Event History
Frequently Asked Questions
What is the severity of RHSA-2026:44264?
The severity of RHSA-2026:44264 is categorized as high with a score of 7.
What vulnerabilities are addressed in RHSA-2026:44264?
RHSA-2026:44264 addresses various security vulnerabilities and includes extras updates for OpenShift Container Platform 4.20.31.
How do I fix RHSA-2026:44264?
To fix RHSA-2026:44264, you should apply the RPM packages provided in the security update for OpenShift Container Platform 4.20.31.
When was RHSA-2026:44264 published?
RHSA-2026:44264 was published on July 28, 2026.
What is the purpose of RHSA-2026:44264?
The purpose of RHSA-2026:44264 is to provide security and extras updates for the Red Hat OpenShift Container Platform.