Red Hat has released OpenShift Container Platform 4.21.15, which contains security updates rated as Important; however, the specific vulnerabilities, their attack vectors, and individual CVSS scores are not detailed in this announcement and must be retrieved from the linked CVE references. This update serves as the fixed version for OpenShift Container Platform 4.21. No workarounds are mentioned.
Red Hat OpenShift Container Platform release 4.21.15 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 4.21. 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.