#OpenShift hosters 🔊 Red Hat has released blocker for copy-fail vulnerability, no reboots needed:

CVE-2026-31431 Mitigation for Managed OpenShift (Zero-Reboot BPF LSM DaemonSet) - Red Hat Customer Portal
All OpenShift clusters are confirmed to be affected by CVE-2026-31431 ("Copy Fail"), which has been classified as an important vulnerability. Red Hat is developing a fix for the CVE that will be released in z-streams for OpenShift 4.16, 4.18, 4.19, 4.20, and 4.21. Until the fix is released, a mitigation can be applied to the cluster to disable the affected component.







