RHSA-2026:54283 - Security Advisory

Topic

This is an updated version of the Node Maintenance Operator.
This Operator is delivered by Red Hat Workload Availability (RHWA).

Description

The Node Maintenance Operator works in conjunction with the machine
health check or the node health check to provide automatic remediation of
unhealthy nodes by rebooting them. This minimizes downtime for stateful
applications and ReadWriteOnce (RWO) Volumes as well as restoring compute
capacity in the event of transient failures.

Solution

For more information on the RHWA 4.22-0 release, see https://docs.redhat.com/en/documentation/workload_availability_for_red_hat_openshift/4.22-0

Affected Products

• Red Hat OpenShift Workload Availability

Fixes

CVEs

• CVE-2026-25681
• CVE-2026-27136
• CVE-2026-33811
• CVE-2026-33814
• CVE-2026-39820
• CVE-2026-39821
• CVE-2026-42499

References

• https://access.redhat.com/security/updates/classification/