RHSA-2026:79166: High severity Red Hat Red Hat OpenShift Container Platform for Power vulnerability
Published Oct 15, 2026
·Updated
Important: OpenShift Container Platform 4.19.51 packages and security update
Affected Software
4 affected components
Red Hat Red Hat OpenShift Container Platform for Power
Red Hat Red Hat OpenShift Container Platform
Red Hat Red Hat OpenShift Container Platform for IBM Z and LinuxONE
Red Hat Red Hat OpenShift Container Platform for ARM 64
Remediation
Recommended actions to resolve this vulnerability, in priority order.
- Upgrade
Upgrade
OpenShift Container Platformto a version that resolves this vulnerability.Fixed in 4.19.51
Event History
Oct 15, 2026
Advisory Published
via Red Hat·12:32 AM
Data Sourced
via Red Hat·12:32 AM
DescriptionSeverityAffected Software
Frequently Asked Questions
1
Which OpenShift deployments are covered by this update?
The update covers Red Hat OpenShift Container Platform 4.19.51 packages for standard OpenShift Container Platform, Power, IBM Z and LinuxONE, and ARM 64 environments.
2
How severe is this advisory?
The advisory is rated Important and has a high severity rating of 7. Its listed risk score is 33.