RHSA-2026:66375: High severity Red Hat Red Hat OpenShift Container Platform for Power vulnerability

Published Sep 15, 2026
·
Updated

Important: OpenShift Container Platform 4.20.38 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 for ARM 64
Red Hat Red Hat OpenShift Container Platform for IBM Z and LinuxONE
Red Hat Red Hat OpenShift Container Platform

Event History

Sep 15, 2026
Advisory Published
via Red Hat·09:12 AM
Data Sourced
via Red Hat·09:12 AM
DescriptionSeverityAffected Software

Frequently Asked Questions

1

Which OpenShift environments are covered by this update?

The update covers Red Hat OpenShift Container Platform 4.20.38 packages for the standard platform, Power, ARM 64, and IBM Z and LinuxONE.

2

How severe is this advisory?

It is classified as an Important security update with a high severity rating of 7 and a listed risk value of 33.

Company

Resources

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