RHSA-2026:89838: Critical severity Red Hat Red Hat OpenShift Container Platform for IBM Z and LinuxONE vulnerability
Published Oct 27, 2026
·Updated
Critical: OpenShift Container Platform 4.14.77 bug fix and security update
Affected Software
4 affected components
Red Hat Red Hat OpenShift Container Platform for IBM Z and LinuxONE
Red Hat Red Hat OpenShift Container Platform for Power
Red Hat Red Hat OpenShift Container Platform
Red Hat Red Hat OpenShift Container Platform for ARM 64
Event History
Oct 27, 2026
Advisory Published
via Red Hat·03:49 PM
Data Sourced
via Red Hat·03:49 PM
DescriptionSeverityAffected Software
Frequently Asked Questions
1
Which deployments are covered by this update?
The update applies to Red Hat OpenShift Container Platform 4.14.77, including the standard platform and editions for IBM Z and LinuxONE, Power, and ARM 64.
2
Does the available information identify the individual vulnerabilities or mitigations?
No. The provided data identifies this as a critical bug fix and security update, but does not list individual vulnerabilities, affected configurations, exploit prerequisites, or temporary mitigations.