RHSA-2026:95510: OpenShift Container Platform 4.14.78 security and extras update
OpenShift Container Platform 4.14.78 security and extras update
Other sources
Red Hat OpenShift Container Platform is Red Hat's cloud computing Kubernetes application platform solution designed for on-premise or private cloud deployments.This advisory contains the RPM packages for Red Hat OpenShift Container Platform 4.14.78. See the following advisory for the container images for this release:https://access.redhat.com/errata/RHSA-2026:95509 Security Fix(es): net/http/internal/http2: golang: golang.org/x/net: Go HTTP/2: Denial of Service via malformed SETTINGSMAXFRAMESIZE frame (CVE-2026-33814) For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.All OpenShift Container Platform 4.14 users are advised to upgrade to these updated packages and images when they are available in the appropriate release channel. To check for available updates, use the OpenShift CLI (oc) or web console. Instructions for upgrading a cluster are available at https://docs.redhat.com/en/documentation/openshiftcontainerplatform/4.14/html-single/updatingclusters/index#updating-cluster-cli.
— Red Hat
Affected Software
Remediation
Recommended actions to resolve this vulnerability, in priority order.
- Upgrade
Upgrade
Red Hat OpenShift Container Platformto a version that resolves this vulnerability.Fixed in 4.14.78
Event History
Frequently Asked Questions
Which OpenShift deployments should be prioritized for this update?
All OpenShift Container Platform 4.14 users are advised to upgrade to the updated packages and images when they become available in the appropriate release channel.
What component is affected by the security fix?
The advisory identifies a denial-of-service issue in Go HTTP/2 handling of malformed SETTINGS_MAX_FRAME_SIZE frames, in golang.org/x/net and net/http/internal/http2.
Does applying this RPM advisory also update the release container images?
No. This advisory contains RPM packages for OpenShift Container Platform 4.14.78; the associated container images are covered by RHSA-2026:95509.
How can an administrator check for and apply the update?
Use the OpenShift CLI (oc) or the web console to check for available updates. Upgrade when the updated packages and images are available through the cluster's appropriate release channel.