Red Hat Security Advisory: OpenShift Container Platform 4.15.55 bug fix and security update
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 container images for Red Hat OpenShift Container Platform 4.15.55. See the following advisory for the RPM packages for this release: https://access.redhat.com/errata/RHSA-2025:11352 Space precludes documenting all of the container images in this advisory. See the following Release Notes documentation, which will be updated shortly for this release, for details about these changes: https://docs.redhat.com/en/documentation/openshift_container_platform/4.15/html/release_notes/ Security Fix(es): * golang.org/x/oauth2/jws: Unexpected memory consumption during token parsing in golang.org/x/oauth2/jws (CVE-2025-22868) 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 4.15 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/openshift_container_platform/4.15/html-single/updating_clusters/index#updating-cluster-cli.
AI Analysis
Technical Summary
This advisory covers Red Hat OpenShift Container Platform 4.15.55, which contains a security fix for CVE-2025-22868 affecting the golang.org/x/oauth2/jws package. The vulnerability involves unexpected memory consumption during token parsing, potentially impacting system stability or resource usage. The update also includes bug fixes and enhancements. The advisory recommends upgrading to 4.15.55 to mitigate this issue. No CVSS score is provided in the advisory. The affected versions are OpenShift Container Platform 4.15 releases prior to 4.15.55.
Potential Impact
The vulnerability causes unexpected memory consumption during token parsing in the golang.org/x/oauth2/jws package, which could lead to resource exhaustion or degraded performance in affected OpenShift Container Platform deployments. The advisory rates the security impact as Important (high severity). There are no known exploits in the wild at this time.
Mitigation Recommendations
A fixed version, OpenShift Container Platform 4.15.55, is available that addresses this vulnerability. Users running versions >=4.15.0 and <4.15.55 should upgrade to 4.15.55 using the OpenShift CLI (oc) or web console. Detailed upgrade instructions are provided in the official Red Hat documentation. No additional mitigations are specified or required beyond applying the update.
Red Hat Security Advisory: OpenShift Container Platform 4.15.55 bug fix and security update
Description
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 container images for Red Hat OpenShift Container Platform 4.15.55. See the following advisory for the RPM packages for this release: https://access.redhat.com/errata/RHSA-2025:11352 Space precludes documenting all of the container images in this advisory. See the following Release Notes documentation, which will be updated shortly for this release, for details about these changes: https://docs.redhat.com/en/documentation/openshift_container_platform/4.15/html/release_notes/ Security Fix(es): * golang.org/x/oauth2/jws: Unexpected memory consumption during token parsing in golang.org/x/oauth2/jws (CVE-2025-22868) 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 4.15 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/openshift_container_platform/4.15/html-single/updating_clusters/index#updating-cluster-cli.
Affected software
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This advisory covers Red Hat OpenShift Container Platform 4.15.55, which contains a security fix for CVE-2025-22868 affecting the golang.org/x/oauth2/jws package. The vulnerability involves unexpected memory consumption during token parsing, potentially impacting system stability or resource usage. The update also includes bug fixes and enhancements. The advisory recommends upgrading to 4.15.55 to mitigate this issue. No CVSS score is provided in the advisory. The affected versions are OpenShift Container Platform 4.15 releases prior to 4.15.55.
Potential Impact
The vulnerability causes unexpected memory consumption during token parsing in the golang.org/x/oauth2/jws package, which could lead to resource exhaustion or degraded performance in affected OpenShift Container Platform deployments. The advisory rates the security impact as Important (high severity). There are no known exploits in the wild at this time.
Mitigation Recommendations
A fixed version, OpenShift Container Platform 4.15.55, is available that addresses this vulnerability. Users running versions >=4.15.0 and <4.15.55 should upgrade to 4.15.55 using the OpenShift CLI (oc) or web console. Detailed upgrade instructions are provided in the official Red Hat documentation. No additional mitigations are specified or required beyond applying the update.
Technical Details
- Gcve Source
- db.gcve.eu
- Csaf Category
- csaf_security_advisory
- Csaf Version
- 2.0
- Publisher
- Red Hat Product Security
- Advisory Id
- RHSA-2025:11351
- Cve Count
- 2
- Additional Cves
- ["CVE-2025-22868"]
Threat ID: 6a160976e29bf47b506409ea
Added to database: 05/26/2026, 20:58:30 UTC
Last enriched: 08/14/2026, 22:29:06 UTC
Last updated: 09/10/2026, 19:36:48 UTC
Views: 48
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