Red Hat Security Advisory: OpenShift Container Platform 4.20.23 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 4.20.23. See the following advisory for the RPM packages for this release: https://access.redhat.com/errata/RHBA-2026:17466 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/4.20/html/release_notes/
AI Analysis
Technical Summary
This advisory pertains to Red Hat OpenShift Container Platform 4.20.23, which includes security updates and bug fixes for multiple vulnerabilities identified by CVE-2025-61726 and 12 additional CVEs. The update addresses issues across various components of the platform, improving stability and security. The advisory provides container image digests for multiple architectures and directs users to upgrade their clusters using official documentation. No detailed CVSS scores are provided, but the update is rated as having an important security impact by Red Hat Product Security.
Potential Impact
The vulnerabilities addressed in this update have been rated as having an important security impact by Red Hat. While specific exploit details or impact scenarios are not provided, the update mitigates multiple security issues that could affect the confidentiality, integrity, or availability of the OpenShift Container Platform. There are no known exploits in the wild at the time of this advisory.
Mitigation Recommendations
Red Hat has released updated container images and RPM packages for OpenShift Container Platform 4.20.23 that include fixes for the reported vulnerabilities. Users should upgrade their OpenShift clusters to version 4.20.23 using the official upgrade procedures documented by Red Hat. The vendor manages remediation through these updates; applying them fully mitigates the vulnerabilities addressed in this advisory.
Red Hat Security Advisory: OpenShift Container Platform 4.20.23 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 4.20.23. See the following advisory for the RPM packages for this release: https://access.redhat.com/errata/RHBA-2026:17466 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/4.20/html/release_notes/
Affected software
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This advisory pertains to Red Hat OpenShift Container Platform 4.20.23, which includes security updates and bug fixes for multiple vulnerabilities identified by CVE-2025-61726 and 12 additional CVEs. The update addresses issues across various components of the platform, improving stability and security. The advisory provides container image digests for multiple architectures and directs users to upgrade their clusters using official documentation. No detailed CVSS scores are provided, but the update is rated as having an important security impact by Red Hat Product Security.
Potential Impact
The vulnerabilities addressed in this update have been rated as having an important security impact by Red Hat. While specific exploit details or impact scenarios are not provided, the update mitigates multiple security issues that could affect the confidentiality, integrity, or availability of the OpenShift Container Platform. There are no known exploits in the wild at the time of this advisory.
Mitigation Recommendations
Red Hat has released updated container images and RPM packages for OpenShift Container Platform 4.20.23 that include fixes for the reported vulnerabilities. Users should upgrade their OpenShift clusters to version 4.20.23 using the official upgrade procedures documented by Red Hat. The vendor manages remediation through these updates; applying them fully mitigates the vulnerabilities addressed in this advisory.
Technical Details
- Gcve Source
- db.gcve.eu
- Csaf Category
- csaf_security_advisory
- Csaf Version
- 2.0
- Publisher
- Red Hat Product Security
- Advisory Id
- RHSA-2026:17468
- Cve Count
- 13
- Additional Cves
- ["CVE-2026-4800","CVE-2026-22029","CVE-2026-33186","CVE-2026-34043","CVE-2026-34986","CVE-2026-35469","CVE-2026-40175","CVE-2026-42033","CVE-2026-42035","CVE-2026-42039","CVE-2026-42041","CVE-2026-42043"]
- Cvss Version
- null
Threat ID: 6a160955e29bf47b5061a76e
Added to database: 05/26/2026, 20:57:57 UTC
Last enriched: 07/26/2026, 00:00:28 UTC
Last updated: 07/31/2026, 19:30:09 UTC
Views: 258
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