Red Hat Security Advisory: OpenShift Container Platform 4.15.61 packages 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 RPM packages for Red Hat OpenShift Container Platform 4.15.61. See the following advisory for the container images for this release: https://access.redhat.com/errata/RHSA-2026:1549 Security Fix(es): * runc: container escape via 'masked path' abuse due to mount race conditions (CVE-2025-31133) * runc: container escape with malicious config due to /dev/console mount and related races (CVE-2025-52565) * runc: opencontainers/selinux: container escape and denial of service due to arbitrary write gadgets and procfs write redirects (CVE-2025-52881) 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 security updates in Red Hat OpenShift Container Platform 4.15.61 that fix three vulnerabilities in the runc container runtime: CVE-2025-31133 (container escape via 'masked path' abuse due to mount race conditions), CVE-2025-52565 (container escape with malicious config due to /dev/console mount and related races), and CVE-2025-52881 (container escape and denial of service due to arbitrary write gadgets and procfs write redirects affecting opencontainers/selinux). These vulnerabilities could allow container escape and denial of service. The advisory recommends upgrading to the updated packages and images provided in version 4.15.61.
Potential Impact
The vulnerabilities allow an attacker with container access to potentially escape the container isolation, leading to unauthorized access to the host system or denial of service conditions. This compromises the security boundary between containers and the host, impacting the integrity and availability of the affected OpenShift Container Platform deployments.
Mitigation Recommendations
Red Hat has released OpenShift Container Platform 4.15.61 packages and container images that fix these vulnerabilities. Users of OpenShift Container Platform 4.15 should upgrade to version 4.15.61 using the OpenShift CLI or web console as soon as the update is available in their release channel. Instructions for upgrading clusters are provided in the official Red Hat documentation. No alternative mitigations are indicated; applying the official update is required to remediate these issues.
Red Hat Security Advisory: OpenShift Container Platform 4.15.61 packages 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 RPM packages for Red Hat OpenShift Container Platform 4.15.61. See the following advisory for the container images for this release: https://access.redhat.com/errata/RHSA-2026:1549 Security Fix(es): * runc: container escape via 'masked path' abuse due to mount race conditions (CVE-2025-31133) * runc: container escape with malicious config due to /dev/console mount and related races (CVE-2025-52565) * runc: opencontainers/selinux: container escape and denial of service due to arbitrary write gadgets and procfs write redirects (CVE-2025-52881) 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 security updates in Red Hat OpenShift Container Platform 4.15.61 that fix three vulnerabilities in the runc container runtime: CVE-2025-31133 (container escape via 'masked path' abuse due to mount race conditions), CVE-2025-52565 (container escape with malicious config due to /dev/console mount and related races), and CVE-2025-52881 (container escape and denial of service due to arbitrary write gadgets and procfs write redirects affecting opencontainers/selinux). These vulnerabilities could allow container escape and denial of service. The advisory recommends upgrading to the updated packages and images provided in version 4.15.61.
Potential Impact
The vulnerabilities allow an attacker with container access to potentially escape the container isolation, leading to unauthorized access to the host system or denial of service conditions. This compromises the security boundary between containers and the host, impacting the integrity and availability of the affected OpenShift Container Platform deployments.
Mitigation Recommendations
Red Hat has released OpenShift Container Platform 4.15.61 packages and container images that fix these vulnerabilities. Users of OpenShift Container Platform 4.15 should upgrade to version 4.15.61 using the OpenShift CLI or web console as soon as the update is available in their release channel. Instructions for upgrading clusters are provided in the official Red Hat documentation. No alternative mitigations are indicated; applying the official update is required to remediate these issues.
Technical Details
- Gcve Source
- db.gcve.eu
- Csaf Category
- csaf_security_advisory
- Csaf Version
- 2.0
- Publisher
- Red Hat Product Security
- Advisory Id
- RHSA-2026:1540
- Cve Count
- 3
- Additional Cves
- ["CVE-2025-52565","CVE-2025-52881"]
- State
- PUBLISHED
Threat ID: 6a16096fe29bf47b50637039
Added to database: 05/26/2026, 20:58:23 UTC
Last enriched: 08/14/2026, 21:49:39 UTC
Last updated: 09/10/2026, 22:04:10 UTC
Views: 68
Community Reviews
0 reviewsCrowdsource mitigation strategies, share intel context, and vote on the most helpful responses. Sign in to add your voice and help keep defenders ahead.
Want to contribute mitigation steps or threat intel context? Sign in or create an account to join the community discussion.
Actions
Updates to AI analysis require Pro Console access. Upgrade inside Console → Billing.
Need more coverage?
Upgrade to Pro Console for AI refresh and higher limits.
For incident response and remediation, OffSeq services can help resolve threats faster.
Latest Threats
Check if your credentials are on the dark web
Instant breach scanning across billions of leaked records. Free tier available.