Red Hat Security Advisory: OpenShift Container Platform 4.14.74 bug fix and security update
🔗 CVE IDs covered (1)
📋 Description
CVE-2026-5260 — gnutls: gnutls: Information disclosure via heap overread in RSA key exchange
🎯 Affected products5
- Red Hat OpenShift Container Platform 4.14
- rhcos-aarch64-414.92.202609111941-0 as a component of Red Hat OpenShift Container Platform 4.14
- rhcos-ppc64le-414.92.202609111941-0 as a component of Red Hat OpenShift Container Platform 4.14
- rhcos-s390x-414.92.202609111941-0 as a component of Red Hat OpenShift Container Platform 4.14
- rhcos-x86_64-414.92.202609111941-0 as a component of Red Hat OpenShift Container Platform 4.14
✅ Remediation
For OpenShift Container Platform 4.14 see the following documentation, which will be updated shortly for this release, for important instructions on how to upgrade your cluster and fully apply this asynchronous errata update: https://docs.redhat.com/en/documentation/openshift_container_platform/4.14/html/release_notes/ You may download the oc tool and use it to inspect release image metadata for x86_64, s390x, ppc64le, and aarch64 architectures. The image digests may be found at https://quay.io/repository/openshift-release-dev/ocp-release?tab=tags. The sha values for the release are as follows: (For x86_64 architecture) The image digest is sha256:b2feecdc0ab865bd24a3cc74b3ce18af33f73b41a13dea29a794ad08d99e4320 (For s390x architecture) The image digest is sha256:d628d30f1a484dcc4abd233e100605c0aadd7b0a78d020ce518884a9c3f3ec4c (For ppc64le architecture) The image digest is sha256:e22855f7368879aafe35c9c4be9810475769d40a1cb5bfcd927d96b1cf496a56 (For aarch64 architecture) The image digest is sha256:1c5d2db4adac2b414a898efc13dc8d6e4d2ea8fbf32c63b4a40e2939a50f5d1c 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/openshift_container_platform/4.14/html-single/updating_clusters/index#updating-cluster-cli. Workaround: Mitigation for this issue is either not available or the currently available options do not meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base, or stability.