Red Hat Security Advisory: OpenShift Container Platform 4.12.103 bug fix update
🔗 CVE IDs covered (1)
📋 Description
CVE-2026-98432 — kernel: ipv4: free inet_opt and ireq_opt after an RCU grace period
🎯 Affected products2
- Red Hat OpenShift Container Platform 4.12
- rhcos-x86_64-412.86.202611041725-0 as a component of Red Hat OpenShift Container Platform 4.12
✅ Remediation
For OpenShift Container Platform 4.12 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/4.12/html/release_notes You can download the oc tool and use it to inspect release image metadata for x86_64 architecture. The image digests can be found at https://quay.io/repository/openshift-release-dev/ocp-release?tab=tags. The sha values for the release is as follows: (For x86_64 architecture) The image digest is sha256:8d31fe41fbd8e2065d676840f79ed9287dbdb5630e39c9a7a9b87d7ba874307e All OpenShift Container Platform 4.12 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/4.12/html-single/updating_clusters/index#updating-cluster-within-minor. Workaround: See the security bulletin for a detailed mitigation procedure.