Red Hat Security Advisory: OpenShift Container Platform 4.12.95 bug fix and security update
🔗 CVE IDs covered (1)
📋 Description
CVE-2026-43329 — kernel: netfilter: flowtable: strictly check for maximum number of actions
🎯 Affected products2
- Red Hat OpenShift Container Platform 4.12
- rhcos-x86_64-412.86.202607211933-0 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 may download the oc tool and use it to inspect release image metadata for x86_64 architecture. The image digest may be found at https://quay.io/repository/openshift-release-dev/ocp-release?tab=tags. The sha value for the release is as follows: (For x86_64 architecture) The image digest is sha256:7c196c53350705a178672825ab9582d73bd37701c6d9ed7ea3367c19fe189ddc 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.