Incorrect certificate validation during TLS session resumption
Summary
Incorrect certificate validation during TLS session resumption. Red Hat rates this moderate (CVSS 7.4). Affected package(s): openshift4/openshift-route-controller-manager-rhel8:1781867531, openshift4/ose-gcp-cloud-controller-manager-rhel9:1781927538, openshift4/ose-csi-livenessprobe-rhel8:1776999947, openshift4/oc-mirror-plugin-rhel8:1781822901, openshift4/ose-csi-external-snapshotter-rhel8:1776999951, openshift4/ose-prometheus-node-exporter-rhel9:1774294099. Resolved in Red Hat advisory RHSA-2026:5968 — update the affected packages (`sudo dnf update`).
- openshift4/openshift-route-controller-manager-rhel8:1781867531
- openshift4/ose-gcp-cloud-controller-manager-rhel9:1781927538
- openshift4/ose-csi-livenessprobe-rhel8:1776999947
- openshift4/oc-mirror-plugin-rhel8:1781822901
- openshift4/ose-csi-external-snapshotter-rhel8:1776999951
- openshift4/ose-prometheus-node-exporter-rhel9:1774294099
- rhc-1:0.2.7-2.el9_7
- openshift4/ose-azure-file-csi-driver-operator-rhel9:1773363768
- openshift4/ose-agent-installer-node-agent-rhel9:1781929994
- openshift4/ose-multus-route-override-cni-rhel8:1777001628
- openshift4/ose-gcp-cluster-api-controllers-rhel8:1781826043
- openshift4/ose-aws-ebs-csi-driver-rhel9:1774278160
Official advisory · high-confidence parse· fetched 4 hours ago·verify at source
- RHSA-2026:5968
Official advisory · high-confidence parse· fetched 4 hours ago·verify at source
Mitigation checklist
- Update the affected package(s) to the fixed version shipped in RHSA-2026:5968 (`sudo dnf update` / `yum update`).
Official advisory · high-confidence parse· fetched 4 hours ago·verify at source
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