RHSA-2026:59830HighCVSS 7.5

Red Hat Security Advisory: OpenShift Container Platform 4.12.97 packages and security update

Published
September 3, 2026
Last Modified
September 19, 2026

🔗 CVE IDs covered (5)

CVE-2026-42499 →CVE-2025-68121 →CVE-2026-25679 →CVE-2026-32280 →CVE-2026-39820 →

📋 Description

CVE-2025-68121 — crypto/tls: crypto/tls: Incorrect certificate validation during TLS session resumption CVE-2026-25679 — net/url: Incorrect parsing of IPv6 host literals in net/url CVE-2026-32280 — crypto/x509: crypto/tls: golang: Go: Denial of Service vulnerability in certificate chain building CVE-2026-39820 — net/mail: golang: Go net/mail: Denial of Service via crafted email inputs CVE-2026-42499 — net/mail: golang: net/mail: Denial of Service via pathological email address parsing

🎯 Affected products109

  • Red Hat OpenShift Container Platform 4.12
  • containernetworking-plugins-1:1.4.0-7.rhaos4.12.el8.aarch64 as a component of Red Hat OpenShift Container Platform 4.12
  • containernetworking-plugins-1:1.4.0-7.rhaos4.12.el8.ppc64le as a component of Red Hat OpenShift Container Platform 4.12
  • containernetworking-plugins-1:1.4.0-7.rhaos4.12.el8.s390x as a component of Red Hat OpenShift Container Platform 4.12
  • containernetworking-plugins-1:1.4.0-7.rhaos4.12.el8.src as a component of Red Hat OpenShift Container Platform 4.12
  • containernetworking-plugins-1:1.4.0-7.rhaos4.12.el8.x86_64 as a component of Red Hat OpenShift Container Platform 4.12
  • containernetworking-plugins-debuginfo-1:1.4.0-7.rhaos4.12.el8.aarch64 as a component of Red Hat OpenShift Container Platform 4.12
  • containernetworking-plugins-debuginfo-1:1.4.0-7.rhaos4.12.el8.ppc64le as a component of Red Hat OpenShift Container Platform 4.12
  • containernetworking-plugins-debuginfo-1:1.4.0-7.rhaos4.12.el8.s390x as a component of Red Hat OpenShift Container Platform 4.12
  • containernetworking-plugins-debuginfo-1:1.4.0-7.rhaos4.12.el8.x86_64 as a component of Red Hat OpenShift Container Platform 4.12
  • containernetworking-plugins-debugsource-1:1.4.0-7.rhaos4.12.el8.aarch64 as a component of Red Hat OpenShift Container Platform 4.12
  • containernetworking-plugins-debugsource-1:1.4.0-7.rhaos4.12.el8.ppc64le as a component of Red Hat OpenShift Container Platform 4.12
  • containernetworking-plugins-debugsource-1:1.4.0-7.rhaos4.12.el8.s390x as a component of Red Hat OpenShift Container Platform 4.12
  • containernetworking-plugins-debugsource-1:1.4.0-7.rhaos4.12.el8.x86_64 as a component of Red Hat OpenShift Container Platform 4.12
  • cri-o-0:1.25.5-34.rhaos4.12.git6120b13.el8.aarch64 as a component of Red Hat OpenShift Container Platform 4.12
  • cri-o-0:1.25.5-34.rhaos4.12.git6120b13.el8.ppc64le as a component of Red Hat OpenShift Container Platform 4.12
  • cri-o-0:1.25.5-34.rhaos4.12.git6120b13.el8.s390x as a component of Red Hat OpenShift Container Platform 4.12
  • cri-o-0:1.25.5-34.rhaos4.12.git6120b13.el8.src as a component of Red Hat OpenShift Container Platform 4.12
  • cri-o-0:1.25.5-34.rhaos4.12.git6120b13.el8.x86_64 as a component of Red Hat OpenShift Container Platform 4.12
  • cri-o-debuginfo-0:1.25.5-34.rhaos4.12.git6120b13.el8.aarch64 as a component of Red Hat OpenShift Container Platform 4.12
  • cri-o-debuginfo-0:1.25.5-34.rhaos4.12.git6120b13.el8.ppc64le as a component of Red Hat OpenShift Container Platform 4.12
  • cri-o-debuginfo-0:1.25.5-34.rhaos4.12.git6120b13.el8.s390x as a component of Red Hat OpenShift Container Platform 4.12
  • cri-o-debuginfo-0:1.25.5-34.rhaos4.12.git6120b13.el8.x86_64 as a component of Red Hat OpenShift Container Platform 4.12
  • cri-o-debugsource-0:1.25.5-34.rhaos4.12.git6120b13.el8.aarch64 as a component of Red Hat OpenShift Container Platform 4.12
  • cri-o-debugsource-0:1.25.5-34.rhaos4.12.git6120b13.el8.ppc64le as a component of Red Hat OpenShift Container Platform 4.12
  • cri-o-debugsource-0:1.25.5-34.rhaos4.12.git6120b13.el8.s390x as a component of Red Hat OpenShift Container Platform 4.12
  • cri-o-debugsource-0:1.25.5-34.rhaos4.12.git6120b13.el8.x86_64 as a component of Red Hat OpenShift Container Platform 4.12
  • cri-tools-0:1.25.0-6.el9.aarch64 as a component of Red Hat OpenShift Container Platform 4.12
  • cri-tools-0:1.25.0-6.el9.ppc64le as a component of Red Hat OpenShift Container Platform 4.12
  • cri-tools-0:1.25.0-6.el9.s390x as a component of Red Hat OpenShift Container Platform 4.12
  • +79 more not shown

✅ 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 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. 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.

🔗 References (8)