RHSA-2026:73335HighCVSS 7.5

Red Hat Security Advisory: OpenShift Virtualization v4.22 Images

Published
September 29, 2026
Last Modified
September 29, 2026

🔗 CVE IDs covered (1)

CVE-2026-56862 →

📋 Description

CVE-2026-56862 — crypto/tls: golang: Golang crypto/tls: Denial of Service via indefinite KeyUpdate messages

🎯 Affected products25

  • Red Hat Container Native Virtualization 4.22
  • registry.redhat.io/container-native-virtualization/bridge-marker-rhel9@sha256:9284afd85206d5bf953e61f8139f548ef9d5d0fdb5e8b00d55e6686537d5bf0c_arm64 as a component of Red Hat Container Native Virtualization 4.22
  • registry.redhat.io/container-native-virtualization/bridge-marker-rhel9@sha256:e66250e38c9b992ec1c0e0f0a32039c7f8f80f5a7b50888ab21c6df9b6b56ab2_s390x as a component of Red Hat Container Native Virtualization 4.22
  • registry.redhat.io/container-native-virtualization/bridge-marker-rhel9@sha256:e710a625f62578d00dd0cdbb7c833fb320c88c902c826812b9e65b09f030b003_amd64 as a component of Red Hat Container Native Virtualization 4.22
  • registry.redhat.io/container-native-virtualization/cluster-network-addons-operator-rhel9@sha256:9242dcf1b1770b7dc9a7f37b8ba307a5cc2a482a281fd5dc921023e42f850d94_arm64 as a component of Red Hat Container Native Virtualization 4.22
  • registry.redhat.io/container-native-virtualization/cluster-network-addons-operator-rhel9@sha256:a5344dfd2856ce751b9bab8c333257667b77f48e46775d932fcd2a995c569ce8_s390x as a component of Red Hat Container Native Virtualization 4.22
  • registry.redhat.io/container-native-virtualization/cluster-network-addons-operator-rhel9@sha256:ca66a2e5fa1572fe5f6ea996eac1c639555669bbaae5eedd72725fdc43e735e2_amd64 as a component of Red Hat Container Native Virtualization 4.22
  • registry.redhat.io/container-native-virtualization/cnv-containernetworking-plugins-rhel9@sha256:312f89f32eb796fae5438918bb5ebe735c20acc5d06b93cde350e620640f37f1_amd64 as a component of Red Hat Container Native Virtualization 4.22
  • registry.redhat.io/container-native-virtualization/cnv-containernetworking-plugins-rhel9@sha256:88c42c3277aa8015df7c9cd4380c3e2cdb5660f3a67b8d25f1f180b888b2b6b4_s390x as a component of Red Hat Container Native Virtualization 4.22
  • registry.redhat.io/container-native-virtualization/cnv-containernetworking-plugins-rhel9@sha256:b752ecca201bb239f823a85b2926983ac800b9553022d3a2e22f84727e7fae21_arm64 as a component of Red Hat Container Native Virtualization 4.22
  • registry.redhat.io/container-native-virtualization/kubemacpool-rhel9@sha256:06ffe9830d4225842cb371e5361ca2056e9c7fe6bed1db412417c394c2d0e01a_amd64 as a component of Red Hat Container Native Virtualization 4.22
  • registry.redhat.io/container-native-virtualization/kubemacpool-rhel9@sha256:34f35b442a9df114662c847e5c4ceb77f3ea0c830fcb78bdb0e4391ef1483bfa_arm64 as a component of Red Hat Container Native Virtualization 4.22
  • registry.redhat.io/container-native-virtualization/kubemacpool-rhel9@sha256:480ca7a0471cf596925ff1a50d6d05c474bf889894b80d32057a00ad98aa97e2_s390x as a component of Red Hat Container Native Virtualization 4.22
  • registry.redhat.io/container-native-virtualization/kubesecondarydns-rhel9@sha256:55c9b1b3f893e669725e76ab3319f582279ba1be152650d8fa23992dae0c5f94_arm64 as a component of Red Hat Container Native Virtualization 4.22
  • registry.redhat.io/container-native-virtualization/kubesecondarydns-rhel9@sha256:7ead3d97ce6b64e93d46bfd1b0243e873271fbfcdd408ff34068ddfef439356d_s390x as a component of Red Hat Container Native Virtualization 4.22
  • registry.redhat.io/container-native-virtualization/kubesecondarydns-rhel9@sha256:b4865e7e72cc20653a3ae7e9941db4c83cc315ae92df28f962277a93b4f6ef1f_amd64 as a component of Red Hat Container Native Virtualization 4.22
  • registry.redhat.io/container-native-virtualization/kubevirt-ipam-controller-rhel9@sha256:4ac86b8bad0362d964b9bf4bbe0446fd270dd5202a55d7a46cff8892a047565e_arm64 as a component of Red Hat Container Native Virtualization 4.22
  • registry.redhat.io/container-native-virtualization/kubevirt-ipam-controller-rhel9@sha256:c1a9676eeedfa24c4dff74ef697084f7b813ccd243fe1faeed2c1e58e951d0f1_s390x as a component of Red Hat Container Native Virtualization 4.22
  • registry.redhat.io/container-native-virtualization/kubevirt-ipam-controller-rhel9@sha256:fbc5e64f7349ed57bc6f0e029d7f589b1e507f75f73e90263fa7d7ae5ecc603b_amd64 as a component of Red Hat Container Native Virtualization 4.22
  • registry.redhat.io/container-native-virtualization/multus-dynamic-networks-rhel9@sha256:1b61e80f2d925bed4a414861530a03b47391a3e62ec5f1a55e2260d714f3b3b1_arm64 as a component of Red Hat Container Native Virtualization 4.22
  • registry.redhat.io/container-native-virtualization/multus-dynamic-networks-rhel9@sha256:57dbdd20002d988b35c0c4d12f738e126258dddc7b45d781dd6537c0f6ea7c34_amd64 as a component of Red Hat Container Native Virtualization 4.22
  • registry.redhat.io/container-native-virtualization/multus-dynamic-networks-rhel9@sha256:c382b41313ae3f65f60e909ae6824626cf83eaa51b02197776ec650dc1d9ee8b_s390x as a component of Red Hat Container Native Virtualization 4.22
  • registry.redhat.io/container-native-virtualization/ovs-cni-plugin-rhel9@sha256:323a9e93eb2d3c7280b97bdb9b2b3b7c981ab4d666caf092a8a37065497499e3_amd64 as a component of Red Hat Container Native Virtualization 4.22
  • registry.redhat.io/container-native-virtualization/ovs-cni-plugin-rhel9@sha256:5a724536036e84671d8fda9c3743f670a508bc23db6895fd2373d27f164bbbc0_arm64 as a component of Red Hat Container Native Virtualization 4.22
  • registry.redhat.io/container-native-virtualization/ovs-cni-plugin-rhel9@sha256:65e2bf04fe8982e895b31e9840644830e11b8fd52616cf9366478228e3b46b95_s390x as a component of Red Hat Container Native Virtualization 4.22

✅ Remediation

Before applying this update, make sure all previously released errata relevant to your system have been applied. For details on how to apply this update, refer to: https://access.redhat.com/articles/11258

🔗 References (4)