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Red Hat Product Errata RHSA-2026:73413 - Security Advisory
Issued:
2026-09-29
Updated:
2026-09-29

RHSA-2026:73413 - Security Advisory

  • Overview
  • Updated Images

Synopsis

OpenShift Virtualization v4.18 Images

Type/Severity

Security Advisory: Important

Topic

Red Hat OpenShift Virtualization release v4.18 is now available with updates to packages and images that fix several bugs and add enhancements.

Description

OpenShift Virtualization is Red Hat's virtualization solution designed for Red Hat OpenShift Container Platform.

This advisory contains OpenShift Virtualization v4.18 images.

Solution

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

Affected Products

  • Red Hat Container Native Virtualization

Fixes

(none)

CVEs

  • CVE-2026-33818
  • CVE-2026-56858
  • CVE-2026-56859
  • CVE-2026-56860
  • CVE-2026-56862

References

  • https://access.redhat.com/security/updates/classification/

amd64

registry.redhat.io/container-native-virtualization/bridge-marker-rhel9@sha256:aadf6ad8aa18ef0379d72a1dbba0af3f8279c0b5580cfb010c4e779c8e62d6a3
registry.redhat.io/container-native-virtualization/cluster-network-addons-operator-rhel9@sha256:651ff90e475b5fe27344f1ed88f0b24d63999ce289ec612a99aab104e4a693c4
registry.redhat.io/container-native-virtualization/cnv-containernetworking-plugins-rhel9@sha256:9db64665f01ef602c99c64b44008f9d235caf7ba1f77ed19a447f4eecaa54b49
registry.redhat.io/container-native-virtualization/kubemacpool-rhel9@sha256:8966b8f58e8109321da9d11738791cfab1a839cb3e0b0d4852984aeed29aa22e
registry.redhat.io/container-native-virtualization/kubesecondarydns-rhel9@sha256:c353628beff281aa1c95e9e5117807742980a678a5a37bb1a2a77a2c48a5a689
registry.redhat.io/container-native-virtualization/kubevirt-ipam-controller-rhel9@sha256:30a29c18acfbf1be8212449a803483e8630fbf2a62973b837772ba2fd8ac9d4a
registry.redhat.io/container-native-virtualization/multus-dynamic-networks-rhel9@sha256:a3c8a662ca2a4f6b3a5c2d78165b9d4c9df7adf54355d62dea65f97cbd2b54cb
registry.redhat.io/container-native-virtualization/ovs-cni-plugin-rhel9@sha256:458cda4b3f158f380ba8bebb973bf7253705e69bad97c1902d19c0219a81fb03

arm64

registry.redhat.io/container-native-virtualization/bridge-marker-rhel9@sha256:be78dd0adfa28bbc16deafb4c9bbd2f1aea454032052ccd36d424a9fbf703a25
registry.redhat.io/container-native-virtualization/cluster-network-addons-operator-rhel9@sha256:85c78b67228690a1e8e52afc1b4babaa6a380e440379c9bce137e25495afb3c6
registry.redhat.io/container-native-virtualization/cnv-containernetworking-plugins-rhel9@sha256:0b54430fc9c9cf6b7cdcb691182932b3b1878ed84cf3193c1d9ca95e27cd625d
registry.redhat.io/container-native-virtualization/kubemacpool-rhel9@sha256:54fb5fab1873cae1d43238da3aaee9f5d154f71026b619c1a3e9090ebe73942d
registry.redhat.io/container-native-virtualization/kubesecondarydns-rhel9@sha256:a1c09e9b64a33412e9627cf54444007629282a909b2cf64a1613f46662813048
registry.redhat.io/container-native-virtualization/kubevirt-ipam-controller-rhel9@sha256:8edf75605e98ddd306b161ab343024f465698a524472dfc05789afefab610037
registry.redhat.io/container-native-virtualization/multus-dynamic-networks-rhel9@sha256:45c1f90909172b6f633e3df0464ed5a5fcb24fe7553b84e6b92afc09d1ccb024
registry.redhat.io/container-native-virtualization/ovs-cni-plugin-rhel9@sha256:fd20aa515ff6e7f7aac462e8d786cd97b626ccb86dd7fe669c3e16d04f9aa083

s390x

registry.redhat.io/container-native-virtualization/bridge-marker-rhel9@sha256:c20799c23809c4050642ed82ce261b8dde0d51d6cd640768d96230e4352eb659
registry.redhat.io/container-native-virtualization/cluster-network-addons-operator-rhel9@sha256:967248626e3cc75257db7b44d65d9cf23d780ce4afbc4b70d616c8799f58f7b7
registry.redhat.io/container-native-virtualization/cnv-containernetworking-plugins-rhel9@sha256:354b50256d5ee89402c6121ab08f4d77bee46c741e73030afb2cf2f4602d688d
registry.redhat.io/container-native-virtualization/kubemacpool-rhel9@sha256:7d0e25ff13ca7fc87d73ca7a0c5dd5d496640b8228109a9644ce390f380d0a4f
registry.redhat.io/container-native-virtualization/kubesecondarydns-rhel9@sha256:1db3c17d734f648355e057c356459e5041e350f9d86e9af237e1dfc1fe661d76
registry.redhat.io/container-native-virtualization/kubevirt-ipam-controller-rhel9@sha256:324ce4df4f6076ae9ee69d46fc161f57f6b92843c1d1b36e680c1cfa0d18b1f0
registry.redhat.io/container-native-virtualization/multus-dynamic-networks-rhel9@sha256:395a8972a294d9daf107188108b1f76aafe0fd0959b4106adb37681ddc716a8a
registry.redhat.io/container-native-virtualization/ovs-cni-plugin-rhel9@sha256:50e94166666f0d98a11bf3c91fb9d145c7c27e11e50225311466291808d57389

The Red Hat security contact is secalert@redhat.com. More contact details at https://access.redhat.com/security/team/contact/.

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