RHSA-2024:1477 - Security Advisory

Topic

The components for Red Hat OpenShift for Windows Containers 8.1.2 are now available. This product release includes bug fixes and security updates for the following packages: windows-machine-config-operator and
windows-machine-config-operator-bundle.

Red Hat Product Security has rated this update as having a security impact of
Moderate. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.

Description

Red Hat OpenShift for Windows Containers allows you to deploy Windows container workloads running on Windows Server containers.

Solution

For Windows Machine Config Operator upgrades, see the following documentation: https://docs.openshift.com/container-platform/latest/windows_containers/windows-node-upgrades.html

Affected Products

• Red Hat OpenShift Container Platform 4.13 for RHEL 9 x86_64

Fixes

• WINC-1178 - Red Hat OpenShift for Windows Containers 8.1.1 Post Release
• OCPBUGS-23016 - WMCO upgrade strategy fails to upgrade one node at a time
• OCPBUGS-27360 - Windows pods lose network connectivity intermittently
• OCPBUGS-27361 - CNI config load failed on fs change event
• OCPBUGS-28253 - Packet loss on Windows 2019 nodes
• OCPBUGS-29004 - Windows Nodes go to not ready due to empty cni config file

CVEs

• CVE-2021-35937
• CVE-2021-35938
• CVE-2021-35939
• CVE-2023-7104
• CVE-2023-39615

References

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