RHBA-2023:5649 - Bug Fix Advisory

Topic

Updated openshift4-wincw/windows-machine-config-operator-bundle container image is now available for Red Hat OpenShift Container Platform 4.13.

Description

The openshift4-wincw/windows-machine-config-operator-bundle container image has been updated for Red Hat OpenShift Container Platform 4.13 to address the following security advisory: RHBA-2023:5505 (see References)

Users of openshift4-wincw/windows-machine-config-operator-bundle container images are advised to upgrade to these updated images, which contain backported patches to correct these security issues, fix these bugs and add these enhancements. Users of these images are also encouraged to rebuild all container images that depend on these images.

You can find images updated by this advisory in Red Hat Container Catalog (see References).

Solution

The Red Hat OpenShift Container Platform 4.13 container image provided by this update can be downloaded from the Red Hat Container Registry at registry.access.redhat.com. Installation instructions for your platform are available at Red Hat Container Catalog (see References).

Dockerfiles and scripts should be amended either to refer to this new image specifically, or to the latest image generally.

Affected Products

• Red Hat OpenShift Container Platform 4.13 for RHEL 9 x86_64

Fixes

• BZ - 2234712 - CVE-2023-4527 glibc: Stack read overflow in getaddrinfo in no-aaaa mode
• BZ - 2237782 - CVE-2023-4806 glibc: potential use-after-free in getaddrinfo()
• BZ - 2237798 - CVE-2023-4813 glibc: potential use-after-free in gaih_inet()
• BZ - 2238352 - CVE-2023-4911 glibc: buffer overflow in ld.so leading to privilege escalation

CVEs

(none)

References

• https://access.redhat.com/errata/RHBA-2023:5505
• https://catalog.redhat.com/software/containers/registry/registry.access.redhat.com/repository/openshift4-wincw/windows-machine-config-operator-bundle