Issued:
2023-10-31
Updated:
2023-10-31

RHSA-2023:5008 - Important: Red Hat build of MicroShift 4.14.0 security update

Synopsis

Important: Red Hat build of MicroShift 4.14.0 security update

Type/Severity

Security Advisory Important

Topic

Red Hat build of MicroShift release 4.14.0 is now available with updates to packages and images that fix several bugs and add enhancements.

Red Hat Product Security has rated this update as having a security impact of Important. 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 build of MicroShift is Red Hat's light-weight Kubernetes orchestration solution designed for edge device deployments and is built from the edge capabilities of Red Hat OpenShift. MicroShift is an application that is deployed on top of Red Hat Enterprise Linux devices at the edge, providing an efficient way to operate single-node clusters in these low-resource environments.

This advisory contains the RPM packages for Red Hat build of MicroShift 4.14.0. Read the following advisory for the container images for this release:

https://access.redhat.com/errata/RHSA-2023:5006

All of the bug fixes may not be documented in this advisory. Read the following release notes documentation for details about these changes:

https://access.redhat.com/documentation/en-us/red_hat_build_of_microshift/4.14/html/release_notes/index

Security Fix(es):

  • kube-apiserver: PrivEsc (CVE-2023-1260)

  • kube-apiserver: Bypassing policies imposed by the ImagePolicyWebhook admission plugin (CVE-2023-2727)

  • kube-apiserver: Bypassing enforce mountable secrets policy imposed by the ServiceAccount admission plugin (CVE-2023-2728)

For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.

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

ProductVersionArch
Red Hat OpenShift Container Platform4.14x86_64
Red Hat OpenShift Container Platform for ARM 644.14aarch64

Updated Packages

  • microshift-4.14.0-202310261440.p0.g1586504.assembly.4.14.0.el9.src.rpm
  • microshift-4.14.0-202310261440.p0.g1586504.assembly.4.14.0.el9.x86_64.rpm
  • microshift-networking-4.14.0-202310261440.p0.g1586504.assembly.4.14.0.el9.aarch64.rpm
  • microshift-networking-4.14.0-202310261440.p0.g1586504.assembly.4.14.0.el9.x86_64.rpm
  • microshift-release-info-4.14.0-202310261440.p0.g1586504.assembly.4.14.0.el9.noarch.rpm
  • microshift-selinux-4.14.0-202310261440.p0.g1586504.assembly.4.14.0.el9.noarch.rpm
  • microshift-4.14.0-202310261440.p0.g1586504.assembly.4.14.0.el9.aarch64.rpm

Fixes

CVEs

References

Additional information