RHSA-2021:1150MediumCVSS 6.5

Red Hat Security Advisory: OpenShift Container Platform 4.7.7 security update

Published
April 20, 2021
Last Modified
August 15, 2026

🔗 CVE IDs covered (1)

CVE-2021-20291 →

📋 Description

CVE-2021-20291 — containers/storage: DoS via malicious image

🎯 Affected products20

  • Red Hat OpenShift Container Platform 4.7
  • cri-o-0:1.20.2-6.rhaos4.7.gitf1d5201.el7.src as a component of Red Hat OpenShift Container Platform 4.7
  • cri-o-0:1.20.2-6.rhaos4.7.gitf1d5201.el7.x86_64 as a component of Red Hat OpenShift Container Platform 4.7
  • cri-o-0:1.20.2-6.rhaos4.7.gitf1d5201.el8.ppc64le as a component of Red Hat OpenShift Container Platform 4.7
  • cri-o-0:1.20.2-6.rhaos4.7.gitf1d5201.el8.s390x as a component of Red Hat OpenShift Container Platform 4.7
  • cri-o-0:1.20.2-6.rhaos4.7.gitf1d5201.el8.src as a component of Red Hat OpenShift Container Platform 4.7
  • cri-o-0:1.20.2-6.rhaos4.7.gitf1d5201.el8.x86_64 as a component of Red Hat OpenShift Container Platform 4.7
  • cri-o-debuginfo-0:1.20.2-6.rhaos4.7.gitf1d5201.el7.x86_64 as a component of Red Hat OpenShift Container Platform 4.7
  • cri-o-debuginfo-0:1.20.2-6.rhaos4.7.gitf1d5201.el8.ppc64le as a component of Red Hat OpenShift Container Platform 4.7
  • cri-o-debuginfo-0:1.20.2-6.rhaos4.7.gitf1d5201.el8.s390x as a component of Red Hat OpenShift Container Platform 4.7
  • cri-o-debuginfo-0:1.20.2-6.rhaos4.7.gitf1d5201.el8.x86_64 as a component of Red Hat OpenShift Container Platform 4.7
  • cri-o-debugsource-0:1.20.2-6.rhaos4.7.gitf1d5201.el8.ppc64le as a component of Red Hat OpenShift Container Platform 4.7
  • cri-o-debugsource-0:1.20.2-6.rhaos4.7.gitf1d5201.el8.s390x as a component of Red Hat OpenShift Container Platform 4.7
  • cri-o-debugsource-0:1.20.2-6.rhaos4.7.gitf1d5201.el8.x86_64 as a component of Red Hat OpenShift Container Platform 4.7
  • openshift-0:4.7.0-202104090228.p0.git.97111.77863f8.el7.src as a component of Red Hat OpenShift Container Platform 4.7
  • openshift-0:4.7.0-202104090228.p0.git.97111.77863f8.el8.src as a component of Red Hat OpenShift Container Platform 4.7
  • openshift-hyperkube-0:4.7.0-202104090228.p0.git.97111.77863f8.el7.x86_64 as a component of Red Hat OpenShift Container Platform 4.7
  • openshift-hyperkube-0:4.7.0-202104090228.p0.git.97111.77863f8.el8.ppc64le as a component of Red Hat OpenShift Container Platform 4.7
  • openshift-hyperkube-0:4.7.0-202104090228.p0.git.97111.77863f8.el8.s390x as a component of Red Hat OpenShift Container Platform 4.7
  • openshift-hyperkube-0:4.7.0-202104090228.p0.git.97111.77863f8.el8.x86_64 as a component of Red Hat OpenShift Container Platform 4.7

✅ Remediation

For OpenShift Container Platform 4.7 see the following documentation, which will be updated shortly for this release, for important instructions on how to upgrade your cluster and fully apply this asynchronous errata update: https://docs.openshift.com/container-platform/4.7/release_notes/ocp-4-7-release-notes.html Details on how to access this content are available at https://docs.openshift.com/container-platform/4.7/updating/updating-cluster-cli.html

🔗 References (5)