RHSA-2026:60444: Important: OpenShift Container Platform 4.20.36 packages and security update
Important: OpenShift Container Platform 4.20.36 packages and security update
Other sources
Red Hat OpenShift Container Platform is Red Hat's cloud computingKubernetes application platform solution designed for on-premise or privatecloud deployments.This advisory contains the RPM packages for Red Hat OpenShift ContainerPlatform 4.20.36. See the following advisory for the container images forthis release:https://access.redhat.com/errata/RHSA-2026:60446 Security Fix(es): github.com/cri-o/cri-o: Fix Bypass for CVE-2022-4318 — /etc/passwd Injection via HOME env (CVE-2026-15809) github.com/go-jose/go-jose/v3: github.com/go-jose/go-jose/v4: Go JOSE: Denial of Service via crafted JSON Web Encryption (JWE) object(CVE-2026-34986)For more details about the security issue(s), including the impact, a CVSSscore, acknowledgments, and other related information, refer to the CVEpage(s) listed in the References section.All OpenShift Container Platform 4.20 users are advised to upgrade to theseupdated packages and images when they are available in the appropriaterelease channel. To check for available updates, use the OpenShift CLI (oc)or web console. Instructions for upgrading a cluster are available athttps://docs.redhat.com/en/documentation/openshiftcontainerplatform/4.20/html-single/updatingclusters/index#updating-cluster-cli.
— Red Hat
Affected Software
Remediation
Recommended actions to resolve this vulnerability, in priority order.
- Upgrade
Upgrade
redhat/cri-oto a version that resolves this vulnerability.Fixed in 1.33.13-5.rhaos4.20.git7ebc848.el9 - Upgrade
Upgrade
redhat/cri-toolsto a version that resolves this vulnerability.Fixed in 1.33.0-4.el9 - Upgrade
Upgrade
redhat/openshiftto a version that resolves this vulnerability.Fixed in 4.20.0-202608132100.p2.g2df3632.assembly.stream.el9 - Upgrade
Upgrade
redhat/ose-aws-ecr-image-credential-providerto a version that resolves this vulnerability.Fixed in 4.20.0-202608132100.p2.gbb88da1.assembly.stream.el9 - Upgrade
Upgrade
redhat/ose-azure-acr-image-credential-providerto a version that resolves this vulnerability.Fixed in 4.20.0-202608132100.p2.gfbf1112.assembly.stream.el9 - Upgrade
Upgrade
redhat/ose-gcp-gcr-image-credential-providerto a version that resolves this vulnerability.Fixed in 4.20.0-202608132100.p2.gd5a5541.assembly.stream.el9 - Upgrade
Upgrade
redhat/podmanto a version that resolves this vulnerability.Fixed in 5.4.0-17.rhaos4.20.el9 - Upgrade
Upgrade
redhat/cri-o-debuginfoto a version that resolves this vulnerability.Fixed in 1.33.13-5.rhaos4.20.git7ebc848.el9 - Upgrade
Upgrade
redhat/cri-o-debugsourceto a version that resolves this vulnerability.Fixed in 1.33.13-5.rhaos4.20.git7ebc848.el9 - Upgrade
Upgrade
redhat/cri-tools-debuginfoto a version that resolves this vulnerability.Fixed in 1.33.0-4.el9 - Upgrade
Upgrade
redhat/cri-tools-debugsourceto a version that resolves this vulnerability.Fixed in 1.33.0-4.el9 - Upgrade
Upgrade
redhat/openshift-hyperkubeto a version that resolves this vulnerability.Fixed in 4.20.0-202608132100.p2.g2df3632.assembly.stream.el9 - Upgrade
Upgrade
redhat/openshift-kube-apiserverto a version that resolves this vulnerability.Fixed in 4.20.0-202608132100.p2.g2df3632.assembly.stream.el9 - Upgrade
Upgrade
redhat/openshift-kube-controller-managerto a version that resolves this vulnerability.Fixed in 4.20.0-202608132100.p2.g2df3632.assembly.stream.el9 - Upgrade
Upgrade
redhat/openshift-kube-schedulerto a version that resolves this vulnerability.Fixed in 4.20.0-202608132100.p2.g2df3632.assembly.stream.el9 - Upgrade
Upgrade
redhat/openshift-kubeletto a version that resolves this vulnerability.Fixed in 4.20.0-202608132100.p2.g2df3632.assembly.stream.el9 - Upgrade
Upgrade
redhat/podman-dockerto a version that resolves this vulnerability.Fixed in 5.4.0-17.rhaos4.20.el9 - Upgrade
Upgrade
redhat/podman-pluginsto a version that resolves this vulnerability.Fixed in 5.4.0-17.rhaos4.20.el9 - Upgrade
Upgrade
redhat/podman-remoteto a version that resolves this vulnerability.Fixed in 5.4.0-17.rhaos4.20.el9 - Upgrade
Upgrade
redhat/runc-debuginfoto a version that resolves this vulnerability.Fixed in 1.2.9-4.rhaos4.20.el9 - Upgrade
Upgrade
redhat/runc-debugsourceto a version that resolves this vulnerability.Fixed in 1.2.9-4.rhaos4.20.el9 - Upgrade
Upgrade
redhat/butaneto a version that resolves this vulnerability.Fixed in 0.25.1-4.rhaos4.20.el8 - Upgrade
Upgrade
redhat/openshiftto a version that resolves this vulnerability.Fixed in 4.20.0-202608132100.p2.g2df3632.assembly.stream.el8 - Upgrade
Upgrade
redhat/ose-aws-ecr-image-credential-providerto a version that resolves this vulnerability.Fixed in 4.20.0-202608132100.p2.gbb88da1.assembly.stream.el8 - Upgrade
Upgrade
redhat/ose-azure-acr-image-credential-providerto a version that resolves this vulnerability.Fixed in 4.20.0-202608132100.p2.gfbf1112.assembly.stream.el8 - Upgrade
Upgrade
redhat/ose-gcp-gcr-image-credential-providerto a version that resolves this vulnerability.Fixed in 4.20.0-202608132100.p2.gd5a5541.assembly.stream.el8 - Upgrade
Upgrade
redhat/butane-debuginfoto a version that resolves this vulnerability.Fixed in 0.25.1-4.rhaos4.20.el8 - Upgrade
Upgrade
redhat/butane-debugsourceto a version that resolves this vulnerability.Fixed in 0.25.1-4.rhaos4.20.el8 - Upgrade
Upgrade
redhat/butane-redistributableto a version that resolves this vulnerability.Fixed in 0.25.1-4.rhaos4.20.el8 - Upgrade
Upgrade
redhat/openshift-hyperkubeto a version that resolves this vulnerability.Fixed in 4.20.0-202608132100.p2.g2df3632.assembly.stream.el8 - Upgrade
Upgrade
redhat/openshift-kube-apiserverto a version that resolves this vulnerability.Fixed in 4.20.0-202608132100.p2.g2df3632.assembly.stream.el8 - Upgrade
Upgrade
redhat/openshift-kube-controller-managerto a version that resolves this vulnerability.Fixed in 4.20.0-202608132100.p2.g2df3632.assembly.stream.el8 - Upgrade
Upgrade
redhat/openshift-kube-schedulerto a version that resolves this vulnerability.Fixed in 4.20.0-202608132100.p2.g2df3632.assembly.stream.el8 - Upgrade
Upgrade
redhat/openshift-kubeletto a version that resolves this vulnerability.Fixed in 4.20.0-202608132100.p2.g2df3632.assembly.stream.el8 - Upgrade
Upgrade
redhat/cri-oto a version that resolves this vulnerability.Fixed in 1.33.13-5.rhaos4.20.git7ebc848.el9.aa - Upgrade
Upgrade
redhat/cri-o-debuginfoto a version that resolves this vulnerability.Fixed in 1.33.13-5.rhaos4.20.git7ebc848.el9.aa - Upgrade
Upgrade
redhat/cri-o-debugsourceto a version that resolves this vulnerability.Fixed in 1.33.13-5.rhaos4.20.git7ebc848.el9.aa - Upgrade
Upgrade
redhat/cri-toolsto a version that resolves this vulnerability.Fixed in 1.33.0-4.el9.aa - Upgrade
Upgrade
redhat/cri-tools-debuginfoto a version that resolves this vulnerability.Fixed in 1.33.0-4.el9.aa - Upgrade
Upgrade
redhat/cri-tools-debugsourceto a version that resolves this vulnerability.Fixed in 1.33.0-4.el9.aa - Upgrade
Upgrade
redhat/openshift-hyperkubeto a version that resolves this vulnerability.Fixed in 4.20.0-202608132100.p2.g2df3632.assembly.stream.el9.aa - Upgrade
Upgrade
redhat/openshift-kube-apiserverto a version that resolves this vulnerability.Fixed in 4.20.0-202608132100.p2.g2df3632.assembly.stream.el9.aa - Upgrade
Upgrade
redhat/openshift-kube-controller-managerto a version that resolves this vulnerability.Fixed in 4.20.0-202608132100.p2.g2df3632.assembly.stream.el9.aa - Upgrade
Upgrade
redhat/openshift-kube-schedulerto a version that resolves this vulnerability.Fixed in 4.20.0-202608132100.p2.g2df3632.assembly.stream.el9.aa - Upgrade
Upgrade
redhat/openshift-kubeletto a version that resolves this vulnerability.Fixed in 4.20.0-202608132100.p2.g2df3632.assembly.stream.el9.aa - Upgrade
Upgrade
redhat/ose-aws-ecr-image-credential-providerto a version that resolves this vulnerability.Fixed in 4.20.0-202608132100.p2.gbb88da1.assembly.stream.el9.aa - Upgrade
Upgrade
redhat/ose-azure-acr-image-credential-providerto a version that resolves this vulnerability.Fixed in 4.20.0-202608132100.p2.gfbf1112.assembly.stream.el9.aa - Upgrade
Upgrade
redhat/podmanto a version that resolves this vulnerability.Fixed in 5.4.0-17.rhaos4.20.el9.aa - Upgrade
Upgrade
redhat/podman-pluginsto a version that resolves this vulnerability.Fixed in 5.4.0-17.rhaos4.20.el9.aa - Upgrade
Upgrade
redhat/podman-remoteto a version that resolves this vulnerability.Fixed in 5.4.0-17.rhaos4.20.el9.aa - Upgrade
Upgrade
redhat/runc-debuginfoto a version that resolves this vulnerability.Fixed in 1.2.9-4.rhaos4.20.el9.aa - Upgrade
Upgrade
redhat/runc-debugsourceto a version that resolves this vulnerability.Fixed in 1.2.9-4.rhaos4.20.el9.aa - Upgrade
Upgrade
redhat/butaneto a version that resolves this vulnerability.Fixed in 0.25.1-4.rhaos4.20.el8.aa - Upgrade
Upgrade
redhat/butane-debuginfoto a version that resolves this vulnerability.Fixed in 0.25.1-4.rhaos4.20.el8.aa - Upgrade
Upgrade
redhat/butane-debugsourceto a version that resolves this vulnerability.Fixed in 0.25.1-4.rhaos4.20.el8.aa - Upgrade
Upgrade
redhat/openshift-hyperkubeto a version that resolves this vulnerability.Fixed in 4.20.0-202608132100.p2.g2df3632.assembly.stream.el8.aa - Upgrade
Upgrade
redhat/openshift-kube-apiserverto a version that resolves this vulnerability.Fixed in 4.20.0-202608132100.p2.g2df3632.assembly.stream.el8.aa - Upgrade
Upgrade
redhat/openshift-kube-controller-managerto a version that resolves this vulnerability.Fixed in 4.20.0-202608132100.p2.g2df3632.assembly.stream.el8.aa - Upgrade
Upgrade
redhat/openshift-kube-schedulerto a version that resolves this vulnerability.Fixed in 4.20.0-202608132100.p2.g2df3632.assembly.stream.el8.aa - Upgrade
Upgrade
redhat/openshift-kubeletto a version that resolves this vulnerability.Fixed in 4.20.0-202608132100.p2.g2df3632.assembly.stream.el8.aa - Upgrade
Upgrade
redhat/ose-aws-ecr-image-credential-providerto a version that resolves this vulnerability.Fixed in 4.20.0-202608132100.p2.gbb88da1.assembly.stream.el8.aa - Upgrade
Upgrade
redhat/ose-azure-acr-image-credential-providerto a version that resolves this vulnerability.Fixed in 4.20.0-202608132100.p2.gfbf1112.assembly.stream.el8.aa - Upgrade
Upgrade
redhat/ose-gcp-gcr-image-credential-providerto a version that resolves this vulnerability.Fixed in 4.20.0-202608132100.p2.gd5a5541.assembly.stream.el8.aa - Upgrade
Upgrade
Red Hat OpenShift Container Platform 4.20to a version that resolves this vulnerability.Fixed in 4.20.36Patch RHSA-2026:60446 - Compensating control
Use the OpenShift CLI (oc) or the web console to check for available updates, and upgrade your cluster to fully apply this asynchronous errata update and associated security fixes when the packages/images are available in the appropriate release channel.
Event History
Frequently Asked Questions
Which security issues are addressed by this update?
The update addresses CVE-2026-15809, a CRI-O issue involving /etc/passwd injection through the HOME environment variable, and CVE-2026-34986, a denial-of-service issue in Go JOSE triggered by a crafted JSON Web Encryption object.
Which OpenShift deployments should apply this update?
Red Hat advises all OpenShift Container Platform 4.20 users to upgrade to the updated packages and images when they become available in the appropriate release channel.
How can administrators determine whether the update is available?
Check for available updates using the OpenShift CLI, oc, or the OpenShift web console.
Are the container images included in this advisory?
No. This advisory contains RPM packages; the corresponding container images are provided through RHSA-2026:60446.