ESB-2026.3190 — Vulnetix

ESB-2026.3190 PUBLISHED CVSS 9.899999618530273 CRITICAL

=========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2026.3190 OpenShift Container Platform 4.17.52 bug fix and security update 2 April 2026 =========================================================================== AUSCERT Security Bulletin Summary --------------------------------- Product: OpenShift Container Platform 4.17.52 Publisher: Red Hat Operating System: Red Hat Resolution: Patch/Upgrade CVE Names: CVE-2025-69873 CVE-2025-61731 CVE-2025-65637 CVE-2025-68121 CVE-2025-61732 CVE-2026-22797 Original Bulletin: https://access.redhat.com/errata/RHSA-2026:5907 Comment: CVSS (Max): 9.9 CVE-2026-22797 (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:L) CVSS Source: Red Hat Calculator: https://www.first.org/cvss/calculator/3.1#CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:L EPSS (Max): 0.1% (34th) CVE-2026-22797 2026-03-31 - --------------------------BEGIN INCLUDED TEXT-------------------- RHSA-2026:5907 - Security Issued: 2026-04-01 Updated: 2026-04-01 Synopsis OpenShift Container platform 4.17.52 bug fix and security update Type/Severity Security Advisory: Important Topic Red Hat OpenShift Container Platform release 4.17.52 is now available with updates to packages and images that fix several bugs and add enhancements. This release includes a security update for Red Hat OpenShift Container Platform 4.17. 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 OpenShift Container Platform is Red Hat's cloud computing Kubernetes application platform solution designed for on-premise or private cloud deployments. This advisory contains the container images for Red Hat OpenShift Container Platform 4.17.52. See the following advisory for the RPM packages for this release: https://access.redhat.com/errata/RHSA-2026:5866 Space precludes documenting all of the container images in this advisory. See the following Release Notes documentation, which will be updated shortly for this release, for details about these changes: https://docs.redhat.com/en/documentation/openshift_container_platform/4.17/html /release_notes/ Solution For OpenShift Container Platform 4.17 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.redhat.com/en/documentation/openshift_container_platform/4.17/html /release_notes/ You may download the oc tool and use it to inspect release image metadata for x86_64, s390x, ppc64le, and aarch64 architectures. The image digests may be found at https://quay.io/repository/openshift-release-dev/ocp-release?tab=tags. The sha values for the release are as follows: (For x86_64 architecture) The image digest is sha256:51723b1449a55cd6489cd60689b42d4c53ceb6956765ff51087fa90f806ac65d (For s390x architecture) The image digest is sha256:e463f5f9a9cb41a172c0fafcd34e48fcfa24f92dc4ddf7b1ab0c8ad909233d0c (For ppc64le architecture) The image digest is sha256:4736dafe11d3ac46f8f6126de474c7030a59e75636d023f20048c6894d783338 (For aarch64 architecture) The image digest is sha256:b78fb9415afb4d73e22c9d8f7ec9de1729023913a11ce4c85bae1e0e71560daf All OpenShift Container Platform 4.17 users are advised to upgrade to these updated packages and images when they are available in the appropriate release channel. To check for available updates, use the OpenShift CLI (oc) or web console. Instructions for upgrading a cluster are available at https:// docs.redhat.com/en/documentation/openshift_container_platform/4.17/html-single/ updating_clusters/index#updating-cluster-cli. Fixes o BZ - 2418900 o BZ - 2430879 o BZ - 2434433 o BZ - 2437016 o BZ - 2437111 o BZ - 2439070 o OCPBUGS-34900 - Various jobs are failing on bootstrap phase o OCPBUGS-35064 - egressIP test selecting wrong floatingNetworkId in RHOSP18 o OCPBUGS-39134 - monitor test pod-network-avalibility setup fails frequently on openstack o OCPBUGS-69673 - [release-4.17] systemd as container init with spc_t breaks configmap mount permissions o OCPBUGS-76533 - [Backport 4.17] Enable CVO access to OBO Prometheus for ROSA HCP with RHOBS monitoring o OCPBUGS-76548 - Restore FRR rpm in Dockerfile o OCPBUGS-76793 - MAPO unit tests fail o OCPBUGS-77195 - [openshift-4.17] ose-libvirt-machine-controllers can't be build hermetically o OCPBUGS-77979 - [openshift-4.17] ose-machine-config-operator can't be built hermetically o OCPBUGS-77983 - [openshift-4.17] ose-azure-cluster-api-controllers can't be built hermetically o OCPBUGS-78019 - [openshift-4.17] ose-vsphere-cluster-api-controllers can't be built hermetically o OCPBUGS-78027 - modify gitignore to not ignore files in vendor/ o OCPBUGS-78169 - [openshift-4.17] ose-machine-api-provider-openstack can't be built hermetically o OCPBUGS-78175 - [openshift-4.17] ose-aws-cluster-api-controllers can't be built hermetically o OCPBUGS-78214 - [4.17] Improper namespace could affect PPC o OCPBUGS-78279 - [openshift-4.17] ose-gcp-cluster-api-controllers can't be built hermetically o OCPBUGS-78379 - [openshift-4.17] ptp-operator can't be built hermetically o OCPBUGS-79373 - Azure machineset: image defaults to wrong resource group CVEs o CVE-2025-61731 o CVE-2025-61732 o CVE-2025-65637 o CVE-2025-68121 o CVE-2025-69873 o CVE-2026-22797 References o https://access.redhat.com/security/updates/classification/ - --------------------------END INCLUDED TEXT---------------------- You have received this e-mail bulletin as a result of your organisation's registration with AUSCERT. 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It may not be updated when updates to the original are made. If downloading at a later date, it is recommended that the bulletin is retrieved directly from the author's website to ensure that the information is still current. Contact information for the authors of the original document is included in the Security Bulletin above. If you have any questions or need further information, please contact them directly. Previous advisories and external security bulletins can be retrieved from: https://portal.auscert.org.au/bulletins/ =========================================================================== AUSCERT The University of Queensland, Brisbane QLD 4072 Australia e: auscert@auscert.org.au t: +61 (0)7 3365 4417 Allies in Cyber Security ===========================================================================

Risk Scores

CVSS v3.1

9.899999618530273

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:L

Affected Products

Vendor	Product	Versions
Red Hat	OpenShift Container Platform 4.17.52

Timeline

Apr 2, 2026 CVE Published
Apr 2, 2026 Distribution Patch

References

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