RHSA-2026:4419HighCVSS 9.8

Red Hat Security Advisory: OpenShift Container Platform 4.15.62 bug fix and security update

Published
March 19, 2026
Last Modified
July 27, 2026

🔗 CVE IDs covered (5)

CVE-2024-28757 →CVE-2025-6176 →CVE-2025-13601 →CVE-2025-15467 →CVE-2025-66293 →

📋 Description

CVE-2024-28757 — expat: XML Entity Expansion CVE-2025-6176 — Scrapy: python-scrapy: brotli: Python brotli decompression bomb DoS CVE-2025-13601 — glib: Integer overflow in in g_escape_uri_string() CVE-2025-15467 — openssl: OpenSSL: Remote code execution or Denial of Service via oversized Initialization Vector in CMS parsing CVE-2025-66293 — libpng: LIBPNG out-of-bounds read in png_image_read_composite

🎯 Affected products5

  • Red Hat OpenShift Container Platform 4.15
  • rhcos-aarch64-415.92.202603101737-0 as a component of Red Hat OpenShift Container Platform 4.15
  • rhcos-ppc64le-415.92.202603101737-0 as a component of Red Hat OpenShift Container Platform 4.15
  • rhcos-s390x-415.92.202603101737-0 as a component of Red Hat OpenShift Container Platform 4.15
  • rhcos-x86_64-415.92.202603101737-0 as a component of Red Hat OpenShift Container Platform 4.15

✅ Remediation

For OpenShift Container Platform 4.15 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/4.15/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 sha256:0301752d0cbc1d62336f5c467be4b63947e882750760243f513da5c6c003289e (For s390x architecture) The image digest is sha256:92ae7546248ac2341469a7bd801569e225bfab6177fae12a1aa90c990e96459b (For ppc64le architecture) The image digest is sha256:ba40e267f4ff9a6150513e3b2411032cbedbe4ffc0bed012f17675e5a40d473e (For aarch64 architecture) The image digest is sha256:a780ba0cb96fe8e52708f989caf17a7aebc38142cc43aec45d063e5520190761 All OpenShift Container Platform 4.15 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/4.15/html-single/updating_clusters/index#updating-cluster-cli. Workaround: Mitigation for this issue is either not available or the currently available options do not meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base, or stability. Workaround: Mitigation for this issue is either not available or the currently available options do not meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base or stability.

🔗 References (8)