RHSA-2026:67935HighCVSS 7.8

Red Hat Security Advisory: OpenShift Container Platform 4.16.71 bug fix and security update

Published
September 24, 2026
Last Modified
October 1, 2026

🔗 CVE IDs covered (5)

CVE-2026-46323 →CVE-2026-11822 →CVE-2026-11824 →CVE-2026-14164 →CVE-2026-16313 →

📋 Description

CVE-2026-11822 — sqlite: SQLite: Arbitrary code execution via crafted FTS5 full-text search data CVE-2026-11824 — sqlite: SQLite: Arbitrary code execution and crash via heap-based buffer overflow in FTS5 CVE-2026-14164 — libarchive: Double-Free Vulnerability in RAR5 Decompression Logic via dangling filtered_buf pointer in init_unpack() CVE-2026-16313 — sg3_utils: sg3_utils: arbitrary command execution via udev property injection in sg_inq --export CVE-2026-46323 — kernel: Linux kernel: Use-After-Free in net/gro due to improper handling of zerocopy skbs

🎯 Affected products5

  • Red Hat OpenShift Container Platform 4.16
  • rhcos-aarch64-416.94.202609140240-0 as a component of Red Hat OpenShift Container Platform 4.16
  • rhcos-ppc64le-416.94.202609140240-0 as a component of Red Hat OpenShift Container Platform 4.16
  • rhcos-s390x-416.94.202609140240-0 as a component of Red Hat OpenShift Container Platform 4.16
  • rhcos-x86_64-416.94.202609140240-0 as a component of Red Hat OpenShift Container Platform 4.16

✅ Remediation

For OpenShift Container Platform 4.16 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/4.16/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:e8d2a7b9f0565993f40582cdd56c27672720917d577da9b557ab11a554a71824 (For s390x architecture) The image digest is sha256:ee3eedf869e038de1cf4875f01ea4d62551a7be850fd796af1828d925d1029e2 (For ppc64le architecture) The image digest is sha256:b2d122c178ca0783c1477519ebacbfd745de5a63d3f19a8593132307b3b5a649 (For aarch64 architecture) The image digest is sha256:bf9e95ecba75dc376153b32f6278389d2eab173ac661b47f09241ef3af7d8c31 All OpenShift Container Platform 4.16 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/4.16/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: No mitigation is currently available that meets Red Hat Product Security's standards for usability, deployment, applicability, or stability. Customers are advised to apply the appropriate security update once it becomes available. Workaround: Remove or comment out the REMOVE_CMD rule from 50-udev-default.rules to prevent command execution on device removal. Alternatively, if automatic SCSI device identification is not required, disable the udev rule that invokes sg_inq --export on device connection. 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 (9)