RHSA-2026:23395HighCVSS 7.8

Red Hat Security Advisory: kernel security update

Published
June 4, 2026
Last Modified
August 6, 2026

🔗 CVE IDs covered (1)

CVE-2026-46243 →

📋 Description

CVE-2026-46243 — kernel: Linux kernel: smb: client: reject userspace cifs.spnego descriptions

🎯 Affected products46

  • NVIDIA for RHEL 10
  • kernel-0:6.12.0-212.9.el10nv.aarch64 as a component of NVIDIA for RHEL 10
  • kernel-0:6.12.0-212.9.el10nv.src as a component of NVIDIA for RHEL 10
  • kernel-64k-0:6.12.0-212.9.el10nv.aarch64 as a component of NVIDIA for RHEL 10
  • kernel-64k-core-0:6.12.0-212.9.el10nv.aarch64 as a component of NVIDIA for RHEL 10
  • kernel-64k-debug-0:6.12.0-212.9.el10nv.aarch64 as a component of NVIDIA for RHEL 10
  • kernel-64k-debug-core-0:6.12.0-212.9.el10nv.aarch64 as a component of NVIDIA for RHEL 10
  • kernel-64k-debug-debuginfo-0:6.12.0-212.9.el10nv.aarch64 as a component of NVIDIA for RHEL 10
  • kernel-64k-debug-modules-0:6.12.0-212.9.el10nv.aarch64 as a component of NVIDIA for RHEL 10
  • kernel-64k-debug-modules-core-0:6.12.0-212.9.el10nv.aarch64 as a component of NVIDIA for RHEL 10
  • kernel-64k-debug-modules-extra-0:6.12.0-212.9.el10nv.aarch64 as a component of NVIDIA for RHEL 10
  • kernel-64k-debuginfo-0:6.12.0-212.9.el10nv.aarch64 as a component of NVIDIA for RHEL 10
  • kernel-64k-modules-0:6.12.0-212.9.el10nv.aarch64 as a component of NVIDIA for RHEL 10
  • kernel-64k-modules-core-0:6.12.0-212.9.el10nv.aarch64 as a component of NVIDIA for RHEL 10
  • kernel-64k-modules-extra-0:6.12.0-212.9.el10nv.aarch64 as a component of NVIDIA for RHEL 10
  • kernel-abi-stablelists-0:6.12.0-212.9.el10nv.noarch as a component of NVIDIA for RHEL 10
  • kernel-core-0:6.12.0-212.9.el10nv.aarch64 as a component of NVIDIA for RHEL 10
  • kernel-debug-0:6.12.0-212.9.el10nv.aarch64 as a component of NVIDIA for RHEL 10
  • kernel-debug-core-0:6.12.0-212.9.el10nv.aarch64 as a component of NVIDIA for RHEL 10
  • kernel-debug-debuginfo-0:6.12.0-212.9.el10nv.aarch64 as a component of NVIDIA for RHEL 10
  • kernel-debug-devel-0:6.12.0-212.9.el10nv.aarch64 as a component of NVIDIA for RHEL 10
  • kernel-debug-devel-matched-0:6.12.0-212.9.el10nv.aarch64 as a component of NVIDIA for RHEL 10
  • kernel-debug-modules-0:6.12.0-212.9.el10nv.aarch64 as a component of NVIDIA for RHEL 10
  • kernel-debug-modules-core-0:6.12.0-212.9.el10nv.aarch64 as a component of NVIDIA for RHEL 10
  • kernel-debug-modules-extra-0:6.12.0-212.9.el10nv.aarch64 as a component of NVIDIA for RHEL 10
  • kernel-debuginfo-0:6.12.0-212.9.el10nv.aarch64 as a component of NVIDIA for RHEL 10
  • kernel-debuginfo-common-aarch64-0:6.12.0-212.9.el10nv.aarch64 as a component of NVIDIA for RHEL 10
  • kernel-devel-0:6.12.0-212.9.el10nv.aarch64 as a component of NVIDIA for RHEL 10
  • kernel-devel-matched-0:6.12.0-212.9.el10nv.aarch64 as a component of NVIDIA for RHEL 10
  • kernel-doc-0:6.12.0-212.9.el10nv.noarch as a component of NVIDIA for RHEL 10
  • +16 more not shown

✅ Remediation

For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 The system must be rebooted for this update to take effect. Workaround: See the security bulletin for a detailed mitigation procedure.

🔗 References (4)