RHSA-2026:72503MediumCVSS 7.0

Red Hat Security Advisory: Red Hat Hardened Images RPMs Security Update

Published
September 28, 2026
Last Modified
October 29, 2026

🔗 CVE IDs covered (2)

CVE-2026-86805 →CVE-2026-95818 →

📋 Description

CVE-2026-86805 — glibc: glibc: Privilege escalation and arbitrary code execution via TOCTOU race condition in dynamic loader CVE-2026-95818 — glibc: glibc: Local attacker can cause denial of service and information disclosure via stack-based buffer overflow.

🎯 Affected products200

  • Red Hat Hardened Images
  • compat-libpthread-nonshared-0:2.43-8.7.hum1@aarch64 as a component of Red Hat Hardened Images
  • compat-libpthread-nonshared-0:2.43-8.7.hum1@x86_64 as a component of Red Hat Hardened Images
  • glibc-0:2.43-8.7.hum1@aarch64 as a component of Red Hat Hardened Images
  • glibc-0:2.43-8.7.hum1@src as a component of Red Hat Hardened Images
  • glibc-0:2.43-8.7.hum1@x86_64 as a component of Red Hat Hardened Images
  • glibc-all-langpacks-0:2.43-8.7.hum1@aarch64 as a component of Red Hat Hardened Images
  • glibc-all-langpacks-0:2.43-8.7.hum1@x86_64 as a component of Red Hat Hardened Images
  • glibc-benchtests-0:2.43-8.7.hum1@aarch64 as a component of Red Hat Hardened Images
  • glibc-benchtests-0:2.43-8.7.hum1@x86_64 as a component of Red Hat Hardened Images
  • glibc-common-0:2.43-8.7.hum1@aarch64 as a component of Red Hat Hardened Images
  • glibc-common-0:2.43-8.7.hum1@x86_64 as a component of Red Hat Hardened Images
  • glibc-devel-0:2.43-8.7.hum1@aarch64 as a component of Red Hat Hardened Images
  • glibc-devel-0:2.43-8.7.hum1@x86_64 as a component of Red Hat Hardened Images
  • glibc-doc-0:2.43-8.7.hum1@noarch@public-hummingbird-aarch64-rpms as a component of Red Hat Hardened Images
  • glibc-doc-0:2.43-8.7.hum1@noarch@public-hummingbird-x86_64-rpms as a component of Red Hat Hardened Images
  • glibc-gconv-extra-0:2.43-8.7.hum1@aarch64 as a component of Red Hat Hardened Images
  • glibc-gconv-extra-0:2.43-8.7.hum1@x86_64 as a component of Red Hat Hardened Images
  • glibc-langpack-aa-0:2.43-8.7.hum1@aarch64 as a component of Red Hat Hardened Images
  • glibc-langpack-aa-0:2.43-8.7.hum1@x86_64 as a component of Red Hat Hardened Images
  • glibc-langpack-af-0:2.43-8.7.hum1@aarch64 as a component of Red Hat Hardened Images
  • glibc-langpack-af-0:2.43-8.7.hum1@x86_64 as a component of Red Hat Hardened Images
  • glibc-langpack-agr-0:2.43-8.7.hum1@aarch64 as a component of Red Hat Hardened Images
  • glibc-langpack-agr-0:2.43-8.7.hum1@x86_64 as a component of Red Hat Hardened Images
  • glibc-langpack-ak-0:2.43-8.7.hum1@aarch64 as a component of Red Hat Hardened Images
  • glibc-langpack-ak-0:2.43-8.7.hum1@x86_64 as a component of Red Hat Hardened Images
  • glibc-langpack-am-0:2.43-8.7.hum1@aarch64 as a component of Red Hat Hardened Images
  • glibc-langpack-am-0:2.43-8.7.hum1@x86_64 as a component of Red Hat Hardened Images
  • glibc-langpack-an-0:2.43-8.7.hum1@aarch64 as a component of Red Hat Hardened Images
  • glibc-langpack-an-0:2.43-8.7.hum1@x86_64 as a component of Red Hat Hardened Images
  • +170 more not shown

✅ Remediation

For details on how to apply this update, which includes the changes described in this advisory, refer to: https://images.redhat.com/

🔗 References (6)