RHSA-2026:77939HighCVSS 7.5

Red Hat Security Advisory: Red Hat Hardened Images RPMs bug fix and enhancement update

Published
October 7, 2026
Last Modified
October 12, 2026

🔗 CVE IDs covered (1)

CVE-2026-27135 →

📋 Description

CVE-2026-27135 — nghttp2: nghttp2: Denial of Service via malformed HTTP/2 frames after session termination

🎯 Affected products17

  • Red Hat Hardened Images
  • libnghttp2-0:1.69.0-6.1.hum1@aarch64 as a component of Red Hat Hardened Images
  • libnghttp2-0:1.69.0-6.1.hum1@s390x as a component of Red Hat Hardened Images
  • libnghttp2-0:1.69.0-6.1.hum1@x86_64 as a component of Red Hat Hardened Images
  • libnghttp2-devel-0:1.69.0-6.1.hum1@aarch64 as a component of Red Hat Hardened Images
  • libnghttp2-devel-0:1.69.0-6.1.hum1@s390x as a component of Red Hat Hardened Images
  • libnghttp2-devel-0:1.69.0-6.1.hum1@x86_64 as a component of Red Hat Hardened Images
  • mingw32-libnghttp2-0:1.69.0-6.1.hum1@aarch64 as a component of Red Hat Hardened Images
  • mingw32-libnghttp2-0:1.69.0-6.1.hum1@s390x as a component of Red Hat Hardened Images
  • mingw32-libnghttp2-0:1.69.0-6.1.hum1@x86_64 as a component of Red Hat Hardened Images
  • mingw64-libnghttp2-0:1.69.0-6.1.hum1@aarch64 as a component of Red Hat Hardened Images
  • mingw64-libnghttp2-0:1.69.0-6.1.hum1@s390x as a component of Red Hat Hardened Images
  • mingw64-libnghttp2-0:1.69.0-6.1.hum1@x86_64 as a component of Red Hat Hardened Images
  • nghttp2-0:1.69.0-6.1.hum1@aarch64 as a component of Red Hat Hardened Images
  • nghttp2-0:1.69.0-6.1.hum1@s390x as a component of Red Hat Hardened Images
  • nghttp2-0:1.69.0-6.1.hum1@src as a component of Red Hat Hardened Images
  • nghttp2-0:1.69.0-6.1.hum1@x86_64 as a component of Red Hat Hardened Images

✅ Remediation

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

🔗 References (5)