RHSA-2026:17793CriticalCVSS 8.1

Red Hat Security Advisory: nginx:1.24 security update

Published
May 15, 2026
Last Modified
August 16, 2026

🔗 CVE IDs covered (1)

CVE-2026-42945 →

📋 Description

CVE-2026-42945 — nginx: NGINX: Arbitrary Code Execution Vulnerability

🎯 Affected products68

  • Red Hat Enterprise Linux AppStream EUS (v.9.4)
  • nginx-1:1.24.0-1.module+el9.4.0+24298+389e3815.5.aarch64 (nginx:1.24) as a component of Red Hat Enterprise Linux AppStream EUS (v.9.4)
  • nginx-1:1.24.0-1.module+el9.4.0+24298+389e3815.5.ppc64le (nginx:1.24) as a component of Red Hat Enterprise Linux AppStream EUS (v.9.4)
  • nginx-1:1.24.0-1.module+el9.4.0+24298+389e3815.5.s390x (nginx:1.24) as a component of Red Hat Enterprise Linux AppStream EUS (v.9.4)
  • nginx-1:1.24.0-1.module+el9.4.0+24298+389e3815.5.src (nginx:1.24) as a component of Red Hat Enterprise Linux AppStream EUS (v.9.4)
  • nginx-1:1.24.0-1.module+el9.4.0+24298+389e3815.5.x86_64 (nginx:1.24) as a component of Red Hat Enterprise Linux AppStream EUS (v.9.4)
  • nginx-all-modules-1:1.24.0-1.module+el9.4.0+24298+389e3815.5.noarch (nginx:1.24) as a component of Red Hat Enterprise Linux AppStream EUS (v.9.4)
  • nginx-core-1:1.24.0-1.module+el9.4.0+24298+389e3815.5.aarch64 (nginx:1.24) as a component of Red Hat Enterprise Linux AppStream EUS (v.9.4)
  • nginx-core-1:1.24.0-1.module+el9.4.0+24298+389e3815.5.ppc64le (nginx:1.24) as a component of Red Hat Enterprise Linux AppStream EUS (v.9.4)
  • nginx-core-1:1.24.0-1.module+el9.4.0+24298+389e3815.5.s390x (nginx:1.24) as a component of Red Hat Enterprise Linux AppStream EUS (v.9.4)
  • nginx-core-1:1.24.0-1.module+el9.4.0+24298+389e3815.5.x86_64 (nginx:1.24) as a component of Red Hat Enterprise Linux AppStream EUS (v.9.4)
  • nginx-core-debuginfo-1:1.24.0-1.module+el9.4.0+24298+389e3815.5.aarch64 (nginx:1.24) as a component of Red Hat Enterprise Linux AppStream EUS (v.9.4)
  • nginx-core-debuginfo-1:1.24.0-1.module+el9.4.0+24298+389e3815.5.ppc64le (nginx:1.24) as a component of Red Hat Enterprise Linux AppStream EUS (v.9.4)
  • nginx-core-debuginfo-1:1.24.0-1.module+el9.4.0+24298+389e3815.5.s390x (nginx:1.24) as a component of Red Hat Enterprise Linux AppStream EUS (v.9.4)
  • nginx-core-debuginfo-1:1.24.0-1.module+el9.4.0+24298+389e3815.5.x86_64 (nginx:1.24) as a component of Red Hat Enterprise Linux AppStream EUS (v.9.4)
  • nginx-debuginfo-1:1.24.0-1.module+el9.4.0+24298+389e3815.5.aarch64 (nginx:1.24) as a component of Red Hat Enterprise Linux AppStream EUS (v.9.4)
  • nginx-debuginfo-1:1.24.0-1.module+el9.4.0+24298+389e3815.5.ppc64le (nginx:1.24) as a component of Red Hat Enterprise Linux AppStream EUS (v.9.4)
  • nginx-debuginfo-1:1.24.0-1.module+el9.4.0+24298+389e3815.5.s390x (nginx:1.24) as a component of Red Hat Enterprise Linux AppStream EUS (v.9.4)
  • nginx-debuginfo-1:1.24.0-1.module+el9.4.0+24298+389e3815.5.x86_64 (nginx:1.24) as a component of Red Hat Enterprise Linux AppStream EUS (v.9.4)
  • nginx-debugsource-1:1.24.0-1.module+el9.4.0+24298+389e3815.5.aarch64 (nginx:1.24) as a component of Red Hat Enterprise Linux AppStream EUS (v.9.4)
  • nginx-debugsource-1:1.24.0-1.module+el9.4.0+24298+389e3815.5.ppc64le (nginx:1.24) as a component of Red Hat Enterprise Linux AppStream EUS (v.9.4)
  • nginx-debugsource-1:1.24.0-1.module+el9.4.0+24298+389e3815.5.s390x (nginx:1.24) as a component of Red Hat Enterprise Linux AppStream EUS (v.9.4)
  • nginx-debugsource-1:1.24.0-1.module+el9.4.0+24298+389e3815.5.x86_64 (nginx:1.24) as a component of Red Hat Enterprise Linux AppStream EUS (v.9.4)
  • nginx-filesystem-1:1.24.0-1.module+el9.4.0+24298+389e3815.5.noarch (nginx:1.24) as a component of Red Hat Enterprise Linux AppStream EUS (v.9.4)
  • nginx-mod-devel-1:1.24.0-1.module+el9.4.0+24298+389e3815.5.aarch64 (nginx:1.24) as a component of Red Hat Enterprise Linux AppStream EUS (v.9.4)
  • nginx-mod-devel-1:1.24.0-1.module+el9.4.0+24298+389e3815.5.ppc64le (nginx:1.24) as a component of Red Hat Enterprise Linux AppStream EUS (v.9.4)
  • nginx-mod-devel-1:1.24.0-1.module+el9.4.0+24298+389e3815.5.s390x (nginx:1.24) as a component of Red Hat Enterprise Linux AppStream EUS (v.9.4)
  • nginx-mod-devel-1:1.24.0-1.module+el9.4.0+24298+389e3815.5.x86_64 (nginx:1.24) as a component of Red Hat Enterprise Linux AppStream EUS (v.9.4)
  • nginx-mod-http-image-filter-1:1.24.0-1.module+el9.4.0+24298+389e3815.5.aarch64 (nginx:1.24) as a component of Red Hat Enterprise Linux AppStream EUS (v.9.4)
  • nginx-mod-http-image-filter-1:1.24.0-1.module+el9.4.0+24298+389e3815.5.ppc64le (nginx:1.24) as a component of Red Hat Enterprise Linux AppStream EUS (v.9.4)
  • +38 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

🔗 References (4)