RHSA-2026:26312HighCVSS 8.1

Red Hat Security Advisory: ruby security update

Published
June 16, 2026
Last Modified
August 21, 2026

🔗 CVE IDs covered (1)

CVE-2026-41316 →

📋 Description

CVE-2026-41316 — erb: ERB: Arbitrary code execution via deserialization bypass

🎯 Affected products82

  • Red Hat Enterprise Linux AppStream E4S (v.9.4)
  • ruby-0:3.0.7-162.el9_4.2.aarch64 as a component of Red Hat Enterprise Linux AppStream E4S (v.9.4)
  • ruby-0:3.0.7-162.el9_4.2.i686 as a component of Red Hat Enterprise Linux AppStream E4S (v.9.4)
  • ruby-0:3.0.7-162.el9_4.2.ppc64le as a component of Red Hat Enterprise Linux AppStream E4S (v.9.4)
  • ruby-0:3.0.7-162.el9_4.2.s390x as a component of Red Hat Enterprise Linux AppStream E4S (v.9.4)
  • ruby-0:3.0.7-162.el9_4.2.src as a component of Red Hat Enterprise Linux AppStream E4S (v.9.4)
  • ruby-0:3.0.7-162.el9_4.2.x86_64 as a component of Red Hat Enterprise Linux AppStream E4S (v.9.4)
  • ruby-debuginfo-0:3.0.7-162.el9_4.2.aarch64 as a component of Red Hat Enterprise Linux AppStream E4S (v.9.4)
  • ruby-debuginfo-0:3.0.7-162.el9_4.2.i686 as a component of Red Hat Enterprise Linux AppStream E4S (v.9.4)
  • ruby-debuginfo-0:3.0.7-162.el9_4.2.ppc64le as a component of Red Hat Enterprise Linux AppStream E4S (v.9.4)
  • ruby-debuginfo-0:3.0.7-162.el9_4.2.s390x as a component of Red Hat Enterprise Linux AppStream E4S (v.9.4)
  • ruby-debuginfo-0:3.0.7-162.el9_4.2.x86_64 as a component of Red Hat Enterprise Linux AppStream E4S (v.9.4)
  • ruby-debugsource-0:3.0.7-162.el9_4.2.aarch64 as a component of Red Hat Enterprise Linux AppStream E4S (v.9.4)
  • ruby-debugsource-0:3.0.7-162.el9_4.2.i686 as a component of Red Hat Enterprise Linux AppStream E4S (v.9.4)
  • ruby-debugsource-0:3.0.7-162.el9_4.2.ppc64le as a component of Red Hat Enterprise Linux AppStream E4S (v.9.4)
  • ruby-debugsource-0:3.0.7-162.el9_4.2.s390x as a component of Red Hat Enterprise Linux AppStream E4S (v.9.4)
  • ruby-debugsource-0:3.0.7-162.el9_4.2.x86_64 as a component of Red Hat Enterprise Linux AppStream E4S (v.9.4)
  • ruby-default-gems-0:3.0.7-162.el9_4.2.noarch as a component of Red Hat Enterprise Linux AppStream E4S (v.9.4)
  • ruby-devel-0:3.0.7-162.el9_4.2.aarch64 as a component of Red Hat Enterprise Linux AppStream E4S (v.9.4)
  • ruby-devel-0:3.0.7-162.el9_4.2.i686 as a component of Red Hat Enterprise Linux AppStream E4S (v.9.4)
  • ruby-devel-0:3.0.7-162.el9_4.2.ppc64le as a component of Red Hat Enterprise Linux AppStream E4S (v.9.4)
  • ruby-devel-0:3.0.7-162.el9_4.2.s390x as a component of Red Hat Enterprise Linux AppStream E4S (v.9.4)
  • ruby-devel-0:3.0.7-162.el9_4.2.x86_64 as a component of Red Hat Enterprise Linux AppStream E4S (v.9.4)
  • ruby-libs-0:3.0.7-162.el9_4.2.aarch64 as a component of Red Hat Enterprise Linux AppStream E4S (v.9.4)
  • ruby-libs-0:3.0.7-162.el9_4.2.i686 as a component of Red Hat Enterprise Linux AppStream E4S (v.9.4)
  • ruby-libs-0:3.0.7-162.el9_4.2.ppc64le as a component of Red Hat Enterprise Linux AppStream E4S (v.9.4)
  • ruby-libs-0:3.0.7-162.el9_4.2.s390x as a component of Red Hat Enterprise Linux AppStream E4S (v.9.4)
  • ruby-libs-0:3.0.7-162.el9_4.2.x86_64 as a component of Red Hat Enterprise Linux AppStream E4S (v.9.4)
  • ruby-libs-debuginfo-0:3.0.7-162.el9_4.2.aarch64 as a component of Red Hat Enterprise Linux AppStream E4S (v.9.4)
  • ruby-libs-debuginfo-0:3.0.7-162.el9_4.2.i686 as a component of Red Hat Enterprise Linux AppStream E4S (v.9.4)
  • +52 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)