RHSA-2026:33478HighCVSS 8.1

Red Hat Security Advisory: ruby security update

Published
June 30, 2026
Last Modified
August 21, 2026

🔗 CVE IDs covered (1)

📋 Description

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

🎯 Affected products97

  • Red Hat Enterprise Linux AppStream EUS (v. 10.0)
  • Red Hat Enterprise Linux CodeReady Linux Builder EUS (v. 10.0)
  • ruby-0:3.3.10-11.el10_0.1.aarch64 as a component of Red Hat Enterprise Linux AppStream EUS (v. 10.0)
  • ruby-0:3.3.10-11.el10_0.1.ppc64le as a component of Red Hat Enterprise Linux AppStream EUS (v. 10.0)
  • ruby-0:3.3.10-11.el10_0.1.s390x as a component of Red Hat Enterprise Linux AppStream EUS (v. 10.0)
  • ruby-0:3.3.10-11.el10_0.1.src as a component of Red Hat Enterprise Linux AppStream EUS (v. 10.0)
  • ruby-0:3.3.10-11.el10_0.1.x86_64 as a component of Red Hat Enterprise Linux AppStream EUS (v. 10.0)
  • ruby-bundled-gems-0:3.3.10-11.el10_0.1.aarch64 as a component of Red Hat Enterprise Linux AppStream EUS (v. 10.0)
  • ruby-bundled-gems-0:3.3.10-11.el10_0.1.ppc64le as a component of Red Hat Enterprise Linux AppStream EUS (v. 10.0)
  • ruby-bundled-gems-0:3.3.10-11.el10_0.1.s390x as a component of Red Hat Enterprise Linux AppStream EUS (v. 10.0)
  • ruby-bundled-gems-0:3.3.10-11.el10_0.1.x86_64 as a component of Red Hat Enterprise Linux AppStream EUS (v. 10.0)
  • ruby-bundled-gems-debuginfo-0:3.3.10-11.el10_0.1.aarch64 as a component of Red Hat Enterprise Linux AppStream EUS (v. 10.0)
  • ruby-bundled-gems-debuginfo-0:3.3.10-11.el10_0.1.ppc64le as a component of Red Hat Enterprise Linux AppStream EUS (v. 10.0)
  • ruby-bundled-gems-debuginfo-0:3.3.10-11.el10_0.1.s390x as a component of Red Hat Enterprise Linux AppStream EUS (v. 10.0)
  • ruby-bundled-gems-debuginfo-0:3.3.10-11.el10_0.1.x86_64 as a component of Red Hat Enterprise Linux AppStream EUS (v. 10.0)
  • ruby-debuginfo-0:3.3.10-11.el10_0.1.aarch64 as a component of Red Hat Enterprise Linux AppStream EUS (v. 10.0)
  • ruby-debuginfo-0:3.3.10-11.el10_0.1.ppc64le as a component of Red Hat Enterprise Linux AppStream EUS (v. 10.0)
  • ruby-debuginfo-0:3.3.10-11.el10_0.1.s390x as a component of Red Hat Enterprise Linux AppStream EUS (v. 10.0)
  • ruby-debuginfo-0:3.3.10-11.el10_0.1.x86_64 as a component of Red Hat Enterprise Linux AppStream EUS (v. 10.0)
  • ruby-debugsource-0:3.3.10-11.el10_0.1.aarch64 as a component of Red Hat Enterprise Linux AppStream EUS (v. 10.0)
  • ruby-debugsource-0:3.3.10-11.el10_0.1.ppc64le as a component of Red Hat Enterprise Linux AppStream EUS (v. 10.0)
  • ruby-debugsource-0:3.3.10-11.el10_0.1.s390x as a component of Red Hat Enterprise Linux AppStream EUS (v. 10.0)
  • ruby-debugsource-0:3.3.10-11.el10_0.1.x86_64 as a component of Red Hat Enterprise Linux AppStream EUS (v. 10.0)
  • ruby-default-gems-0:3.3.10-11.el10_0.1.noarch as a component of Red Hat Enterprise Linux AppStream EUS (v. 10.0)
  • ruby-devel-0:3.3.10-11.el10_0.1.aarch64 as a component of Red Hat Enterprise Linux AppStream EUS (v. 10.0)
  • ruby-devel-0:3.3.10-11.el10_0.1.ppc64le as a component of Red Hat Enterprise Linux AppStream EUS (v. 10.0)
  • ruby-devel-0:3.3.10-11.el10_0.1.s390x as a component of Red Hat Enterprise Linux AppStream EUS (v. 10.0)
  • ruby-devel-0:3.3.10-11.el10_0.1.x86_64 as a component of Red Hat Enterprise Linux AppStream EUS (v. 10.0)
  • ruby-doc-0:3.3.10-11.el10_0.1.noarch as a component of Red Hat Enterprise Linux CodeReady Linux Builder EUS (v. 10.0)
  • ruby-libs-0:3.3.10-11.el10_0.1.aarch64 as a component of Red Hat Enterprise Linux AppStream EUS (v. 10.0)
  • +67 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)