RHSA-2026:70191HighCVSS 7.5

Red Hat Security Advisory: runc security update

Published
September 23, 2026
Last Modified
September 23, 2026

🔗 CVE IDs covered (1)

CVE-2026-56860 →

📋 Description

CVE-2026-56860 — net/url: golang: golang net/url: Denial of Service from quadratic complexity in path resolution

🎯 Affected products14

  • Red Hat Enterprise Linux AppStream (v. 9)
  • runc-4:1.4.2-3.el9_8.aarch64 as a component of Red Hat Enterprise Linux AppStream (v. 9)
  • runc-4:1.4.2-3.el9_8.ppc64le as a component of Red Hat Enterprise Linux AppStream (v. 9)
  • runc-4:1.4.2-3.el9_8.s390x as a component of Red Hat Enterprise Linux AppStream (v. 9)
  • runc-4:1.4.2-3.el9_8.src as a component of Red Hat Enterprise Linux AppStream (v. 9)
  • runc-4:1.4.2-3.el9_8.x86_64 as a component of Red Hat Enterprise Linux AppStream (v. 9)
  • runc-debuginfo-4:1.4.2-3.el9_8.aarch64 as a component of Red Hat Enterprise Linux AppStream (v. 9)
  • runc-debuginfo-4:1.4.2-3.el9_8.ppc64le as a component of Red Hat Enterprise Linux AppStream (v. 9)
  • runc-debuginfo-4:1.4.2-3.el9_8.s390x as a component of Red Hat Enterprise Linux AppStream (v. 9)
  • runc-debuginfo-4:1.4.2-3.el9_8.x86_64 as a component of Red Hat Enterprise Linux AppStream (v. 9)
  • runc-debugsource-4:1.4.2-3.el9_8.aarch64 as a component of Red Hat Enterprise Linux AppStream (v. 9)
  • runc-debugsource-4:1.4.2-3.el9_8.ppc64le as a component of Red Hat Enterprise Linux AppStream (v. 9)
  • runc-debugsource-4:1.4.2-3.el9_8.s390x as a component of Red Hat Enterprise Linux AppStream (v. 9)
  • runc-debugsource-4:1.4.2-3.el9_8.x86_64 as a component of Red Hat Enterprise Linux AppStream (v. 9)

✅ 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)