RHSA-2026:97561HighCVSS 7.8

Red Hat Security Advisory: crun security, bug fix, and enhancement update

Published
November 10, 2026
Last Modified
November 10, 2026

🔗 CVE IDs covered (1)

📋 Description

CVE-2026-84042 — crun: crun: rootful krun with passt executes container payload as host root

🎯 Affected products14

  • Red Hat Enterprise Linux AppStream (v. 9)
  • crun-0:1.29.1-1.el9.aarch64 as a component of Red Hat Enterprise Linux AppStream (v. 9)
  • crun-0:1.29.1-1.el9.ppc64le as a component of Red Hat Enterprise Linux AppStream (v. 9)
  • crun-0:1.29.1-1.el9.s390x as a component of Red Hat Enterprise Linux AppStream (v. 9)
  • crun-0:1.29.1-1.el9.src as a component of Red Hat Enterprise Linux AppStream (v. 9)
  • crun-0:1.29.1-1.el9.x86_64 as a component of Red Hat Enterprise Linux AppStream (v. 9)
  • crun-debuginfo-0:1.29.1-1.el9.aarch64 as a component of Red Hat Enterprise Linux AppStream (v. 9)
  • crun-debuginfo-0:1.29.1-1.el9.ppc64le as a component of Red Hat Enterprise Linux AppStream (v. 9)
  • crun-debuginfo-0:1.29.1-1.el9.s390x as a component of Red Hat Enterprise Linux AppStream (v. 9)
  • crun-debuginfo-0:1.29.1-1.el9.x86_64 as a component of Red Hat Enterprise Linux AppStream (v. 9)
  • crun-debugsource-0:1.29.1-1.el9.aarch64 as a component of Red Hat Enterprise Linux AppStream (v. 9)
  • crun-debugsource-0:1.29.1-1.el9.ppc64le as a component of Red Hat Enterprise Linux AppStream (v. 9)
  • crun-debugsource-0:1.29.1-1.el9.s390x as a component of Red Hat Enterprise Linux AppStream (v. 9)
  • crun-debugsource-0:1.29.1-1.el9.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 Workaround: Do not run untrusted images with krun and passt until a fixed crun is released.

🔗 References (7)