RHSA-2026:7381CriticalCVSS 9.8

Red Hat Security Advisory: cockpit: Unauthenticated remote code execution due to SSH command-line argument injection

Published
April 10, 2026
Last Modified
August 4, 2026

🔗 CVE IDs covered (1)

CVE-2026-4631 →

📋 Description

CVE-2026-4631 — cockpit: Cockpit: Unauthenticated remote code execution due to SSH command-line argument injection

🎯 Affected products27

  • Red Hat Enterprise Linux AppStream EUS (v. 10.0)
  • Red Hat Enterprise Linux BaseOS EUS (v. 10.0)
  • cockpit-0:334.1-3.el10_0.aarch64 as a component of Red Hat Enterprise Linux BaseOS EUS (v. 10.0)
  • cockpit-0:334.1-3.el10_0.ppc64le as a component of Red Hat Enterprise Linux BaseOS EUS (v. 10.0)
  • cockpit-0:334.1-3.el10_0.s390x as a component of Red Hat Enterprise Linux BaseOS EUS (v. 10.0)
  • cockpit-0:334.1-3.el10_0.src as a component of Red Hat Enterprise Linux BaseOS EUS (v. 10.0)
  • cockpit-0:334.1-3.el10_0.x86_64 as a component of Red Hat Enterprise Linux BaseOS EUS (v. 10.0)
  • cockpit-bridge-0:334.1-3.el10_0.aarch64 as a component of Red Hat Enterprise Linux BaseOS EUS (v. 10.0)
  • cockpit-bridge-0:334.1-3.el10_0.ppc64le as a component of Red Hat Enterprise Linux BaseOS EUS (v. 10.0)
  • cockpit-bridge-0:334.1-3.el10_0.s390x as a component of Red Hat Enterprise Linux BaseOS EUS (v. 10.0)
  • cockpit-bridge-0:334.1-3.el10_0.x86_64 as a component of Red Hat Enterprise Linux BaseOS EUS (v. 10.0)
  • cockpit-debuginfo-0:334.1-3.el10_0.aarch64 as a component of Red Hat Enterprise Linux BaseOS EUS (v. 10.0)
  • cockpit-debuginfo-0:334.1-3.el10_0.ppc64le as a component of Red Hat Enterprise Linux BaseOS EUS (v. 10.0)
  • cockpit-debuginfo-0:334.1-3.el10_0.s390x as a component of Red Hat Enterprise Linux BaseOS EUS (v. 10.0)
  • cockpit-debuginfo-0:334.1-3.el10_0.x86_64 as a component of Red Hat Enterprise Linux BaseOS EUS (v. 10.0)
  • cockpit-debugsource-0:334.1-3.el10_0.aarch64 as a component of Red Hat Enterprise Linux BaseOS EUS (v. 10.0)
  • cockpit-debugsource-0:334.1-3.el10_0.ppc64le as a component of Red Hat Enterprise Linux BaseOS EUS (v. 10.0)
  • cockpit-debugsource-0:334.1-3.el10_0.s390x as a component of Red Hat Enterprise Linux BaseOS EUS (v. 10.0)
  • cockpit-debugsource-0:334.1-3.el10_0.x86_64 as a component of Red Hat Enterprise Linux BaseOS EUS (v. 10.0)
  • cockpit-doc-0:334.1-3.el10_0.noarch as a component of Red Hat Enterprise Linux BaseOS EUS (v. 10.0)
  • cockpit-packagekit-0:334.1-3.el10_0.noarch as a component of Red Hat Enterprise Linux AppStream EUS (v. 10.0)
  • cockpit-storaged-0:334.1-3.el10_0.noarch as a component of Red Hat Enterprise Linux AppStream EUS (v. 10.0)
  • cockpit-system-0:334.1-3.el10_0.noarch as a component of Red Hat Enterprise Linux BaseOS EUS (v. 10.0)
  • cockpit-ws-0:334.1-3.el10_0.aarch64 as a component of Red Hat Enterprise Linux BaseOS EUS (v. 10.0)
  • cockpit-ws-0:334.1-3.el10_0.ppc64le as a component of Red Hat Enterprise Linux BaseOS EUS (v. 10.0)
  • cockpit-ws-0:334.1-3.el10_0.s390x as a component of Red Hat Enterprise Linux BaseOS EUS (v. 10.0)
  • cockpit-ws-0:334.1-3.el10_0.x86_64 as a component of Red Hat Enterprise Linux BaseOS EUS (v. 10.0)

✅ Remediation

Before applying this update, make sure all previously released errata relevant to your system have been applied. For details on how to apply this update, refer to: https://access.redhat.com/articles/11258

🔗 References (3)