runc-stable vulnerabilities (Ubuntu)

5 vulnerabilities.

• runc-stable Ubuntu runc: Malicious image with /dev symlink can trigger limited host filesystem integrity violations CVE-2026-41579 Fix available 3.3 LowJune 16, 2026
• runc-stable Ubuntu runc-app, runc-stable regression USN-7851-2 Fix available No scoreNovember 24, 2025
• runc-stable Ubuntu runc: LSM labels can be bypassed with malicious config using dummy procfs files CVE-2025-52881 Public exploitFix available 7.3 HighNovember 4, 2025
• runc-stable Ubuntu container escape due to /dev/console mount and related races CVE-2025-52565 Fix available 8.4 HighNovember 4, 2025
• runc-stable Ubuntu runc container escape via "masked path" abuse due to mount race conditions CVE-2025-31133 Public exploitFix available 7.3 HighNovember 4, 2025