VulnerabilitiesMar 13, 2026
‘CrackArmor’ Vulnerability in AppArmor Impacts 12.6M Linux Systems
Qualys has discovered critical vulnerabilities in AppArmor, dubbed 'CrackArmor', that could allow attackers to gain root access and escape containers on approximately 12.6 million Linux systems. These flaws represent a significant privilege escalation risk for Linux deployments relying on AppArmor for mandatory access control.
Summary
Qualys has discovered critical vulnerabilities in AppArmor, dubbed 'CrackArmor', that could allow attackers to gain root access and escape containers on approximately 12.6 million Linux systems. These flaws represent a significant privilege escalation risk for Linux deployments relying on AppArmor for mandatory access control.
Indicators of Compromise
- malware — CrackArmor