Nine critical vulnerabilities have been discovered in AppArmor, which is a widely used mandatory access control framework for Linux. These vulnerabilities, collectively referred to as “CrackArmor,” enable unprivileged local users to escalate their privileges to root, break container isolation, and cause kernel operations to crash. This issue affects over 12.6 million enterprise Linux systems worldwide. […] The post Critical CrackArmor Vulnerabilities Expose 12.6 Million Linux Servers to Complete Root Takeover appeared first on Cyber Security News.