Last Modified: 2025-03-05 12:47:25Z
1. Which kind of LSM is running in my system?
Run /sys/kernel/security/lsm
if possible. If not, see documents below.
2. SELinux (Security Enhanced Linux)
SELinux was merged into the mainline Linux kernel 2.6.0-test3, released on 8 August 2003.
See more at SELinux
3. Smack
Smack was officially merged into the Linux kernel 2.6.25, released on April 2008.
See more at Smack
4. AppArmor
AppArmor was merged into the Linux kernel 2.6.36, release on October 2010.
See more at AppArmor