Hardening domain
Mandatory Access Control
Discretionary permissions stop at the file owner; mandatory access control goes further. This domain keeps SELinux enforcing (or AppArmor active), reads denials, and writes policy to confine services to exactly what they need.
- SELinux & AppArmor: Confining Linux with MAC
Add Mandatory Access Control to Linux with SELinux and AppArmor. Keep SELinux enforcing, read denials, and fix policy instead of disabling it.