Details
SELinux provides Mandatory Access Control.
Rationale:
Without a Mandatory Access Control system installed only the default Discretionary Access Control system will be available.
Solution
Run the following command to install SELinux:
# yum install libselinux
Supportive Information
The following resource is also helpful.
This security hardening control applies to the following category of controls within NIST 800-53: Access Control, Media Protection.This control applies to the following type of system Unix.