This alert did not appear from the beginning and I think it could be something spread.
Something similar later appeared for smartd.
I'm new with mls policy and settings, but a good SELinux policy don't touch the
Xorg ...
I used SELinux permisive without kernel settings to load SELinux with kernel.
This output is for :
[root@desk mythcat]# sestatus
SELinux status: enabled
SELinuxfs mount: /sys/fs/selinux
SELinux root directory: /etc/selinux
Loaded policy name: mls
Current mode: permissive
Mode from config file: permissive
Policy MLS status: enabled
Policy deny_unknown status: denied
Memory protection checking: actual (secure)
Max kernel policy version: 33