1.103 ALMA-09-014320

Information

The graphical display manager must not be the default target on AlmaLinux OS 9 unless approved.

GROUP ID: V-269206
RULE ID: SV-269206r1050088

Unnecessary service packages must not be installed to decrease the attack surface of the system.

Graphical display managers have a long history of security vulnerabilities and must not be used, unless approved and documented.

Solution

Document the requirement for a graphical user interface with the ISSO or set the default target to multi-user with the following command:

$ systemctl set-default multi-user.target

See Also

https://workbench.cisecurity.org/benchmarks/27039