All library files must not have extended ACLs.

Overview

Finding ID	Version	Rule ID	IA Controls	Severity
V-22317	GEN001310	SV-44952r1_rule		Medium

Description
Unauthorized access could destroy the integrity of the library files.

STIG	Date
SUSE Linux Enterprise Server v11 for System z Security Technical Implementation Guide	2018-09-19

Details

Check Text ( C-42379r1_chk )
Verify system libraries have no extended ACLs. # ls -lL /usr/lib/* /usr/lib64/* /lib/* /lib64/* | grep "+ " If the permissions include a '+', the file has an extended ACL and has not been approved by the IAO, this is a finding.

Fix Text (F-38377r1_fix)
Remove the extended ACL from the file. # setfacl --remove-all /usr/lib/* /usr/lib64/* /lib/* /lib64/*