All files and directories contained in user home directories must not have extended ACLs.

Overview

Finding ID	Version	Rule ID	IA Controls	Severity
V-22352	GEN001570	SV-63839r1_rule		Medium

Description
Excessive permissions allow unauthorized access to user files.

STIG	Date
Oracle Linux 5 Security Technical Implementation Guide	2020-02-25

Details

Check Text ( C-52375r1_chk )
Check the contents of user home directories for files with extended ACLs. # cut -d : -f 6 /etc/passwd | xargs -n1 -IDIR ls -alLR DIR If the permissions include a '+', the file has an extended ACL. If the file has an extended ACL and it has not been documented with the IAO, this is a finding.

Fix Text (F-54413r2_fix)
Remove the extended ACL from the file. # setfacl --remove-all