STIGUI
V-248648CAT II — Medium severitySV-248648r991589_rule

A separate OL 8 filesystem must be used for user home directories (such as "/home" or an equivalent).

Rule version OL08-00-010800 · STIG v2 · 2026-08-24

Discussion

The use of separate file systems for different paths can protect the system from failures resulting from a file system becoming full or failing.

Check

Verify that a separate file system has been created for non-privileged local interactive user home directories.

Check the home directory assignment for all non-privileged users, users with a User Identifier (UID) greater than 1000, on the system with the following command:

     $ sudo awk -F: '($3>=1000)&&($1!="nobody"){print $1,$3,$6}' /etc/passwd 
     doej 1001 /home/doej 
     publicj 1002 /home/publicj 
     smithj 1003 /home/smithj 

The output of the command will give the directory that contains the home directories for the nonprivileged users on the system (in this example, "/home") and users’ shell. All accounts with a valid shell (such as "/bin/bash") are considered interactive users.

Check that a file system has been created for the nonprivileged interactive users with the following command.

Note: The partition of "/home" is used in the example.

     $ sudo grep /home /etc/fstab 
     /dev/mapper/...   /home   xfs   defaults,noexec,nosuid,nodev 0 0

If a separate entry for the file system that contains the nonprivileged interactive users' home directories does not exist, this is a finding.

Fix

Migrate the "/home" directory onto a separate file system.

Identifiers

Group ID
V-248648
Group title
SRG-OS-000480-GPOS-00227
Rule ID
SV-248648r991589_rule
Check ID
C-52082r902798_chk
Fix ID
F-52036r902799_fix