All TOSS 5 local files and directories must have a valid owner.

Overview

Finding IDVersionRule IDIA ControlsSeverity
V-282671TOSS-05-000188SV-282671r1200993_ruleCCI-000366medium
Description
Unowned files and directories may be unintentionally inherited if a user is assigned the same user identifier "UID" as the UID of the unowned files.
STIGDate
Tri-Lab Operating System Stack (TOSS) 5 Security Technical Implementation Guide2026-04-01

Details

Check Text (C-282671r1200993_chk)

Verify all local files and directories on TOSS 5 have a valid owner using the following command: $ df --local -P | awk {'if (NR!=1) print $6'} | sudo xargs -I '{}' find '{}' -xdev -nouser If any files on the system do not have an assigned owner, this is a finding.

Fix Text (F-87137r1200992_fix)

Either remove all files and directories from the system that do not have a valid user, or assign a valid user to all unowned files and directories on TOSS 5 with the "chown" command: $ sudo chown <user> <file>