DISA STIGS Viewer

OL 9 local initialization files must have mode 0740 or less permissive.

Overview

Finding ID Version Rule ID IA Controls Severity
V-271782 OL09-00-002513 SV-271782r1092058_rule   Medium
Description
Local initialization files are used to configure the user's shell environment upon logon. Malicious modification of these files could compromise accounts upon logon.
STIG Date
Oracle Linux 9 Security Technical Implementation Guide 2025-05-08

Details

Check Text (C-75832r1092056_chk)
Verify that OL 9 configures all local initialization files to have a mode of "0740" or less permissive with the following command:

Note: The example will be for the "wadea" user, who has a home directory of "/home/wadea".

$ sudo ls -al /home/wadea/.[^.]* | more
-rwxr-xr-x 1 wadea users 896 Mar 10 2011 .profile
-rwxr-xr-x 1 wadea users 497 Jan 6 2007 .login
-rwxr-xr-x 1 wadea users 886 Jan 6 2007 .something

If any local initialization files have a mode more permissive than "0740", this is a finding.
Fix Text (F-75739r1092057_fix)
Set the mode of the local initialization files to "0740" with the following command:

Note: The example will be for the wadea user, who has a home directory of "/home/wadea".

$ sudo chmod 0740 /home/wadea/.<INIT_FILE>