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RHEL 9 /etc/group file must have mode 0644 or less permissive to prevent unauthorized access.


Overview

Finding ID Version Rule ID IA Controls Severity
V-257891 RHEL-09-232055 SV-257891r991589_rule Medium
Description
The "/etc/group" file contains information regarding groups that are configured on the system. Protection of this file is important for system security.
STIG Date
Red Hat Enterprise Linux 9 Security Technical Implementation Guide 2024-06-04

Details

Check Text ( C-61632r925658_chk )
Verify that the "/etc/group" file has mode "0644" or less permissive with the following command:

$ sudo stat -c "%a %n" /etc/group

644 /etc/group

If a value of "0644" or less permissive is not returned, this is a finding.
Fix Text (F-61556r925659_fix)
Change the mode of the file "/etc/group" to "0644" by running the following command:

$ sudo chmod 0644 /etc/group