STIGQter STIGQter: STIG Summary: Red Hat Enterprise Linux 9 Security Technical Implementation Guide Version: 2 Release: 9 Benchmark Date: 01 Jul 2026:

RHEL 9 /etc/gshadow file must have mode 0000 or less permissive to prevent unauthorized access.

DISA Rule

SV-257893r991589_rule

Vulnerability Number

V-257893

Group Title

SRG-OS-000480-GPOS-00227

Rule Version

RHEL-09-232065

Severity

CAT II

CCI(s)

Weight

10

Fix Recommendation

Change the mode of the file "/etc/gshadow" to "0000" by running the following command:

$ sudo chmod 0000 /etc/gshadow

Check Contents

Verify that the "/etc/gshadow" file has mode "0000" with the following command:

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

0 /etc/gshadow

If a value of "0" is not returned, this is a finding.

Vulnerability Number

V-257893

Documentable

False

Rule Version

RHEL-09-232065

Severity Override Guidance

Verify that the "/etc/gshadow" file has mode "0000" with the following command:

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

0 /etc/gshadow

If a value of "0" is not returned, this is a finding.

Check Content Reference

M

Target Key

5551