STIGQter: STIG Summary: Oracle Linux 9 Security Technical Implementation Guide Version: 1 Release: 6 Benchmark Date: 01 Jul 2026:

OL 9 /etc/shadow file must be group-owned by root.

DISA Rule

SV-271812r1092148_rule

Vulnerability Number

V-271812

Group Title

SRG-OS-000480-GPOS-00227

Rule Version

OL09-00-002550

Severity

CAT II

CCI(s)

• CCI-000366 - Implement the security configuration settings.

Weight

10

Fix Recommendation

Change the group of the file /etc/shadow to root by running the following command:

$ sudo chgrp root /etc/shadow

Check Contents

Verify that OL 9 configures group ownership of the "/etc/shadow" file with the following command:

$ stat -c "%G %n" /etc/shadow
root /etc/shadow

If "/etc/shadow" file does not have a group owner of "root", this is a finding.

Vulnerability Number

V-271812

Documentable

False

Rule Version

OL09-00-002550

Severity Override Guidance

Verify that OL 9 configures group ownership of the "/etc/shadow" file with the following command:

$ stat -c "%G %n" /etc/shadow
root /etc/shadow

If "/etc/shadow" file does not have a group owner of "root", this is a finding.

Check Content Reference

M

Target Key

5680