RHEL 9 /etc/gshadow- file must be group-owned by root.

Overview

Finding IDVersionRule IDIA ControlsSeverity
V-257905RHEL-09-232125SV-257905r991589_ruleCCI-000366medium
Description
The "/etc/gshadow-" file is a backup of "/etc/gshadow", and as such, contains group password hashes. Protection of this file is critical for system security.
STIGDate
Red Hat Enterprise Linux 9 Security Technical Implementation Guide2025-05-14

Related Frameworks

4 paths across 3 frameworks
NIST 800-531 mapping
CM-6
1.00
  • DISA · 2 · disa_xccdf · related
  • DISA · 2025-01-23 · disa_cci_list · equivalent
NIST 800-1712 mappings
3.4.1
1.00
  • DISA · 2 · disa_xccdf · related
  • DISA · 2025-01-23 · disa_cci_list · equivalent
  • NIST · Rev 2 (Feb 2020, errata Jan 2021) · nist_800_171_app_d · equivalent
3.4.2
1.00
  • DISA · 2 · disa_xccdf · related
  • DISA · 2025-01-23 · disa_cci_list · equivalent
  • NIST · Rev 2 (Feb 2020, errata Jan 2021) · nist_800_171_app_d · equivalent
CCI1 mapping
CCI-000366
1.00
  • DISA · 2 · disa_xccdf · related

Details

Check Text (C-257905r991589_chk)

Verify the group ownership of the "/etc/gshadow-" file with the following command: $ sudo stat -c "%G %n" /etc/gshadow- root /etc/gshadow- If "/etc/gshadow-" file does not have a group owner of "root", this is a finding.

Fix Text (F-61570r925701_fix)

Change the group of the file /etc/gshadow- to root by running the following command: $ sudo chgrp root /etc/gshadow-