RHEL 9 /etc/gshadow file must have mode 0000 or less permissive to prevent unauthorized access. GROUP ID: V-257893 RULE ID: SV-257893r991589 The "/etc/gshadow" file contains group password hashes. Protection of this file is critical for system security.
Solution
Change the mode of the file "/etc/gshadow" to "0000" by running the following command: $ sudo chmod 0000 /etc/gshadow