OL09-00-002545 - OL 9 /etc/passwd- file must be group-owned by root.

Information

The "/etc/passwd-" file is a backup file of "/etc/passwd", and as such, contains information about the users that are configured on the system. Protection of this file is critical for system security.

Solution

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

$ sudo chgrp root /etc/passwd-

See Also

https://dl.dod.cyber.mil/wp-content/uploads/stigs/zip/U_Oracle_Linux_9_V1R6_STIG.zip