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RHEL-09-232100 RHEL 9 /etc/group- file must be owned by root.

DISA STIG library V2R10
All changes in this version
first version loaded CAT II

Maps to CM-6 via CCI-000366

Title

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

Control

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

Discussion

The "/etc/group-" file is a backup file of "/etc/group", and as such, contains information regarding groups that are configured on the system. Protection of this file is important for system security.

Related controls

CCI-000366

Fix

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