Groups assigned to users must exist in the /etc/group file.

Severity
Group ID
Group Title
Version
Rule ID
Date
STIG Version
mediumV-216422SRG-OS-000480SOL-11.1-070060SV-216422r959010_rule2024-11-253
Description
Groups defined in passwd but not in group file pose a threat to system security since group permissions are not properly managed.
ℹ️ Check
The root role is required. Check that groups are configured correctly. # logins -xo | awk -F: '($3 == "") { print $1 }' If output is produced, this is a finding.
✔️ Fix
The root role is required. Correct or justify any items discovered in the Audit step. Determine if any groups are in passwd but not in group, and work with those users or group owners to determine the best course of action in accordance with site policy.