Duplicate UIDs must not exist for multiple non-organizational users.

Severity
Group ID
Group Title
Version
Rule ID
Date
STIG Version
mediumV-216427SRG-OS-000121SOL-11.1-070110SV-216427r958504_rule2024-11-253
Description
Non-organizational users must be assigned unique UIDs for accountability and to ensure appropriate access protections.
ℹ️ Check
The root role is required. Check that there are no duplicate UIDs. # logins -d If output is produced, this is a finding.
✔️ Fix
The root role is required. Determine if there exists any users who share a common UID, and work with those users to determine the best course of action in accordance with site policy. Change user account names and UID or delete accounts, so each account has a unique name and UID.