Information
RHEL 10 must maintain an account lock until the locked account is released by an administrator.
GROUP ID: V-281197RULE ID: SV-281197r1166543
By limiting the number of failed login attempts, the risk of unauthorized system access via user password guessing, otherwise known as brute-forcing, is reduced. Limits are imposed by locking the account.
Satisfies: SRG-OS-000329-GPOS-00128, SRG-OS-000021-GPOS-00005
Solution
Configure RHEL 10 to lock an account after three unsuccessful login attempts until released by an administrator with the following command:
$ authselect enable-feature with-faillock
Edit the "/etc/security/faillock.conf" file as follows:
unlock_time = 0