STIGQter: STIG Summary: Canonical Ubuntu 22.04 LTS Security Technical Implementation Guide Version: 2 Release: 9 Benchmark Date: 01 Jul 2026:

Ubuntu 22.04 LTS must enforce 24 hours/one day as the minimum password lifetime. Passwords for new users must have a 24 hours/one day minimum password lifetime restriction.

DISA Rule

SV-260545r1015007_rule

Vulnerability Number

V-260545

Group Title

SRG-OS-000075-GPOS-00043

Rule Version

UBTU-22-411025

Severity

CAT II

CCI(s)

• CCI-004066 - For password-based authentication, enforce organization-defined composition and complexity rules.

Weight

10

Fix Recommendation

Configure Ubuntu 22.04 LTS to enforce a 24 hours/one day minimum password lifetime.

Add or modify the following line in the "/etc/login.defs" file:

PASS_MIN_DAYS 1

Check Contents

Verify Ubuntu 22.04 LTS enforces a 24 hours/one day minimum password lifetime for new user accounts by using the following command:

$ grep -i pass_min_days /etc/login.defs
PASS_MIN_DAYS 1

If "PASS_MIN_DAYS" is less than "1", is commented out, or is missing, this is a finding.

Vulnerability Number

V-260545

Documentable

False

Rule Version

UBTU-22-411025

Severity Override Guidance

Verify Ubuntu 22.04 LTS enforces a 24 hours/one day minimum password lifetime for new user accounts by using the following command:

$ grep -i pass_min_days /etc/login.defs
PASS_MIN_DAYS 1

If "PASS_MIN_DAYS" is less than "1", is commented out, or is missing, this is a finding.

Check Content Reference

M

Target Key

5594