CVE-2026-4105: Systemd: systemd: privilege escalation via improper access control in registermachine d-bus method

Overview

Severity

Medium (CVSS 6.7)

CVSS Vector

CVSS:3.1/AV:L/AC:H/PR:L/UI:R/S:U/C:H/I:H/A:H

Exploit Status

Not Exploited

Patch Tuesday

2026-Mar

Released

2026-03-17

Last Updated

2026-04-01

EPSS Score

0.01% (percentile: 1.7%)

Affected Products (7)

Other

• 20531-17086
• 21125-17086
• 21152-17084
• 19667-17086
• 21060-17084
• 19687-17084
• 21124-17086

Revision History

• 2026-03-17: Information published.
• 2026-03-31: Information published.
• 2026-04-01: Information published.