DEBIAN-CVE-2026-4105: systemd security update

DEBIAN-CVE-2026-4105, released March 13, 2026, fixes 1 CVE in systemd. None of them is reported as exploited. Patch Radar priority: Routine.

Routine

CVEs closed

None rated Critical

Exploited

None reported

Highest CVSS

6.7

Base score, 0 to 10

Highest EPSS

0.0017

5th percentile

Fixed package versions

Product	Release	Fixed in
systemd	Debian 12.15 (bookworm)	252.39-1~deb12u2
systemd	Debian 13.5 (trixie)	257.13-1~deb13u1
systemd	Debian 14	260~rc3-1

CVEs this fix closes

Priority	CVE	Title	CVSS	EPSS	Exploitation
Routine	CVE-2026-4105	Systemd: systemd: privilege escalation via improper access control in registermachine d-bus method	6.7	0.0017	None reported

Also fixes CVE-2026-4105

OPENSUSE-SU-2026:21754-1
systemd, systemd-mini on opensuse-leap 16.0
SUSE-SU-2026:23620-1
systemd on sles 16.0
SUSE-SU-2026:1040-1
systemd on opensuse-leap 15.6, sles 15.6, sles 15.7

Vendor advisory

https://security-tracker.debian.org/tracker/CVE-2026-4105

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