What is CVE-2026-4105?

CVE-2026-4105 is a medium-severity vulnerability in Red Hat Enterprise Linux 10, classified under Improper Access Control. CVSS score: 6.7/10. Published 2026-03-13.

How severe is CVE-2026-4105?

Medium severity. CVSS v3 base score is 6.7 out of 10.

Vulnerability in Red Hat Enterprise Linux 10

CVE-2026-4105

A flaw was found in systemd. The systemd-machined service contains an Improper Access Control vulnerability due to insufficient validation of the class parameter in the RegisterMachine D-Bus (Desktop Bus) method. A local unprivileged user…

EPSS: 0.000 (1.2th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.7 (Medium). Vector: CVSS:3.1/AV:L/AC:H/PR:L/UI:R/S:U/C:H/I:H/A:H.

Affected products

Red Hat Enterprise Linux 10
Red Hat Enterprise Linux 7
Red Hat Enterprise Linux 8
Red Hat Enterprise Linux 9
Red Hat Hardened Images — versions 260.1-2.1.hum1
Red Hat Openshift Container Platform 4

Weakness classification (CWE)

CWE-284 — Improper Access Control

References

RHSA-2026:7299 (x_refsource_REDHAT, vendor-advisory)
secalert@redhat.com (x_refsource_REDHAT, vdb-entry)
RHBZ#2447262 (x_refsource_REDHAT, issue-tracking)
secalert@redhat.com

Frequently asked questions

What is CVE-2026-4105?: CVE-2026-4105 is a medium-severity vulnerability in Red Hat Enterprise Linux 10, classified under Improper Access Control. CVSS score: 6.7/10. Published 2026-03-13.
How severe is CVE-2026-4105?: Medium severity. CVSS v3 base score is 6.7 out of 10.