MEDIUM 6.7 Microsoft
CVE-2026-4105
Systemd: systemd: privilege escalation via improper access control in registermachine d-bus method
Microsoft Security Update 2026-Aug: Systemd: systemd: privilege escalation via improper access control in registermachine d-bus method
Affected Products
- cbl2 systemd 250.3-23 on CBL Mariner 2.0
- cbl2 systemd 250.3-24 on CBL Mariner 2.0
- azl3 systemd-bootstrap 250.3-19 on Azure Linux 3.0
- cbl2 systemd-bootstrap 250.3-14
- cbl2 systemd 250.3-24
- cbl2 systemd-bootstrap 250.3-13 on CBL Mariner 2.0
- azl3 systemd 255-26 on Azure Linux 3.0
- azl3 systemd-bootstrap 250.3-18 on Azure Linux 3.0
References
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-4105
- https://nvd.nist.gov/vuln/detail/CVE-2026-4105
This medium severity vulnerability with a CVSS score of 6.7 was published on 2026-08-06 via Microsoft. Affected: cbl2 systemd 250.3-23 on CBL Mariner 2.0, cbl2 systemd 250.3-24 on CBL Mariner 2.0, azl3 systemd-bootstrap 250.3-19 on Azure Linux 3.0 and 5 more.
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