#VU123338 Missing Authorization in udisks - CVE-2026-26103

 

#VU123338 Missing Authorization in udisks - CVE-2026-26103

Published: February 27, 2026


Vulnerability identifier: #VU123338
Vulnerability risk: Low
CVSSv4.0: CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear
CVE-ID: CVE-2026-26103
CWE-ID: CWE-862
Exploitation vector: Local access
Exploit availability: No public exploit available
Vulnerable software:
udisks
Software vendor:
Freedesktop.org

Description

The vulnerability allows a local user to compromise the target system.

The vulnerability exists due to missing authorization. A local user can cause udisksd (root) to overwrite the LUKS header and perform a denial of service (DoS) attack.


Remediation

Install updates from vendor's website.

External links