Summary
It was discovered that UDisks incorrectly handled mount options when
resizing certain filesystems. A local attacker with an active session on
the console can use this issue to escalate their privileges to root.
Fixed packages 2
| Release | Package | Fixed in |
|---|---|---|
| Ubuntu · 22.04 LTS 22.04:LTS | udisks2 | 2.9.4-1ubuntu2.2 |
| Ubuntu · 24.04 LTS 24.04:LTS | udisks2 | 2.10.1-6ubuntu1.2 |
Vulnerabilities 1
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High 7.0CVE-2025-6019 Public exploit
Libblockdev: lpe from allow_active to root in libblockdev via udisks
A Local Privilege Escalation (LPE) vulnerability was found in libblockdev. Generally, the "allow_active" setting in Polkit permits a physically present user to take certain actions based on the session type. Due to the way libblockdev interacts with the udisk…
References
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report
https://ubuntu.com/security/CVE-2025-6019