CVE-2021-3802

A vulnerability found in udisks2. This flaw allows an attacker to input a specially crafted image file/USB leading to kernel panic. The highest threat from this vulnerability is to system availability.

Mounting a file system is a privileged operation controlled by polkit, So without admin authentication, it's difficult to exploit. And as for the Unprivileged users with an active session(e.g. GNOME session) can be affected by the auto-mounted devices. Hence the Priority is changed to low.

The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.