Authorization Bypass Through User-Controlled Key

Overview Affected versions of this package are vulnerable to Authorization Bypass Through User-Controlled Key via the devLXDInstancePatchHandler component. An attacker can mount, read, and overwrite another guest's custom storage volume by sending a crafted device PATCH request over /dev/lxd when...

CVE-2026-12411: Authorization Bypass Through User-Controlled Key

Broken Access Control in the devLXDInstancePatchHandler component of Canonical LXD allows an untrusted guest to mount, read, and overwrite another guest's custom storage volume via a crafted device PATCH request over /dev/lxd when security.devlxd.management.volumes is enabled...