high8.4
CVE-2026-12411
Broken Access Control in the devLXDInstancePatchHandler component of Canonical LXD allows an untrusted guest to mount, read, and overwrite another guest's cust…
Impact
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.
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Canonical | Lxd | from 6.6 before 6.9 |