8.4
High
CVE-2026-12411 Broken Access Control in the devLXDInstancePatchHandler component of Canonical LXD allows an untrusted guest to mount,…
Description
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 and versions
| Product | Affected versions | Fixed in |
|---|---|---|
| LXD 6.6 | 6.6 → < 6.9 | 6.9 |
Other CVEs of LXD
The 47 CVEs of LXD →
CVE-2026-112816
Improper certificate validation in the HTTPS listener in Canonical LXD 4.0.14, 5.0.10, 5.21.8, 6.9 before 4.0.15,…
10.0
Critical
CVE-2026-87798
Improper link resolution in the recursive file pull feature of the LXD CLI client in Canonical LXD versions 4.0.2 up…
5.8
Medium
CVE-2026-87799
Improper link resolution in the migration receive path in Canonical LXD versions 4.0 and later (fixed in 4.0.14, 5.0.10,…
9.9
Critical
CVE-2026-97335
Incorrect authorization in the custom storage volume creation endpoint in Canonical LXD versions 5.0.0 and later…
7.7
High