CVE-2026-85185 | Canonical LXD up to 4.0.13/5.0.9/5.21.7/6.9 btrfs storage driver optimized_header.yaml path traversal

September 28, 2026 Yanac

A vulnerability was found in Canonical LXD up to 4.0.13/5.0.9/5.21.7/6.9. It has been classified as problematic. Affected by this vulnerability is an unknown functionality of the file optimized_header.yaml of the component btrfs storage driver. The manipulation leads to path traversal.

This vulnerability is traded as CVE-2026-85185. It is possible to initiate the attack remotely. There is no exploit available.

Upgrading the affected component is recommended.VulDB Recent EntriesRead More