CVE-2026-63300 | Canonical LXD up to 5.0.7/5.21.5/6.9 Instance Migration lxd/instance_post.go instancePostMigration privileges management

A vulnerability was found in Canonical LXD up to 5.0.7/5.21.5/6.9. It has been rated as very critical. The impacted element is the function instancePostMigration of the file lxd/instance_post.go of the component Instance Migration. The manipulation leads to improper privilege management.

This vulnerability is referenced as CVE-2026-63300. Remote exploitation of the attack is possible. No exploit is available.

Upgrading the affected component is advised.VulDB Recent EntriesRead More