xen/gntdev: Prevent leaking grants
This is an automated ID intended to aid in discovery of potential security vulnerabilities. The actual impact and attack plausibility have not yet been proven. This ID is fixed in Linux Kernel version v5.4.223 by commit 3d056d81b93a787613eda44aeb21fc14c3392b34, it was introduced in version v5.4.204 by commit ee25841221c17228cbd30262a90f3b03ad80cdf6. For more details please see the references link.