xen/gntdev: Accommodate VMA splitting
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 v5.15.75 by commit 7c16d0a4e6a436b4e7c92bead3fab55aaa4c1141, it was introduced in version v2.6.38 by commit ab31523c2fcac557226bac72cbdf5fafe01f9a26. For more details please see the references link.