xen/netfront: fix leaking data in shared pages
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 v4.14.287 by commit f2c6f208a52df7e201f9fc34ae5efd7f9f40133e. For more details please see the references link.