xen/netback: don't call kfree_skb() with interrupts disabled

xen/netback: don’t call kfree_skb() with interrupts disabled

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 v5.15.83 by commit 5d0fa6fc8899fe842329c0109f8ddd01144b1ed8, it was introduced in version v5.15.11 by commit bd926d189210cd1d5b4e618e45898053be6b4b3b. For more details please see the references link.