ipvlan: Fix out-of-bound bugs caused by unset skb->mac_header
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 v5.10.146 by commit ab4a733874ead120691e8038272d22f8444d3638, it was introduced in version v3.19 by commit 2ad7bf3638411cb547f2823df08166c13ab04269. For more details please see the references link.