net: macvlan: fix memory leaks of macvlancommonnewlink
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 v4.14.300 by commit 21d3a8b6a1e39e7529ce9de07316ee13a63f305b, it was introduced in version v4.9 by commit aa5fd0fb77486b8a6764ead8627baa14790e4280. For more details please see the references link.