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 v4.19.267 by commit a81b44d1df1f07f00c0dcc0a0b3d2fa24a46289e, it was introduced in version v4.9 by commit aa5fd0fb77486b8a6764ead8627baa14790e4280. For more details please see the references link.