net:emac/emac-mac: Fix a use after free in emacmactxbufsend
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 v5.12.4 by commit e407495ba6788a67d1bd41714158c079e340879b, it was introduced in version v4.9 by commit b9b17debc69d27cd55e21ee51a5ba7fc50a426cf. For more details please see the references link.