hanging, and possible exploit/ddos from LAN for RTL and other cards (watchdog netdev)

Hi I wanted to notify you that a bug, possibly related to security, 
related likely with Realtek NIC, (but also with other vendors?)
was reported to LKML, in message with same title.

Also here: https://lkml.org/lkml/2013/6/16/27

Best regards