From: Willem de Bruijn
Date: Sat, 24 Nov 2018 21:09:26 -0500
> From: Willem de Bruijn
>
> Packet sockets with PACKET_TX_RING send skbs with user data in frags.
>
> Before commit 5cd8d46ea156 ("packet: copy user buffers before orphan
> or clone") ring slots could be released prematurely, possib
From: Willem de Bruijn
Packet sockets with PACKET_TX_RING send skbs with user data in frags.
Before commit 5cd8d46ea156 ("packet: copy user buffers before orphan
or clone") ring slots could be released prematurely, possibly allowing
a process to overwrite data still in flight.
This test opens t
