From: Toshiaki Makita
Date: Fri, 13 Jul 2018 13:24:38 +0900
> On XDP_TX we need to free up the frame only when tun_xdp_tx() returns a
> negative value. A positive value indicates that the packet is
> successfully enqueued to the ptr_ring, so freeing the page causes
> use-after-free.
>
> Fixes: 7
On Fri, 13 Jul 2018 13:05:04 +0800
Jason Wang wrote:
> On 2018年07月13日 12:24, Toshiaki Makita wrote:
> > On XDP_TX we need to free up the frame only when tun_xdp_tx() returns a
> > negative value. A positive value indicates that the packet is
> > successfully enqueued to the ptr_ring, so freeing t
On 2018年07月13日 12:24, Toshiaki Makita wrote:
On XDP_TX we need to free up the frame only when tun_xdp_tx() returns a
negative value. A positive value indicates that the packet is
successfully enqueued to the ptr_ring, so freeing the page causes
use-after-free.
Fixes: 735fc4054b3a ("xdp: chang
On XDP_TX we need to free up the frame only when tun_xdp_tx() returns a
negative value. A positive value indicates that the packet is
successfully enqueued to the ptr_ring, so freeing the page causes
use-after-free.
Fixes: 735fc4054b3a ("xdp: change ndo_xdp_xmit API to support bulking")
Signed-off
