From: Eric Dumazet <eduma...@google.com> Date: Fri, 14 Sep 2018 12:02:31 -0700
> In the unlikely case ip6_xmit() has to call skb_realloc_headroom(),
> we need to call skb_set_owner_w() before consuming original skb,
> otherwise we risk a use-after-free.
>
> Bring IPv6 in line with what we do in IPv4 to fix this.
>
> Fixes: 1da177e4c3f41 ("Linux-2.6.12-rc2")
> Signed-off-by: Eric Dumazet <eduma...@google.com>
> Reported-by: syzbot <syzkal...@googlegroups.com>
Applied and queued up for -stable.
