Re: [PATCH net] vrf: Fix use after free and double free in vrf_finish_output

2018-03-30 Thread David Miller
From: David Ahern Date: Thu, 29 Mar 2018 12:49:52 -0700 > Miguel reported an skb use after free / double free in vrf_finish_output > when neigh_output returns an error. The vrf driver should return after > the call to neigh_output as it takes over the skb on error path as well. > > Patch is a si

[PATCH net] vrf: Fix use after free and double free in vrf_finish_output

2018-03-29 Thread David Ahern
Miguel reported an skb use after free / double free in vrf_finish_output when neigh_output returns an error. The vrf driver should return after the call to neigh_output as it takes over the skb on error path as well. Patch is a simplified version of Miguel's patch which was written for 4.9, and up