On Tue, Mar 23, 2021 at 09:26:44AM +0100, Steffen Klassert wrote:
> When xfrm interfaces are used in combination with namespaces
> and ESP offload, we get a dst_entry NULL pointer dereference.
> This is because we don't have a dst_entry attached in the ESP
> offloading case and we need to do a policy lookup before the
> namespace transition.
>
> Fix this by expicit checking of skb_dst(skb) before accessing it.
>
> Fixes: f203b76d78092 ("xfrm: Add virtual xfrm interfaces")
> Signed-off-by: Steffen Klassert <steffen.klass...@secunet.com>
Now applied.
