On Fri, 2013-11-01 at 15:01 +0800, Jason Wang wrote:
> We don't validate iph->ihl which may lead a dead loop if we meet a IPIP
> skb whose iph->ihl is zero. Fix this by failing immediately when iph->ihl
> is evil (less than 5).
> 
> This issue were introduced by commit ec5efe7946280d1e84603389a1030ccec0a767ae
> (rps: support IPIP encapsulation).
> 
> Cc: Eric Dumazet <eduma...@google.com>
> Cc: Petr Matousek <pmato...@redhat.com>
> Cc: Michael S. Tsirkin <m...@redhat.com>
> Cc: Daniel Borkmann <dbork...@redhat.com>
> Signed-off-by: Jason Wang <jasow...@redhat.com>
> ---
> This patch is needed for stable.
> ---

Acked-by: Eric Dumazet <eduma...@google.com>

Thanks Jason !


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