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[IPV6]: dst_entry leak in ip4ip6_err. (resend)
The result of the ip_route_output is not assigned to skb. This means that - it is leaked - possible OOPS below dereferrencing skb->dst - no ICMP message for this case Signed-off-by: Denis V. Lunev <den@openvz.org> Signed-off-by: David S. Miller <davem@davemloft.net>
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@ -550,6 +550,7 @@ ip4ip6_err(struct sk_buff *skb, struct inet6_skb_parm *opt,
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ip_rt_put(rt);
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goto out;
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}
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skb2->dst = (struct dst_entry *)rt;
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} else {
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ip_rt_put(rt);
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if (ip_route_input(skb2, eiph->daddr, eiph->saddr, eiph->tos,
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