Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 9937ded8 authored by Denis V. Lunev's avatar Denis V. Lunev Committed by David S. Miller
Browse files

[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: default avatarDenis V. Lunev <den@openvz.org>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 8ac62dc7

net/ipv6/ip6_tunnel.c

+1 −0
Original line number Diff line number Diff line
@@ -550,6 +550,7 @@ ip4ip6_err(struct sk_buff *skb, struct inet6_skb_parm *opt, 
			ip_rt_put(rt);

			goto out;

		}

		skb2->dst = (struct dst_entry *)rt;

	} else {

		ip_rt_put(rt);

		if (ip_route_input(skb2, eiph->daddr, eiph->saddr, eiph->tos,