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authorDenis V. Lunev <den@openvz.org>2008-02-18 20:49:36 -0800
committerDavid S. Miller <davem@davemloft.net>2008-02-18 20:49:36 -0800
commit9937ded8e44de8865cba1509d24eea9d350cebf0 (patch)
tree76cdeafd3acd6f06005b48abbdd7f2c9771f9a92 /net/ipv6/ip6_tunnel.c
parent8ac62dc773c149d7b7124b4912b425842f905d3e (diff)
downloadop-kernel-dev-9937ded8e44de8865cba1509d24eea9d350cebf0.zip
op-kernel-dev-9937ded8e44de8865cba1509d24eea9d350cebf0.tar.gz
[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>
Diffstat (limited to 'net/ipv6/ip6_tunnel.c')
-rw-r--r--net/ipv6/ip6_tunnel.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/net/ipv6/ip6_tunnel.c b/net/ipv6/ip6_tunnel.c
index 9031e52..cd94064 100644
--- a/net/ipv6/ip6_tunnel.c
+++ b/net/ipv6/ip6_tunnel.c
@@ -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,
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