Commit aec27311 authored Jul 06, 2011 by David S. Miller

packet: Fix leak in pre-defrag support.



When we clone the SKB, we forget about the original
one.  Avoid this problem by using skb_share_check().

Reported-by: Penttilä Mika <mika.penttila@ixonos.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

parent dc7f9f6e

net/packet/af_packet.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -476,7 +476,7 @@ static struct sk_buff fanout_check_defrag(struct sk_buff skb)
		return skb;

		if (ip_is_fragment(ip_hdr(skb))) {
		skb = skb_clone(skb, GFP_ATOMIC);
		skb = skb_share_check(skb, GFP_ATOMIC);
		if (skb) {
		if (pskb_trim_rcsum(skb, len))
		return skb;