From 130549fed828cc34c22624c6195afcf9e7ae56fe Mon Sep 17 00:00:00 2001 From: Gao feng Date: Thu, 21 Mar 2013 19:48:41 +0000 Subject: [PATCH] netfilter: reset nf_trace in nf_reset We forgot to clear the nf_trace of sk_buff in nf_reset, When we use veth device, this nf_trace information will be leaked from one net namespace to another net namespace. Signed-off-by: Gao feng Signed-off-by: Pablo Neira Ayuso --- include/linux/skbuff.h | 3 +++ 1 file changed, 3 insertions(+) diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h index 441f5bfdab8e..72b396751de7 100644 --- a/include/linux/skbuff.h +++ b/include/linux/skbuff.h @@ -2641,6 +2641,9 @@ static inline void nf_reset(struct sk_buff *skb) nf_bridge_put(skb->nf_bridge); skb->nf_bridge = NULL; #endif +#if IS_ENABLED(CONFIG_NETFILTER_XT_TARGET_TRACE) + skb->nf_trace = 0; +#endif } /* Note: This doesn't put any conntrack and bridge info in dst. */ -- 2.20.1