ip6tnl: fix use after free of fb_tnl_dev

[~andy/linux] / net / netfilter / xt_NFQUEUE.c

diff --git a/net/netfilter/xt_NFQUEUE.c b/net/netfilter/xt_NFQUEUE.c
index 1e2fae32f81b9118f50a7c0d403cee2a324af252..ed00fef58996a8d702b6020720daf679caa1af15 100644 (file)
--- a/net/netfilter/xt_NFQUEUE.c
+++ b/net/netfilter/xt_NFQUEUE.c
@@ -147,6 +147,7 @@ nfqueue_tg_v3(struct sk_buff *skb, const struct xt_action_param *par)
 {
        const struct xt_NFQ_info_v3 *info = par->targinfo;
        u32 queue = info->queuenum;
+       int ret;
 
        if (info->queues_total > 1) {
                if (info->flags & NFQ_FLAG_CPU_FANOUT) {
@@ -157,7 +158,11 @@ nfqueue_tg_v3(struct sk_buff *skb, const struct xt_action_param *par)
                        queue = nfqueue_hash(skb, par);
        }
 
-       return NF_QUEUE_NR(queue);
+       ret = NF_QUEUE_NR(queue);
+       if (info->flags & NFQ_FLAG_BYPASS)
+               ret |= NF_VERDICT_FLAG_QUEUE_BYPASS;
+
+       return ret;
 }
 
 static struct xt_target nfqueue_tg_reg[] __read_mostly = {