netfilter: nf_queue: fix NF_STOLEN skb leak

commit 3bc38712e3a6e059 (handle NF_STOP and unknown verdicts in
nf_reinject) was a partial fix to packet leaks.

If user asks NF_STOLEN status, we must free the skb as well.

Reported-by: Afi Gjermund <afigjermund@gmail.com>
Signed-off-by: Eric DUmazet <eric.dumazet@gmail.com>
Signed-off-by: Patrick McHardy <kaber@trash.net>

1 files changed, 1 insertions, 1 deletions

diff --git a/net/netfilter/nf_queue.c b/net/netfilter/nf_queue.c
index 3a6fd77f7761..ba095fd014e5 100644
--- a/net/netfilter/nf_queue.c
+++ b/net/netfilter/nf_queue.c
@@ -265,7 +265,6 @@ void nf_reinject(struct nf_queue_entry *entry, unsigned int verdict)
                 local_bh_disable();
                 entry->okfn(skb);
                 local_bh_enable();
-        case NF_STOLEN:
                 break;
         case NF_QUEUE:
                 if (!__nf_queue(skb, elem, entry->pf, entry->hook,
@@ -273,6 +272,7 @@ void nf_reinject(struct nf_queue_entry *entry, unsigned int verdict)
                                 verdict >> NF_VERDICT_BITS))
                         goto next_hook;
                 break;
+        case NF_STOLEN:
         default:
                 kfree_skb(skb);
         }