1 files changed, 7 insertions, 0 deletions

diff --git a/net/xfrm/xfrm_policy.c b/net/xfrm/xfrm_policy.c
index 76e1873811d4..9a91f7431c41 100644
--- a/net/xfrm/xfrm_policy.c
+++ b/net/xfrm/xfrm_policy.c
@@ -1844,6 +1844,13 @@ static int xdst_queue_output(struct sk_buff *skb)
         struct xfrm_dst *xdst = (struct xfrm_dst *) dst;
         struct xfrm_policy *pol = xdst->pols[0];
         struct xfrm_policy_queue *pq = &pol->polq;
+        const struct sk_buff *fclone = skb + 1;
+
+        if (unlikely(skb->fclone == SKB_FCLONE_ORIG &&
+                     fclone->fclone == SKB_FCLONE_CLONE)) {
+                kfree_skb(skb);
+                return 0;
+        }
 
         if (pq->hold_queue.qlen > XFRM_MAX_QUEUE_LEN) {
                 kfree_skb(skb);