diff --git a/net/xfrm/xfrm_user.c b/net/xfrm/xfrm_user.c
index 7a70a5a5671a..8b55d42076d2 100644
--- a/net/xfrm/xfrm_user.c
+++ b/net/xfrm/xfrm_user.c
@@ -393,6 +393,9 @@ static inline int xfrm_replay_verify_len(struct xfrm_replay_state_esn *replay_es
 	if (nla_len(rp) < ulen || xfrm_replay_state_esn_len(replay_esn) != ulen)
 		return -EINVAL;
 
+	if (up->replay_window > up->bmp_len * sizeof(__u32) * 8)
+		return -EINVAL;
+
 	return 0;
 }