diff --git a/net/xfrm/xfrm_user.c b/net/xfrm/xfrm_user.c index 5d1d60d3ca83..c658cb3bc7c3 100644 --- a/net/xfrm/xfrm_user.c +++ b/net/xfrm/xfrm_user.c @@ -124,6 +124,9 @@ static inline int verify_replay(struct xfrm_usersa_info *p, { struct nlattr *rt = attrs[XFRMA_REPLAY_ESN_VAL]; + if ((p->flags & XFRM_STATE_ESN) && !rt) + return -EINVAL; + if (!rt) return 0;