aboutsummaryrefslogtreecommitdiff
path: root/net/xfrm/xfrm_user.c
diff options
context:
space:
mode:
Diffstat (limited to 'net/xfrm/xfrm_user.c')
-rw-r--r--net/xfrm/xfrm_user.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/net/xfrm/xfrm_user.c b/net/xfrm/xfrm_user.c
index 5d1d60d3ca8..c658cb3bc7c 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;