ipsec: fix use-after-free

Type: fix

Change-Id: I1068ff1d03883addb5fe1005a8b608eab17e4168
Signed-off-by: Benoît Ganne <bganne@cisco.com>

diff --git a/src/vnet/ipsec/ipsec_tun.c b/src/vnet/ipsec/ipsec_tun.c
index 268f778..23598b7 100644 (file)
--- a/src/vnet/ipsec/ipsec_tun.c
+++ b/src/vnet/ipsec/ipsec_tun.c
@@ -817,8 +817,8 @@ static void
 ipsec_tun_protect_adj_delegate_adj_deleted (adj_delegate_t * ad)
 {
   /* remove our delegate */
-  adj_delegate_remove (ad->ad_adj_index, ipsec_tun_adj_delegate_type);
   ipsec_tun_protect_add_adj (ad->ad_adj_index, INDEX_INVALID);
+  adj_delegate_remove (ad->ad_adj_index, ipsec_tun_adj_delegate_type);
 }
 
 static void