From 0f37499d7922d59fa46b7961bde36ab0b20eac62 Mon Sep 17 00:00:00 2001
From: Honggang LI <honggangli@163.com>
Date: Thu, 23 Jun 2022 13:56:31 +0800
Subject: [PATCH 5/6] ltran: fix use-after-free issue

Signed-off-by: Honggang LI <honggangli@163.com>
---
 src/ltran/ltran_timer.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/ltran/ltran_timer.c b/src/ltran/ltran_timer.c
index 29b307c..1327203 100644
--- a/src/ltran/ltran_timer.c
+++ b/src/ltran/ltran_timer.c
@@ -63,9 +63,9 @@ void gazelle_detect_sock_logout(struct gazelle_tcp_sock_htable *tcp_sock_htable)
                 hlist_del_init(&tcp_sock->tcp_sock_node);
                 tcp_sock_htable->cur_tcp_sock_num--;
                 tcp_sock_htable->array[i].chain_size--;
-                free(tcp_sock);
                 LTRAN_DEBUG("delete the tcp sock htable: tid %u ip %u port %u\n",
                     tcp_sock->tid, tcp_sock->ip, (uint32_t)ntohs(tcp_sock->port));
+                free(tcp_sock);
             }
         }
     }
-- 
2.23.0