diff --git a/0093-modfiy-accept-null-pointer-when-new-conn-receive-RST-packet-in-listening.patch b/0093-modfiy-accept-null-pointer-when-new-conn-receive-RST-packet-in-listening.patch
new file mode 100644
index 0000000..df7ee1c
--- /dev/null
+++ b/0093-modfiy-accept-null-pointer-when-new-conn-receive-RST-packet-in-listening.patch
@@ -0,0 +1,37 @@
+From dcdd7d73c6083a63fe966a68f11eddcafa3fd743 Mon Sep 17 00:00:00 2001
+From: hantwofish <hankangkang5@huawei.com>
+Date: Thu, 14 Dec 2023 14:51:37 +0800
+Subject: [PATCH] resove null pointer
+
+---
+ src/api/sockets.c | 8 +++++---
+ 1 file changed, 5 insertions(+), 3 deletions(-)
+
+diff --git a/src/api/sockets.c b/src/api/sockets.c
+index a9d39ae..0b3e4ea 100644
+--- a/src/api/sockets.c
++++ b/src/api/sockets.c
+@@ -801,15 +801,17 @@ lwip_accept4(int s, struct sockaddr *addr, socklen_t *addrlen, int flags)
+ #endif /* GAZELLE_ENABLE */
+   nsock = &sockets[newsock - LWIP_SOCKET_OFFSET];
+ #if GAZELLE_ENABLE
++  int ret = 0;
+   struct tcp_pcb *pcb = newconn->pcb.tcp;
+-  if (pcb->client_rx_ring != NULL && pcb->client_tx_ring != NULL) {
+-    if (find_same_node_memzone(pcb, nsock) != 0) {
++  if (pcb != NULL && pcb->client_rx_ring != NULL && pcb->client_tx_ring != NULL) {
++    ret = find_same_node_memzone(pcb, nsock);
++  }
++  if (pcb == NULL || ret != 0) {
+       netconn_delete(newconn);
+       free_socket(nsock, 1);
+       sock_set_errno(sock, ENOTCONN);
+       done_socket(sock);
+       return -1;
+-    }
+   }
+ #endif
+ 
+-- 
+2.33.0
+
diff --git a/lwip.spec b/lwip.spec
index 0a4c0d5..13276ce 100644
--- a/lwip.spec
+++ b/lwip.spec
@@ -4,7 +4,7 @@
 Summary: lwip is a small independent implementation of the TCP/IP protocol suite
 Name:    lwip
 Version: 2.1.3
-Release: 95
+Release: 96
 License: BSD
 URL:     http://savannah.nongnu.org/projects/lwip/
 Source0: http://download.savannah.nongnu.org/releases/lwip/%{name}-%{version}.zip
@@ -106,6 +106,7 @@ Patch9088:  0089-add-struct-gz-addr.patch
 Patch9089:  0090-frag-fix-coredump-when-get-netif.patch
 Patch9090:  0091-add-fd-log-info-and-fix-wrong-port-log-info.patch
 Patch9091:  0092-fix-the-coredump-issue-when-UDP-traffic-is-sent.patch
+Patch9092:  0093-modfiy-accept-null-pointer-when-new-conn-receive-RST-packet-in-listening.patch
 
 BuildRequires: gcc-c++ dos2unix dpdk-devel
 
@@ -136,6 +137,9 @@ cd %{_builddir}/%{name}-%{version}/src
 %{_libdir}/liblwip.a
 
 %changelog
+* Thu Dec 14 2023 hankangkang <hankangkang5@huawei.com> - 2.1.3-96
+- modfiy-accept-null-pointer-when-new-conn-receive-RST-packet-in-listening
+
 * Sat Dec 9 2023 wuchangye <wuchangye@huawei.com> - 2.1.3-95
 - fix the coredump issue when UDP traffic is sent