diff --git a/src/sonic-frr/patch/0014-fix-bug-of-thread_cancel-will-lead-to-core-dump.patch b/src/sonic-frr/patch/0014-fix-bug-of-thread_cancel-will-lead-to-core-dump.patch
new file mode 100644
index 000000000000..fea12ff548f4
--- /dev/null
+++ b/src/sonic-frr/patch/0014-fix-bug-of-thread_cancel-will-lead-to-core-dump.patch
@@ -0,0 +1,17 @@
+diff --git a/lib/thread.c b/lib/thread.c
+old mode 100644
+new mode 100755
+index b1224c02e..6ce085f11
+--- a/lib/thread.c
++++ b/lib/thread.c
+@@ -1358,8 +1358,10 @@ static void do_thread_cancel(struct thread_master *master)
+ 
+ 		if (list) {
+ 			thread_list_del(list, thread);
++			list = NULL;
+ 		} else if (thread_array) {
+ 			thread_array[thread->u.fd] = NULL;
++			thread_array = NULL;
+ 		}
+ 
+ 		if (thread->ref)
diff --git a/src/sonic-frr/patch/series b/src/sonic-frr/patch/series
index 01197120ef2b..2a3b376e3d62 100644
--- a/src/sonic-frr/patch/series
+++ b/src/sonic-frr/patch/series
@@ -13,3 +13,4 @@ cross-compile-changes.patch
 0011-bgpd-enhanced-capability-is-always-turned-on-for-int.patch
 0012-Ensure-ospf_apiclient_lsa_originate-cannot-accidently-write-into-stack.patch
 0013-zebra-fix-dplane-fpm-nl-to-allow-for-fast-configuration.patch
+0014-fix-bug-of-thread_cancel-will-lead-to-core-dump.patch