diff --git a/backport-fix-memory-leak-in-destroy_addr.patch b/backport-fix-memory-leak-in-destroy_addr.patch
new file mode 100644
index 0000000..2b73479
--- /dev/null
+++ b/backport-fix-memory-leak-in-destroy_addr.patch
@@ -0,0 +1,27 @@
+From 6951a9c3139c9c7dbb0bdae70737996011fc7a37 Mon Sep 17 00:00:00 2001
+From: Herb Wartens <wartens2@llnl.gov>
+Date: Mon, 18 Mar 2024 11:07:15 -0400
+Subject: [PATCH] rpcb_clnt.c: memory leak in destroy_addr
+
+Piece was dropped from original fix.
+
+Fixes: https://bugzilla.redhat.com/show_bug.cgi?id=2225226
+Signed-off-by: Steve Dickson <steved@redhat.com>
+---
+ src/rpcb_clnt.c | 1 +
+ 1 file changed, 1 insertion(+)
+
+diff --git a/src/rpcb_clnt.c b/src/rpcb_clnt.c
+index 68fe69a..d909efc 100644
+--- a/src/rpcb_clnt.c
++++ b/src/rpcb_clnt.c
+@@ -121,6 +121,7 @@ destroy_addr(addr)
+ 			free(addr->ac_taddr->buf);
+ 			addr->ac_taddr->buf = NULL;
+ 		}
++		free(addr->ac_taddr);
+ 		addr->ac_taddr = NULL;
+ 	}
+ 	free(addr);
+-- 
+1.8.3.1
diff --git a/libtirpc.spec b/libtirpc.spec
index bb19da2..23f345e 100644
--- a/libtirpc.spec
+++ b/libtirpc.spec
@@ -1,11 +1,12 @@
 Name:           libtirpc
 Version:        1.3.4
-Release:        1
+Release:        2
 Summary:        Transport-independent RPC library
 License:        SISSL and BSD
 URL:            http://git.linux-nfs.org/?p=steved/libtirpc.git;a=summary
 Source0:        http://downloads.sourceforge.net/libtirpc/%{name}-%{version}.tar.bz2
 Patch0:	        0001-update-libtirpc-to-enable-tcp-port-listening.patch
+Patch1:         backport-fix-memory-leak-in-destroy_addr.patch
 BuildRequires:  automake autoconf libtool pkgconfig krb5-devel
 
 %description
@@ -59,6 +60,12 @@ mv %{buildroot}%{_mandir}/man3 %{buildroot}%{_mandir}/man3t
 %{_mandir}/*/*
 
 %changelog
+* Thu May 09 2024 zhangyaqi <zhangyaqi@kylinos.cn> - 1.3.4-2
+- Type:bugfix
+- ID:NA
+- SUG:NA
+- DESC: fix memory leak in destroy_addr
+
 * Tue Dec 26 2023 gaihuiying <eaglegai@163.com> - 1.3.4-1
 - Type:requirements
 - ID:NA