diff --git a/0028-discoveryd-fix-format-overflow-warning-413.patch b/0028-discoveryd-fix-format-overflow-warning-413.patch
new file mode 100644
index 0000000000000000000000000000000000000000..fde4147de73e4583cc2e051b95148608989c01e6
--- /dev/null
+++ b/0028-discoveryd-fix-format-overflow-warning-413.patch
@@ -0,0 +1,29 @@
+From 0334727da730a3d011a8e8b350d8df2ddcf408ce Mon Sep 17 00:00:00 2001
+From: Chris Leech <cleech@redhat.com>
+Date: Mon, 17 Apr 2023 17:04:40 -0700
+Subject: [PATCH] discoveryd: fix format overflow warning (#413)
+
+This function can be called with NULL arguments, so check that before
+passing to log_error.
+
+Signed-off-by: Chris Leech <cleech@redhat.com>
+---
+ usr/discoveryd.c | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/usr/discoveryd.c b/usr/discoveryd.c
+index 08eb2bb..dd639a5 100644
+--- a/usr/discoveryd.c
++++ b/usr/discoveryd.c
+@@ -372,7 +372,7 @@ static int isns_disc_new_portals(const char *targetname, const char *iname)
+ 				       &rec_list);
+ 	if (rc) {
+ 		log_error("Could not perform iSNS DevAttrQuery for node %s.",
+-			  targetname);
++			  targetname ? targetname : "(null)");
+ 		goto free_ifaces;
+ 	}
+ 	update_sessions(&rec_list, targetname, iname);
+-- 
+2.33.0
+
diff --git a/open-iscsi.spec b/open-iscsi.spec
index 98b13efa0cead06d258320a82ce92e2ef652e63d..c3d97ab62ecb979bb015e444153e8522d451069b 100644
--- a/open-iscsi.spec
+++ b/open-iscsi.spec
@@ -4,7 +4,7 @@
 
 Name:    open-iscsi
 Version: 2.1.5
-Release: 12
+Release: 13
 Summary: ISCSI software initiator daemon and utility programs
 License: GPLv2+ and BSD
 URL:     http://www.open-iscsi.com
@@ -36,6 +36,7 @@ patch24: 0024-Fix-a-possible-passing-null-pointer-in-usr-iface.c-3.patch
 patch25: 0025-iscsid-iscsiuio-fix-OOM-adjustment-377.patch
 patch26: 0026-iscsid-clear-scanning-thread-s-PR_SET_IO_FLUSHER-fla.patch
 patch27: 0027-iscsid-stop-connection-for-recovery-if-error-is-not-.patch
+patch28: 0028-discoveryd-fix-format-overflow-warning-413.patch
 
 BuildRequires: flex bison doxygen kmod-devel systemd-units gcc git isns-utils-devel systemd-devel
 BuildRequires: autoconf automake libtool libmount-devel openssl-devel pkg-config
@@ -162,6 +163,9 @@ fi
 %{_mandir}/man8/*
 
 %changelog
+* Sun Jun 25 2023 louhongxiang <louhongxiang@huawei.com> - 2.1.5-13
+- iscsid: fix format overflow warning.
+
 * Tue Jan 17 2023 haowenchao <haowenchao@huawei.com> - 2.1.5-12
 - iscsid: stop connection for recovery if error is not timeout in iscsi_login_eh