diff --git a/add-fclose-operation-to-fix-file-pointer-not-closed.patch b/add-fclose-operation-to-fix-file-pointer-not-closed.patch
new file mode 100644
index 0000000000000000000000000000000000000000..ecf814b38e47dce2ed9e79251d76c9fa26dec499
--- /dev/null
+++ b/add-fclose-operation-to-fix-file-pointer-not-closed.patch
@@ -0,0 +1,77 @@
+From 894fd6a7ba225936f7711ef9a9413bba65f83b92 Mon Sep 17 00:00:00 2001
+From: Wei Xing <skyxwwalker@gmail.com>
+Date: Thu, 2 Mar 2023 21:07:10 +0800
+Subject: [PATCH] Add fclose operation to fix file pointer not closed after use
+ Signed-off-by: Wei Xing <skyxwwalker@gmail.com>
+
+---
+ pppd/plugins/radius/clientid.c | 2 ++
+ pppd/plugins/radius/config.c   | 6 ++++++
+ 2 files changed, 8 insertions(+)
+
+diff --git a/pppd/plugins/radius/clientid.c b/pppd/plugins/radius/clientid.c
+index b1bbc47..eea5165 100644
+--- a/pppd/plugins/radius/clientid.c
++++ b/pppd/plugins/radius/clientid.c
+@@ -68,6 +68,7 @@ int rc_read_mapfile(char *filename)
+ 
+ 			if ((p = (struct map2id_s *)malloc(sizeof(*p))) == NULL) {
+ 				novm("rc_read_mapfile");
++				fclose(mapfd);
+ 				return (-1);
+ 			}
+ 
+@@ -79,6 +80,7 @@ int rc_read_mapfile(char *filename)
+ 		} else {
+ 
+ 			error("rc_read_mapfile: malformed line in %s, line %d", filename, lnr);
++			fclose(mapfd);
+ 			return (-1);
+ 
+ 		}
+diff --git a/pppd/plugins/radius/config.c b/pppd/plugins/radius/config.c
+index 47c172c..39744fc 100644
+--- a/pppd/plugins/radius/config.c
++++ b/pppd/plugins/radius/config.c
+@@ -212,6 +212,7 @@ int rc_read_config(char *filename)
+ 
+ 		if ((pos = strcspn(p, "\t ")) == 0) {
+ 			error("%s: line %d: bogus format: %s", filename, line, p);
++			fclose(configfd);
+ 			return (-1);
+ 		}
+ 
+@@ -224,6 +225,7 @@ int rc_read_config(char *filename)
+ 
+ 		if (option->status != ST_UNDEF) {
+ 			error("%s: line %d: duplicate option line: %s", filename, line, p);
++			fclose(configfd);
+ 			return (-1);
+ 		}
+ 
+@@ -234,18 +236,22 @@ int rc_read_config(char *filename)
+ 		switch (option->type) {
+ 			case OT_STR:
+ 				 if (set_option_str(filename, line, option, p) < 0)
++					fclose(configfd);
+ 					return (-1);
+ 				break;
+ 			case OT_INT:
+ 				 if (set_option_int(filename, line, option, p) < 0)
++					fclose(configfd);
+ 					return (-1);
+ 				break;
+ 			case OT_SRV:
+ 				 if (set_option_srv(filename, line, option, p) < 0)
++					fclose(configfd);
+ 					return (-1);
+ 				break;
+ 			case OT_AUO:
+ 				 if (set_option_auo(filename, line, option, p) < 0)
++					fclose(configfd);
+ 					return (-1);
+ 				break;
+ 			default:
+-- 
+2.33.0
+
diff --git a/ppp.spec b/ppp.spec
index f79a3abcb70f0e073e4b9b785a72e703b90de04d..15ec3fa3acad20966c8f451d780020079c38a175 100644
--- a/ppp.spec
+++ b/ppp.spec
@@ -1,6 +1,6 @@
 Name:           ppp
 Version:        2.4.9
-Release:        4
+Release:        5
 Summary:        The Point-to-Point Protocol
 
 License:        BSD and LGPLv2+ and GPLv2+ and Public Domain
@@ -46,6 +46,7 @@ Patch0016:      backport-ppp-2.4.9-configure-cflags-allow-commas.patch
 Patch0017:      backport-0027-Set-LIBDIR-for-RISCV.patch
 Patch0018:      backport-pppd-Negotiate-IP-address-when-only-peer-addresses-are-provided.patch
 Patch0019:      backport-CVE-2022-4603.patch
+Patch0020:      add-fclose-operation-to-fix-file-pointer-not-closed.patch
 
 %description
 The Point-to-Point Protocol (PPP) provides a standard way to establish
@@ -141,6 +142,12 @@ mkdir -p %{buildroot}%{_rundir}/lock/ppp
 %{_mandir}/man8/*.8.gz
 
 %changelog
+* Fri Mar 10 2023 xingwei <xingwei14@h-partners.com> - 2.4.9-5
+- Type:bufix
+- ID:NA
+- SUG:NA
+- DESC:add fclose operation to fix file pointer not closed after use
+
 * Tue Feb 28 2023 laokz <zhangkai@iscas.ac.cn> - 2.4.9-4
 - Type:bugfix
 - ID:NA