diff --git a/0002-libnm-core-fix-memory-leak-in-nm_setting_to_string.patch b/0002-libnm-core-fix-memory-leak-in-nm_setting_to_string.patch
new file mode 100644
index 0000000000000000000000000000000000000000..9bbaa2e06537f5a1ec90b8079c6fd0ddaf607523
--- /dev/null
+++ b/0002-libnm-core-fix-memory-leak-in-nm_setting_to_string.patch
@@ -0,0 +1,24 @@
+From ee5f4402bf459c9512a559c677fbd45d7152106f Mon Sep 17 00:00:00 2001
+From: Beniamino Galvani <bgalvani@redhat.com>
+Date: Tue, 7 May 2024 08:48:52 +0200
+Subject: [PATCH] libnm-core: fix memory leak in nm_setting_to_string()
+
+---
+ src/libnm-core-impl/nm-setting.c | 1 +
+ 1 file changed, 1 insertion(+)
+
+diff --git a/src/libnm-core-impl/nm-setting.c b/src/libnm-core-impl/nm-setting.c
+index 276dfd3..75c0f92 100644
+--- a/src/libnm-core-impl/nm-setting.c
++++ b/src/libnm-core-impl/nm-setting.c
+@@ -3568,6 +3568,7 @@ nm_setting_to_string(NMSetting *setting)
+         value_str = g_variant_print(value, FALSE);
+ 
+         g_string_append_printf(string, "\t%s : %s\n", name, value_str);
++        g_variant_unref(child);
+     }
+ 
+     return g_string_free(string, FALSE);
+-- 
+2.27.0
+
diff --git a/NetworkManager.spec b/NetworkManager.spec
index 5d536f1ddda551f8979923c363b37a49f1d55979..1c68b15f985ac1c8a134e700b64fc7a4a91829ea 100644
--- a/NetworkManager.spec
+++ b/NetworkManager.spec
@@ -51,7 +51,7 @@
 Name:             NetworkManager
 Version:          1.44.2
 Epoch:            1
-Release:          2
+Release:          3
 Summary:          4
 License:          GPLv2+
 URL:              https://networkmanager.dev/
@@ -64,6 +64,7 @@ Patch3:           bugfix-recover-to-30s-timeout-in-NetworkManager-wait-online.pa
 Patch4:           NetworkManager-Add-sw64-architecture.patch
 Patch5:           delete-lease-file-when-connection-deleted.patch
 Patch6:           0001-add-NM-to-support-wifi6.patch
+Patch7:           0002-libnm-core-fix-memory-leak-in-nm_setting_to_string.patch
 
 BuildRequires:    gcc libtool pkgconfig automake autoconf intltool gettext-devel ppp-devel gnutls-devel
 BuildRequires:    dbus-devel glib2-devel gobject-introspection-devel jansson-devel
@@ -548,6 +549,12 @@ fi
 %{_datadir}/gtk-doc/html/NetworkManager/*
 
 %changelog
+* Fri Aug 9 2024 baiguo <baiguo@kylinos.cn> - 1:1.44.2-3
+- Type:bugfix
+- CVE:NA
+- SUG:NA
+- DESC:libnm-core: fix memory leak in nm_setting_to_string()
+
 * Tue Apr 9 2024 liuzhilin <liuzhilin@uniontech.com> - 1:1.44.2-2
 - add NM to support wifi6(fix dde-network-core build error)
 - Type:requirement