diff --git a/backport-gdbusauth-fix-error-leak.patch b/backport-gdbusauth-fix-error-leak.patch
new file mode 100644
index 0000000000000000000000000000000000000000..709b71e1bc3783f365bc016a8b015d56f11c35b2
--- /dev/null
+++ b/backport-gdbusauth-fix-error-leak.patch
@@ -0,0 +1,27 @@
+From 2b29495bcb59ba00bec808c509112dae6e019fd7 Mon Sep 17 00:00:00 2001
+From: Michael Catanzaro <mcatanzaro@gnome.org>
+Date: Wed, 31 Mar 2021 14:12:39 -0500
+Subject: [PATCH] gdbusauth: fix error leak
+
+local_error is leaked in the G_IO_ERROR_NOT_SUPPORTED case. Found by
+Coverity.
+
+Conflict:NA
+Reference:https://github.com/GNOME/glib/commit/2b29495bcb59ba00bec808c509112dae6e019fd7
+
+---
+ gio/gdbusauth.c | 1 +
+ 1 file changed, 1 insertion(+)
+
+diff --git a/gio/gdbusauth.c b/gio/gdbusauth.c
+index c430f0cf03..534dca2d19 100644
+--- a/gio/gdbusauth.c
++++ b/gio/gdbusauth.c
+@@ -1007,6 +1007,7 @@ _g_dbus_auth_run_server (GDBusAuth              *auth,
+           g_propagate_error (error, local_error);
+           goto out;
+         }
++      g_clear_error (&local_error);
+     }
+   else
+     {
diff --git a/backport-gdbusobjectmanagerservice-fix-leak-in-error-path.patch b/backport-gdbusobjectmanagerservice-fix-leak-in-error-path.patch
new file mode 100644
index 0000000000000000000000000000000000000000..79cf015c01479a7944d18693ff34ac82d2689ea0
--- /dev/null
+++ b/backport-gdbusobjectmanagerservice-fix-leak-in-error-path.patch
@@ -0,0 +1,43 @@
+From 719484a5754cca036d123ae4c2ae3d150bacef32 Mon Sep 17 00:00:00 2001
+From: Michael Catanzaro <mcatanzaro@gnome.org>
+Date: Wed, 31 Mar 2021 14:23:13 -0500
+Subject: [PATCH] gdbusobjectmanagerservice: fix leak in error path
+
+If the third g_return_val_if_fail() is hit, then we leak
+orig_object_path. There is no reason we need to strdup it here.
+
+Found by Coverity.
+
+Conflict:NA
+Reference:https://github.com/GNOME/glib/commit/719484a5754cca036d123ae4c2ae3d150bacef32
+---
+ gio/gdbusobjectmanagerserver.c | 5 ++---
+ 1 file changed, 2 insertions(+), 3 deletions(-)
+
+diff --git a/gio/gdbusobjectmanagerserver.c b/gio/gdbusobjectmanagerserver.c
+index 39f4ed5006..0a0cea84ab 100644
+--- a/gio/gdbusobjectmanagerserver.c
++++ b/gio/gdbusobjectmanagerserver.c
+@@ -565,12 +565,12 @@ void
+ g_dbus_object_manager_server_export_uniquely (GDBusObjectManagerServer *manager,
+                                               GDBusObjectSkeleton      *object)
+ {
+-  gchar *orig_object_path;
++  const gchar *orig_object_path;
+   gchar *object_path;
+   guint count;
+   gboolean modified;
+ 
+-  orig_object_path = g_strdup (g_dbus_object_get_object_path (G_DBUS_OBJECT (object)));
++  orig_object_path = g_dbus_object_get_object_path (G_DBUS_OBJECT (object));
+ 
+   g_return_if_fail (G_IS_DBUS_OBJECT_MANAGER_SERVER (manager));
+   g_return_if_fail (G_IS_DBUS_OBJECT (object));
+@@ -602,7 +602,6 @@ g_dbus_object_manager_server_export_uniquely (GDBusObjectManagerServer *manager,
+     g_dbus_object_skeleton_set_object_path (G_DBUS_OBJECT_SKELETON (object), object_path);
+ 
+   g_free (object_path);
+-  g_free (orig_object_path);
+ 
+ }
+ 
diff --git a/backport-gfileenumerator-fix-leak-in-error-path.patch b/backport-gfileenumerator-fix-leak-in-error-path.patch
new file mode 100644
index 0000000000000000000000000000000000000000..ddfe7fcaf76bc7c794f4600c130a158d20a45a99
--- /dev/null
+++ b/backport-gfileenumerator-fix-leak-in-error-path.patch
@@ -0,0 +1,29 @@
+From 8bfc2998135ee9c4460520febb3af720c61438a5 Mon Sep 17 00:00:00 2001
+From: Michael Catanzaro <mcatanzaro@gnome.org>
+Date: Thu, 1 Apr 2021 14:13:19 -0500
+Subject: [PATCH] gfileenumerator: fix leak in error path
+
+Found by Coverity.
+
+Conflict:NA
+Reference:https://github.com/GNOME/glib/commit/8bfc2998135ee9c4460520febb3af720c61438a5
+---
+ gio/gfileenumerator.c | 5 ++++-
+ 1 file changed, 4 insertions(+), 1 deletion(-)
+
+diff --git a/gio/gfileenumerator.c b/gio/gfileenumerator.c
+index ac2e4eb980..1f9bc24ebe 100644
+--- a/gio/gfileenumerator.c
++++ b/gio/gfileenumerator.c
+@@ -787,7 +787,10 @@ next_files_thread (GTask        *task,
+     }
+ 
+   if (error)
+-    g_task_return_error (task, error);
++    {
++      g_list_free_full (files, g_object_unref);
++      g_task_return_error (task, error);
++    }
+   else
+     g_task_return_pointer (task, files, (GDestroyNotify)next_async_op_free);
+ }
diff --git a/glib2.spec b/glib2.spec
index ce6f0857cd3d2b9ec86cac0e2f437f8896c53268..b3f8c6214717c76418af8d697b695aa501e1541d 100644
--- a/glib2.spec
+++ b/glib2.spec
@@ -1,6 +1,6 @@
 Name:           glib2
 Version:        2.68.1
-Release:        10
+Release:        11
 Summary:        The core library that forms the basis for projects such as GTK+ and GNOME
 License:        LGPLv2+
 URL:            http://www.gtk.org
@@ -8,6 +8,9 @@ Source0:        http://download.gnome.org/sources/glib/2.68/glib-%{version}.tar.
 
 Patch6000:      backport-correctly-use-3-parameters-for-clise-range.patch
 Patch6001:      backport-fix-a-memory-leak.patch
+Patch6002:      backport-gfileenumerator-fix-leak-in-error-path.patch
+Patch6003:      backport-gdbusobjectmanagerservice-fix-leak-in-error-path.patch
+Patch6004:      backport-gdbusauth-fix-error-leak.patch 
 
 BuildRequires:  chrpath gcc gcc-c++ gettext perl-interpreter
 BUildRequires:  glibc-devel libattr-devel libselinux-devel meson
@@ -175,6 +178,9 @@ glib-compile-schemas %{_datadir}/glib-2.0/schemas &> /dev/null || :
 %endif
 
 %changelog
+* Wed Apr 6 2022 hanhui <hanhui15@h-partners.com> - 2.68.1-11
+- DESC:fix gfileenumerator/gdbusobjectmanagerservice/gdbusauth of memory leak
+
 * Fri Mar 11 2022 weijin deng <weijin.deng@turbolinux.com.cn> - 2.68.1-10
 - Type:bugfix
 - DESC:solve glib2 enable "glib2_debug" option causes gnome-calendar reopen