diff --git a/0002-lib-Fixed-memory-leaks-in-lib-sysfs_device.c.patch b/0002-lib-Fixed-memory-leaks-in-lib-sysfs_device.c.patch
new file mode 100644
index 0000000..60f3874
--- /dev/null
+++ b/0002-lib-Fixed-memory-leaks-in-lib-sysfs_device.c.patch
@@ -0,0 +1,38 @@
+From e2267a5def65380db738e434da4a3920e6136f95 Mon Sep 17 00:00:00 2001
+From: Chris White <chwhite@redhat.com>
+Date: Fri, 25 Jun 2021 17:55:00 +0000
+Subject: [PATCH] lib: Fixed memory leaks in lib/sysfs_device.c
+
+- sysfs_open_device_tree() has two case where the function returns
+   before the devlist pointer is closed.
+
+Warned-by: covscan
+Signed-off-by: Chris White <chwhite@redhat.com>
+---
+ lib/sysfs_device.c | 3 ++-
+ 1 file changed, 2 insertions(+), 1 deletion(-)
+
+diff --git a/lib/sysfs_device.c b/lib/sysfs_device.c
+index 5f815f9..78ed48e 100644
+--- a/lib/sysfs_device.c
++++ b/lib/sysfs_device.c
+@@ -247,6 +247,7 @@ struct sysfs_device *sysfs_open_device_tree(const char *path)
+ 			if (new == NULL) {
+ 				dbg_printf("Error opening device tree at %s\n",
+ 						cur->path);
++				sysfs_close_device(devlist);
+ 				sysfs_close_device_tree(rootdev);
+ 				return NULL;
+ 			}
+@@ -257,7 +258,7 @@ struct sysfs_device *sysfs_open_device_tree(const char *path)
+ 			dlist_unshift_sorted(rootdev->children, new, sort_list);
+ 		}
+ 	}
+-
++	sysfs_close_device(devlist);
+ 	return rootdev;
+ }
+ 
+-- 
+2.27.0
+
diff --git a/0003-lib-Fixed-memory-leaks-in-lib-sysfs_attr.c.patch b/0003-lib-Fixed-memory-leaks-in-lib-sysfs_attr.c.patch
new file mode 100644
index 0000000..b1abcc5
--- /dev/null
+++ b/0003-lib-Fixed-memory-leaks-in-lib-sysfs_attr.c.patch
@@ -0,0 +1,62 @@
+From 9a4aac68658a61df1c97ecdd7d9a9e67f572fb3e Mon Sep 17 00:00:00 2001
+From: Chris White <chwhite@redhat.com>
+Date: Fri, 25 Jun 2021 17:32:10 +0000
+Subject: [PATCH] lib: Fixed memory leaks in lib/sysfs_attr.c
+
+- read_dir_links() has a case where the function returns before
+  closing the dir pointer.
+
+- sysfs_read_dir_subdirs() has a case where the function returns
+  before closing the dev pointer.
+
+- read_dir_subdirs() has a case where the function returns before
+  closing the dir pointer.
+
+- get_attributes_list() has a case where the function returns before
+  closing the dir pointer.
+
+Warned-by: covscan
+Signed-off-by: Chris White <chwhite@redhat.com>
+---
+ lib/sysfs_attr.c | 4 ++++
+ 1 file changed, 4 insertions(+)
+
+diff --git a/lib/sysfs_attr.c b/lib/sysfs_attr.c
+index fe27dbe..82aacf4 100644
+--- a/lib/sysfs_attr.c
++++ b/lib/sysfs_attr.c
+@@ -415,6 +415,7 @@ struct dlist *read_dir_links(const char *path)
+ 					(SYSFS_NAME_LEN, sysfs_del_name);
+ 				if (!linklist) {
+ 					dbg_printf("Error creating list\n");
++					closedir(dir);
+ 					return NULL;
+ 				}
+ 			}
+@@ -470,6 +471,7 @@ struct sysfs_device *sysfs_read_dir_subdirs(const char *path)
+ 	dir = opendir(path);
+ 	if (!dir) {
+ 		dbg_printf("Error opening directory %s\n", path);
++		sysfs_close_device(dev);
+ 		return NULL;
+ 	}
+ 	while ((dirent = readdir(dir)) != NULL) {
+@@ -524,6 +526,7 @@ struct dlist *read_dir_subdirs(const char *path)
+ 					(SYSFS_NAME_LEN, sysfs_del_name);
+ 				if (!dirlist) {
+ 					dbg_printf("Error creating list\n");
++					closedir(dir);
+ 					return NULL;
+ 				}
+ 			}
+@@ -573,6 +576,7 @@ struct dlist *get_attributes_list(struct dlist *alist, const char *path)
+ 							sysfs_del_attribute);
+ 				if (!alist) {
+ 					dbg_printf("Error creating list\n");
++					closedir(dir);
+ 					return NULL;
+ 				}
+ 			}
+-- 
+2.27.0
+
diff --git a/sysfsutils.spec b/sysfsutils.spec
index 84ab4e9..b61be25 100644
--- a/sysfsutils.spec
+++ b/sysfsutils.spec
@@ -1,6 +1,6 @@
 Name:        sysfsutils
 Version:     2.1.1
-Release:     2
+Release:     3
 Summary:     A set of utilities for interfacing with sysfs
 License:     GPLv2 and LGPLv2+
 URL:         https://github.com/linux-ras/sysfsutils
@@ -8,6 +8,8 @@ URL:         https://github.com/linux-ras/sysfsutils
 Source0:     https://github.com/linux-ras/sysfsutils/archive/v%{version}.tar.gz
 
 Patch1:      0001-lib-Fixed-a-memory-leak-in-lib-sysfs_driver.patch
+Patch2:      0002-lib-Fixed-memory-leaks-in-lib-sysfs_device.c.patch
+Patch3:      0003-lib-Fixed-memory-leaks-in-lib-sysfs_attr.c.patch
 
 BuildRequires: gcc chrpath autoconf automake make libtool
 Provides:      libsysfs libsysfs%{?_isa}
@@ -81,6 +83,9 @@ chrpath -d  $(find $RPM_BUILD_ROOT -name systool)
 
 
 %changelog
+* Sat May 6 2023 Jiangtian Feng <fengjiangtian@huawei.com> - 2.1.1-3
+- backport community patches to fix mem leak in lib/sysfs_device.c and lib/sysfs_attr.c
+
 * Tue Nov 1 2022 lihaoxiang <lihaoxiang9@huawei.com> - 2.1.1-2
 - fixed a memory leak in lib/sysfs_driver.c