diff --git a/0023-libext2fs-fix-potential-divide-by-zero-bug-caused-by.patch b/0023-libext2fs-fix-potential-divide-by-zero-bug-caused-by.patch
new file mode 100644
index 0000000000000000000000000000000000000000..6ad782657e222778e171a10a1ea36c836c9bacc4
--- /dev/null
+++ b/0023-libext2fs-fix-potential-divide-by-zero-bug-caused-by.patch
@@ -0,0 +1,32 @@
+From b88b3b46cf1cfd4f0682374918fb3ba4aa0decdd Mon Sep 17 00:00:00 2001
+From: Theodore Ts'o <tytso@mit.edu>
+Date: Thu, 2 May 2024 12:23:44 -0400
+Subject: [PATCH] libext2fs: fix potential divide by zero bug caused by a lxcfs
+ bug
+
+If sysconf(_SC_NPROCESSORS_CONF) returns zero, this can cause a divide
+by zero.  Make ext2fs_rw_bitmaps() more robust defaulting to 4 threads
+if _SC_NPROCESSORS_CONF returns an invalid value.
+
+https://github.com/tytso/e2fsprogs/issues/114
+Signed-off-by: Theodore Ts'o <tytso@mit.edu>
+---
+ lib/ext2fs/rw_bitmaps.c | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/lib/ext2fs/rw_bitmaps.c b/lib/ext2fs/rw_bitmaps.c
+index 1fe65f7..1da75e4 100644
+--- a/lib/ext2fs/rw_bitmaps.c
++++ b/lib/ext2fs/rw_bitmaps.c
+@@ -557,7 +557,7 @@ errcode_t ext2fs_rw_bitmaps(ext2_filsys fs, int flags, int num_threads)
+ 	 * MacOS, FreeBSD, etc.
+ 	 * ref: https://stackoverflow.com/questions/150355
+ 	 */
+-	if (num_threads < 0)
++	if (num_threads <= 0)
+ 		num_threads = 4;
+ 
+ 	if ((unsigned) num_threads > fs->group_desc_count)
+-- 
+2.43.0
+
diff --git a/e2fsprogs.spec b/e2fsprogs.spec
index a1a71afa195b428ce2bf3ccaf05954406a2ff45e..377aa9e227cb3960497e785a834815e361e5fbbf 100644
--- a/e2fsprogs.spec
+++ b/e2fsprogs.spec
@@ -1,6 +1,6 @@
 Name:           e2fsprogs
 Version:        1.47.0
-Release:        10
+Release:        11
 Summary:        Second extended file system management tools
 License:        GPLv2+ and LGPLv2 and MIT
 URL:            http://e2fsprogs.sourceforge.net/
@@ -29,6 +29,7 @@ Patch19:	0019-e2fsck-fix-acl-block-leak-when-process-orphan-list.patch
 Patch20:	0020-e2fsck-fix-handling-of-a-invalid-symlink-in-an-inlin.patch
 Patch21:	0021-e2fsprogs-modify-dumpe2fs-to-report-free-block-range.patch
 Patch22:	0022-resize2fs-use-Direct-I-O-when-reading-the-superblock.patch
+Patch23:	0023-libext2fs-fix-potential-divide-by-zero-bug-caused-by.patch
 
 BuildRequires:  gcc pkgconfig texinfo
 BuildRequires:  fuse-devel libblkid-devel libuuid-devel
@@ -169,6 +170,9 @@ exit 0
 %{_mandir}/man8/*
 
 %changelog
+* Wed Oct 22 2025 liuh <liuhuan01@kylinos.cn> - 1.47.0-11
+- libext2fs: fix potential divide by zero bug caused by a lxcfs bug
+
 * Thu Jul 24 2025 zhangjian <zhangjian496@huawei.com> - 1.47.0-10
 - backport bugfix from upstream