diff --git a/0008-tty-fix-the-null-pointer-of-get_tty_driver.patch b/0008-tty-fix-the-null-pointer-of-get_tty_driver.patch
new file mode 100644
index 0000000000000000000000000000000000000000..7917512f3ecdd92d11930313a243382f7d012074
--- /dev/null
+++ b/0008-tty-fix-the-null-pointer-of-get_tty_driver.patch
@@ -0,0 +1,34 @@
+From 485a83c110bef1b2700acec0bd63bad4518aa62f Mon Sep 17 00:00:00 2001
+From: "fu.lin" <fulin10@huawei.com>
+Date: Fri, 17 Sep 2021 17:16:48 +0800
+Subject: [PATCH] tty: fix the null pointer of get_tty_driver
+
+v2: split error checking from index variable initialization
+v3: use PRIx64 for printing dev_t
+
+Signed-off-by: fu.lin <fulin10@huawei.com>
+Signed-off-by: Pavel Tikhomirov <ptikhomirov@virtuozzo.com>
+---
+ criu/tty.c | 6 ++++++
+ 1 file changed, 6 insertions(+)
+
+diff --git a/criu/tty.c b/criu/tty.c
+index 1598ad956..1462193c5 100644
+--- a/criu/tty.c
++++ b/criu/tty.c
+@@ -1977,6 +1977,12 @@ static int dump_one_tty(int lfd, u32 id, const struct fd_parms *p)
+ 	pr_info("Dumping tty %d with id %#x\n", lfd, id);
+ 
+ 	driver = get_tty_driver(p->stat.st_rdev, p->stat.st_dev);
++	if (driver == NULL) {
++		pr_err("Unable to find a tty driver (rdev %#" PRIx64 " dev %#" PRIx64 ")\n", p->stat.st_rdev,
++		       p->stat.st_dev);
++		return -1;
++	}
++
+ 	if (driver->fd_get_index)
+ 		index = driver->fd_get_index(lfd, p);
+ 	else
+-- 
+2.43.0
+
diff --git a/criu.spec b/criu.spec
index 11ef92799b7d791b9e3b4b34d4c783505ec338ad..8010b5a7f3d8ea9b499d9ee8870ea71153092825 100644
--- a/criu.spec
+++ b/criu.spec
@@ -1,6 +1,6 @@
 Name:          criu
 Version:       3.15
-Release:       3
+Release:       4
 Provides:      crtools = %{version}-%{release}
 Obsoletes:     crtools <= 1.0-2
 Summary:       A tool of Checkpoint/Restore in User-space
@@ -22,6 +22,7 @@ Patch0004:     0004-criu-dump-and-restore-cpu-affinity-of-each-thread.patch
 Patch0005:     0005-vdso-fix-segmentation-fault-caused-by-char-pointer-a.patch
 Patch0006:     0006-criu-add-pin-memory-method.patch
 Patch0007:     0007-criu-add-pid-recover-method-for-criu.patch
+Patch0008:     0008-tty-fix-the-null-pointer-of-get_tty_driver.patch
 
 %description
 Checkpoint/Restore in Userspace(CRIU),is a software tool for the linux operating system.
@@ -95,6 +96,9 @@ chmod 0755 %{buildroot}/run/%{name}/
 %doc %{_mandir}/man1/{compel.1*,crit.1*}
 
 %changelog
+* Wed Jun 25 2025 snoweay <snoweay@163.com> - 3.15-4
+- Fix NULL pointer bug of get tty driver.
+
 * Fri Jul 23 2021 snoweay <snoweay@163.com> - 3.15-3
 - Add pid recover method for criu