diff --git a/sys/compat/linux/linux_dummy.c b/sys/compat/linux/linux_dummy.c
--- a/sys/compat/linux/linux_dummy.c
+++ b/sys/compat/linux/linux_dummy.c
@@ -135,7 +135,6 @@
 DUMMY(fsmount);
 DUMMY(fspick);
 DUMMY(pidfd_open);
-DUMMY(close_range);
 DUMMY(openat2);
 DUMMY(pidfd_getfd);
 DUMMY(process_madvise);
diff --git a/sys/compat/linux/linux_file.h b/sys/compat/linux/linux_file.h
--- a/sys/compat/linux/linux_file.h
+++ b/sys/compat/linux/linux_file.h
@@ -197,4 +197,9 @@
 	unsigned char f_handle[0];
 };
 
+#define	LINUX_CLOSE_RANGE_UNSHARE	(1U << 1)
+#define	LINUX_CLOSE_RANGE_CLOEXEC	(1U << 2)
+#define	LINUX_CLOSE_RANGE_ALLFLAGS	LINUX_CLOSE_RANGE_UNSHARE | \
+					LINUX_CLOSE_RANGE_CLOEXEC
+
 #endif	/* !_LINUX_FILE_H_ */
diff --git a/sys/compat/linux/linux_file.c b/sys/compat/linux/linux_file.c
--- a/sys/compat/linux/linux_file.c
+++ b/sys/compat/linux/linux_file.c
@@ -1806,3 +1806,19 @@
 	 */
 	return (EINVAL);
 }
+
+int
+linux_close_range(struct thread *td, struct linux_close_range_args *args)
+{
+	u_int flags = 0;
+
+	if ((args->flags & ~(LINUX_CLOSE_RANGE_ALLFLAGS)) != 0)
+		return (EINVAL);
+	if (args->first > args->last)
+		return (EINVAL);
+	if ((args->flags & LINUX_CLOSE_RANGE_CLOEXEC) != 0)
+		flags |= CLOSE_RANGE_CLOEXEC;
+	if ((args->flags & LINUX_CLOSE_RANGE_UNSHARE) != 0)
+		fdunshare(td);
+	return (kern_close_range(td, flags, args->first, args->last));
+}