diff --git a/mm/memory.c b/mm/memory.c
index 5d032b5293c6..ea6568571131 100644
--- a/mm/memory.c
+++ b/mm/memory.c
@@ -3142,6 +3142,9 @@ int remap_pfn_range_prepare(struct vm_area_desc *desc)
 	const bool is_cow = vma_desc_is_cow_mapping(desc);
 	int err;
 
+	if (!range_in_vma_desc(desc, start, end))
+		return -EFAULT;
+
 	err = get_remap_pgoff(is_cow, start, end, desc->start, desc->end, pfn,
 			      &desc->pgoff);
 	if (err)