diff --git a/drivers/gpu/drm/drm_gem_shmem_helper.c b/drivers/gpu/drm/drm_gem_shmem_helper.c
index c989459eb215..00807039f8d7 100644
--- a/drivers/gpu/drm/drm_gem_shmem_helper.c
+++ b/drivers/gpu/drm/drm_gem_shmem_helper.c
@@ -597,9 +597,13 @@ static vm_fault_t try_insert_pfn(struct vm_fault *vmf, unsigned int order,
 #ifdef CONFIG_ARCH_SUPPORTS_PMD_PFNMAP
 	} else if (order == PMD_ORDER) {
 		unsigned long paddr = pfn << PAGE_SHIFT;
+		struct vm_area_struct *vma = vmf->vma;
+		unsigned long start = ALIGN_DOWN(vmf->address, PMD_SIZE);
+		unsigned long end = start + PMD_SIZE;
+		bool in_range = vma->vm_start <= start && end <= vma->vm_end;
 		bool aligned = (vmf->address & ~PMD_MASK) == (paddr & ~PMD_MASK);
 
-		if (aligned &&
+		if (aligned && in_range &&
 		    folio_test_pmd_mappable(page_folio(pfn_to_page(pfn)))) {
 			vm_fault_t ret;