diff --git a/vm/address-space.c b/vm/address-space.c
index 052fca3..78c8883 100644
--- a/vm/address-space.c
+++ b/vm/address-space.c
@@ -1204,7 +1204,7 @@ bool address_space_validate_access(
 			return false;
 		}
 
-		i = area->vma_limit;
+		i = area->vma_limit + 1;
 	}
 
 	return true;