On Fri, 03 Feb 2023 20:06:32 -0800 Ira Weiny <ira.weiny@xxxxxxxxx> wrote: > is_kmap_addr() is only looking at the kmap() address range which may > cause check_heap_object() to miss checking an overflow on a > kmap_local_page() page. > > Add a check for the kmap_local_page() address range to is_kmap_addr(). Acked-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxx>