On Tue, 9 Jan 2018, Kees Cook wrote: > @@ -3823,11 +3825,9 @@ int __check_heap_object(const void *ptr, unsigned long n, struct page *page, Could we do the check in mm_slab_common.c for all allocators and just have a small function in each allocators that give you the metadata needed for the object? > + * carefully audit the whitelist range). > + */ > int report_usercopy(const char *name, const char *detail, bool to_user, > unsigned long offset, unsigned long len) > { Should this not be added earlier?