On Mon, 2017-08-28 at 14:35 -0700, Kees Cook wrote: > While the blocked and saved_sigmask fields of task_struct are copied > to > userspace (via sigmask_to_save() and setup_rt_frame()), it is always > copied with a static length (i.e. sizeof(sigset_t)). > > The only portion of task_struct that is potentially dynamically sized > and > may be copied to userspace is in the architecture-specific > thread_struct > at the end of task_struct. > Acked-by: Rik van Riel <r...@redhat.com>
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