On Mon, 15 Nov 2021 09:52:55 +0100, Christophe Leroy wrote:
> The conversion from __copy_from_user() to __get_user() by
> commit d3ccc9781560 ("powerpc/signal: Use __get_user() to copy
> sigset_t") introduced a regression in __get_user_sigset() for
> powerpc/32. The bug was subsequently moved into
The conversion from __copy_from_user() to __get_user() by
commit d3ccc9781560 ("powerpc/signal: Use __get_user() to copy
sigset_t") introduced a regression in __get_user_sigset() for
powerpc/32. The bug was subsequently moved into
unsafe_get_user_sigset().
The bug is due to the copied 64 bit value
