On 2019-09-30, Kees Cook wrote:
> On Tue, Oct 01, 2019 at 05:15:23AM +1000, Aleksa Sarai wrote:
> > From: Aleksa Sarai
> >
> > A common pattern for syscall extensions is increasing the size of a
> > struct passed from userspace, such that the zero-value of the new fields
> > result in the old ke
On Tue, Oct 01, 2019 at 05:15:23AM +1000, Aleksa Sarai wrote:
> From: Aleksa Sarai
>
> A common pattern for syscall extensions is increasing the size of a
> struct passed from userspace, such that the zero-value of the new fields
> result in the old kernel behaviour (allowing for a mix of userspa
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