On 11/12/23 04:23, Glenn Washburn wrote:
The canary, __stack_chk_guard, is in the BSS and so will get initialized to
zero if it is not explicitly initialized. If the UEFI firmware does not
support the RNG protocol, then the canary will not be randomized and will
be used as zero. This seems like a
The canary, __stack_chk_guard, is in the BSS and so will get initialized to
zero if it is not explicitly initialized. If the UEFI firmware does not
support the RNG protocol, then the canary will not be randomized and will
be used as zero. This seems like a possibly easier value to write by an
attac
On Sun, Nov 05, 2023 at 01:40:57AM -0500, Oskari Pirhonen wrote:
> On Tue, Oct 31, 2023 at 14:57:58 +0100, Daniel Kiper wrote:
> > Adding a few folks who were working on this...
> >
> > On Tue, Oct 31, 2023 at 11:39:36AM +, Leah Rowe via Grub-devel wrote:
> > > i'm not sure if the grub devs ha
