Subject: [kernel-hardening] [PATCH v2 0/5] stackprotector: ascii armor the stack canary

From: [email-masked] (Yann Droneaud)
Date: Wed, 20 Sep 2017 13:18:04 +0200

Hi,

Le mardi 19 septembre 2017 ? 19:16 +0200, Solar Designer a ?crit :
>
> We could put/require a NUL in the middle of the canary,
> but with the full canary being only 64-bit at most that would also
> make some attacks easier.
> 

Are you suggesting to randomly select which byte to set to 0 in each
canary ?

Regards.

-- 
Yann Droneaud
OPTEYA