Re: [PATCH v6 3/8] ima: based on policy require signed kexec kernel images

[Kees Cook]

On Fri, Jul 13, 2018 at 11:05 AM, Mimi Zohar <zohar@xxxxxxxxxxxxxxxxxx> wrote:
> The original kexec_load syscall can not verify file signatures, nor can
> the kexec image be measured.  Based on policy, deny the kexec_load
> syscall.
>
> Signed-off-by: Mimi Zohar <zohar@xxxxxxxxxxxxxxxxxx>
> Cc: Eric Biederman <ebiederm@xxxxxxxxxxxx>
> Cc: Kees Cook <keescook@xxxxxxxxxxxx>

Reviewed-by: Kees Cook <keescook@xxxxxxxxxxxx>

-Kees

-- 
Kees Cook
Pixel Security