Re: [PATCH v6 2/8] kexec: add call to LSM hook in original kexec_load syscall

[Kees Cook]

On Fri, Jul 13, 2018 at 11:05 AM, Mimi Zohar <zohar@xxxxxxxxxxxxxxxxxx> wrote:
> In order for LSMs and IMA-appraisal to differentiate between kexec_load
> and kexec_file_load syscalls, both the original and new syscalls must
> call an LSM hook.  This patch adds a call to security_kernel_load_data()
> in the original kexec_load syscall.
>
> Signed-off-by: Mimi Zohar <zohar@xxxxxxxxxxxxxxxxxx>
> Cc: Eric Biederman <ebiederm@xxxxxxxxxxxx>
> Cc: Kees Cook <keescook@xxxxxxxxxxxx>
> Acked-by: Serge Hallyn <serge@xxxxxxxxxx>

Acked-by: Kees Cook <keescook@xxxxxxxxxxxx>

-Kees

-- 
Kees Cook
Pixel Security