Thread (52 messages) 52 messages, 11 authors, 2022-01-05

Re: [PATCH V40 10/29] hibernate: Disable when the kernel is locked down

From: Pavel Machek <hidden>
Date: 2019-08-25 09:51:10
Also in: linux-pm, linux-security-module, lkml

On Mon 2019-08-19 17:17:46, Matthew Garrett wrote:
From: Josh Boyer <redacted>

There is currently no way to verify the resume image when returning
from hibernate.  This might compromise the signed modules trust model,
so until we can work with signed hibernate images we disable it when the
kernel is locked down.

Signed-off-by: Josh Boyer <redacted>
Signed-off-by: David Howells <dhowells@redhat.com>
Signed-off-by: Matthew Garrett <redacted>
Reviewed-by: Kees Cook <redacted>
Cc: rjw@rjwysocki.net
Cc: pavel@ucw.cz
cc: linux-pm@vger.kernel.org
Signed-off-by: James Morris <jmorris@namei.org>
Acked-by: Pavel Machek <redacted>

									Pavel

-- 
(english) http://www.livejournal.com/~pavelmachek
(cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html

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