Messages in this thread | | | Date | Wed, 31 Oct 2012 16:55:04 +0100 (CET) | From | Jiri Kosina <> | Subject | Re: [RFC] Second attempt at kernel secure boot support |
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On Wed, 31 Oct 2012, Alan Cox wrote:
> All this depends on your threat model. If I have physical access to > suspend/resume your machine then you already lost. If I don't have > physical access then I can't boot my unsigned OS to patch your S4 image > so it doesn't matter.
Prepare (as a root) a hand-crafted image, reboot, let the kernel resume from that artificial image.
It can be viewed as a very obscure way of rewriting the kernel through /dev/mem (which is obviously not possible when in 'secure boot' environment).
-- Jiri Kosina SUSE Labs
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