Re: [RFC] Second attempt at kernel secure boot support

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Sat, Nov 03, 2012 at 10:56:40PM +0000, James Bottomley wrote:
> On Sat, 2012-11-03 at 13:46 +0000, Matthew Garrett wrote:
> > I... what? Our signed bootloader will boot our signed kernel without any 
> > physically present end-user involvement. We therefore need to make it 
> > as difficult as practically possible for an attacker to use our signed 
> > bootloader and our signed kernel as an attack vector against other 
> > operating systems, which includes worrying about hibernate and kexec. If 
> > people want to support this use case then patches to deal with that need 
> > to be present in the upstream kernel.
> 
> Right, but what I'm telling you is that by deciding to allow automatic
> first boot, you're causing the windows attack vector problem.  You could
> easily do a present user test only on first boot which would eliminate
> it.  Instead, we get all of this.

Your definition of "Best practices" is "Automated installs are 
impossible"? Have you ever actually spoken to a user?

-- 
Matthew Garrett | mjg59@xxxxxxxxxxxxx
--
To unsubscribe from this list: send the line "unsubscribe linux-efi" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html


[Index of Archives]     [Linux ARM Kernel]     [Linux ARM]     [Linux Omap]     [Fedora ARM]     [IETF Annouce]     [Security]     [Bugtraq]     [Linux OMAP]     [Linux MIPS]     [ECOS]     [Asterisk Internet PBX]     [Linux API]

  Powered by Linux