From: Linus Torvalds <torvalds@linux-foundation.org>
To: Vivek Goyal <vgoyal@redhat.com>
Cc: yannik@sembritzki.me, David Howells <dhowells@redhat.com>,
Thomas Gleixner <tglx@linutronix.de>,
Ingo Molnar <mingo@redhat.com>, Peter Anvin <hpa@zytor.com>,
"the arch/x86 maintainers" <x86@kernel.org>,
Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
Dave Young <dyoung@redhat.com>, Baoquan He <bhe@redhat.com>,
Justin Forbes <jforbes@redhat.com>,
Peter Jones <pjones@redhat.com>,
James Bottomley <James.Bottomley@hansenpartnership.com>,
Matthew Garrett <mjg59@google.com>
Subject: Re: [PATCH] Fix kexec forbidding kernels signed with custom platform keys to boot
Date: Wed, 15 Aug 2018 13:47:29 -0700 [thread overview]
Message-ID: <CA+55aFzRHVXP4Ag4aygao1dTGaaMJZSOisHT2ks3_WP97kLLhQ@mail.gmail.com> (raw)
In-Reply-To: <20180815194932.GD29541@redhat.com>
On Wed, Aug 15, 2018 at 12:49 PM Vivek Goyal <vgoyal@redhat.com> wrote:
>
> I see that module signing code trusts only builtin keys and
> not the keys in secondary_trusted_keys keyring.
This, I think, makes sense.
It basically says: we don't allow modules that weren't built with the
kernel. Adding a new key later and signing a module with it violates
that premise.
Linus
next prev parent reply other threads:[~2018-08-15 20:47 UTC|newest]
Thread overview: 57+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-08-15 10:00 [PATCH] Fix kexec forbidding kernels signed with custom platform keys to boot Yannik Sembritzki
2018-08-15 16:54 ` Linus Torvalds
2018-08-15 17:27 ` Yannik Sembritzki
2018-08-15 17:37 ` Yannik Sembritzki
2018-08-15 17:42 ` Vivek Goyal
2018-08-15 18:44 ` Yannik Sembritzki
2018-08-15 18:58 ` Vivek Goyal
2018-08-15 19:06 ` Yannik Sembritzki
2018-08-15 19:49 ` Vivek Goyal
2018-08-15 20:47 ` Linus Torvalds [this message]
2018-08-15 20:53 ` James Bottomley
2018-08-15 21:08 ` Yannik Sembritzki
2018-08-15 21:13 ` James Bottomley
2018-08-15 21:31 ` Yannik Sembritzki
2018-08-15 21:40 ` James Bottomley
2018-08-15 21:50 ` Yannik Sembritzki
2018-08-15 21:57 ` Vivek Goyal
2018-08-15 22:14 ` Yannik Sembritzki
2018-08-15 21:52 ` Vivek Goyal
2018-08-15 21:57 ` James Bottomley
2018-08-15 21:14 ` Linus Torvalds
2018-08-16 13:51 ` David Howells
2018-08-16 15:16 ` James Bottomley
2018-08-16 15:42 ` James Bottomley
2018-08-16 15:49 ` David Howells
2018-08-16 15:56 ` James Bottomley
2018-08-16 16:56 ` David Laight
2018-08-16 17:15 ` James Bottomley
2018-08-16 20:31 ` David Howells
2018-08-17 0:07 ` James Bottomley
2018-08-17 8:24 ` David Howells
2018-08-17 14:58 ` James Bottomley
2018-08-17 15:42 ` Justin Forbes
2018-08-17 16:02 ` James Bottomley
2018-08-16 0:52 ` Dave Young
2018-08-16 0:55 ` Dave Young
2018-08-16 12:13 ` David Howells
2018-08-16 14:22 ` James Bottomley
2018-08-16 14:43 ` David Howells
2018-08-16 14:59 ` James Bottomley
2018-08-17 17:00 ` Alan Cox
2018-08-15 17:45 ` Linus Torvalds
2018-08-15 18:19 ` Yannik Sembritzki
2018-08-15 18:22 ` Linus Torvalds
2018-08-15 19:42 ` [PATCH 0/2] Fix kexec forbidding kernels signed with keys in the secondary keyring " Yannik Sembritzki
2018-08-16 18:02 ` Linus Torvalds
2018-08-15 19:42 ` [PATCH 1/2] " Yannik Sembritzki
2018-08-15 19:42 ` [PATCH 2/2] Replace magic for trusting the secondary keyring with #define Yannik Sembritzki
2018-08-15 21:14 ` kbuild test robot
2018-08-15 21:19 ` [PATCH 2/2] [FIXED] " Yannik Sembritzki
2018-08-15 22:01 ` Linus Torvalds
2018-08-15 22:07 ` [PATCH 2/2] [FIXED v2] " Yannik Sembritzki
2018-08-16 1:11 ` Dave Young
2018-08-16 7:43 ` Yannik Sembritzki
2018-08-16 8:02 ` Dave Young
2018-08-16 8:20 ` Greg Kroah-Hartman
2018-08-16 12:46 ` Vivek Goyal
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