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From: Ben Hutchings <ben@decadent.org.uk>
To: kernel-hardening@lists.openwall.com
Cc: linux-kernel@vger.kernel.org
Subject: Re: [kernel-hardening] 2015 kernel CVEs
Date: Wed, 20 Jan 2016 17:05:39 +0000	[thread overview]
Message-ID: <1453309539.3734.52.camel@decadent.org.uk> (raw)
In-Reply-To: <20160119175409.GB7485@kroah.com>

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On Tue, 2016-01-19 at 09:54 -0800, Greg KH wrote:
> On Tue, Jan 19, 2016 at 04:32:08PM +0000, Ben Hutchings wrote:
> > As for USB descriptors, I'm somewhat more hopeful about hardening.  At
> > the same time, it seems like it should be practical to put more low-
> > performance USB drivers into userspace.
> 
> What drivers do we currently have in the kernel that should/could be
> done in userspace instead?  I'll gladly drop them from the tree.

An obvious example would be HID drivers.  (I'll grant you that putting
those in user-space would complicate the boot process when a disk
encryption passphrase is needed.)

Ben.

> And yes, we need to do better about handling crazy USB descriptors, I
> think the majority of this work is already done, but it takes
> hand-auditing to verify it :(

-- 
Ben Hutchings
The program is absolutely right; therefore, the computer must be wrong.

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  reply	other threads:[~2016-01-20 17:05 UTC|newest]

Thread overview: 34+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-01-19 11:28 2015 kernel CVEs Dan Carpenter
2016-01-19 11:28 ` [kernel-hardening] " Dan Carpenter
2016-01-19 11:49 ` Hanno Böck
2016-01-19 15:49   ` Quentin Casasnovas
2016-01-20 11:19   ` Hanno Böck
2016-01-20 14:15     ` Wade Mealing
2016-01-20 17:48       ` Hanno Böck
2016-01-19 13:13 ` Wade Mealing
2016-01-19 14:56 ` One Thousand Gnomes
2016-01-19 14:56   ` [kernel-hardening] " One Thousand Gnomes
2016-01-19 16:32 ` [kernel-hardening] " Ben Hutchings
2016-01-19 17:54   ` Greg KH
2016-01-20 17:05     ` Ben Hutchings [this message]
2016-01-20 18:04       ` Greg KH
2016-01-21 15:18         ` Jiri Kosina
2016-01-21 18:46         ` Ben Hutchings
2016-01-19 16:57 ` Peter Hurley
2016-01-19 16:57   ` [kernel-hardening] " Peter Hurley
2016-01-19 17:00   ` Josh Boyer
2016-01-19 17:00     ` [kernel-hardening] " Josh Boyer
2016-01-19 17:51     ` Greg KH
2016-01-19 17:51       ` [kernel-hardening] " Greg KH
2016-01-20  7:12       ` Marcus Meissner
2016-01-19 17:57 ` [kernel-hardening] " Theodore Ts'o
2016-01-19 18:00 ` Al Viro
2016-01-19 18:00   ` [kernel-hardening] " Al Viro
2016-01-19 22:41   ` Eric W. Biederman
2016-01-19 22:47 ` [kernel-hardening] " Eric W. Biederman
2016-01-20 20:11   ` Jann Horn
2016-01-20 21:26     ` One Thousand Gnomes
2016-01-19 23:35 ` Kees Cook
2016-01-19 23:35   ` Kees Cook
2016-01-20  9:57 ` Miroslav Benes
2016-01-20  9:57   ` [kernel-hardening] " Miroslav Benes

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