From: Joe Perches <joe@perches.com>
To: Kees Cook <keescook@chromium.org>, Christoph Hellwig <hch@infradead.org>
Cc: "Roberts, William C" <william.c.roberts@intel.com>,
"kernel-hardening@lists.openwall.com"
<kernel-hardening@lists.openwall.com>,
"corbet@lwn.net" <corbet@lwn.net>,
"linux-doc@vger.kernel.org" <linux-doc@vger.kernel.org>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH] printk: introduce kptr_restrict level 3
Date: Thu, 06 Oct 2016 14:19:48 -0700 [thread overview]
Message-ID: <1475788788.1820.4.camel@perches.com> (raw)
In-Reply-To: <CAGXu5jJsj=4=j1R6aUYiDvdWqY916pJbBdXCEbQFFoyQ0QP4Yw@mail.gmail.com>
On Thu, 2016-10-06 at 14:00 -0700, Kees Cook wrote:
> And based on my read of this thread, we all appear to be in violent
> agreement. :) "always protect %p" is absolutely the goal, and we can
> figure out the best way to get there.
I proposed emitting pointers from the const and text sections by default
and using NULL for data pointers.
https://lkml.org/lkml/2016/8/5/380
next prev parent reply other threads:[~2016-10-06 21:19 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-10-05 18:04 [PATCH] printk: introduce kptr_restrict level 3 william.c.roberts
2016-10-05 19:34 ` Kees Cook
2016-10-06 13:17 ` Roberts, William C
2016-10-05 20:52 ` Rasmus Villemoes
2016-10-06 13:23 ` Roberts, William C
2016-10-06 13:31 ` Christoph Hellwig
2016-10-06 13:47 ` Roberts, William C
2016-10-06 13:56 ` Christoph Hellwig
2016-10-06 14:59 ` Roberts, William C
2016-10-06 21:00 ` Kees Cook
2016-10-06 21:19 ` Joe Perches [this message]
2016-10-06 21:25 ` Kees Cook
2016-10-07 14:21 ` Roberts, William C
2016-10-06 14:05 ` [kernel-hardening] " Jann Horn
2016-10-06 14:46 ` Jann Horn
2016-10-07 11:52 ` Jann Horn
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