From: James Morris <jmorris@namei.org>
To: Mike Frysinger <vapier@chromium.org>
Cc: Kees Cook <keescook@chromium.org>,
Mike Frysinger <vapier@gentoo.org>,
James Morris <james.l.morris@oracle.com>,
LKML <linux-kernel@vger.kernel.org>,
Andy Lutomirski <luto@amacapital.net>,
Will Drewry <wad@chromium.org>
Subject: Re: [PATCH] seccomp: dump core when using SECCOMP_RET_KILL
Date: Mon, 23 Jan 2017 21:23:55 +1100 (AEDT) [thread overview]
Message-ID: <alpine.LRH.2.20.1701232123460.26208@namei.org> (raw)
In-Reply-To: <CAAbOScnzHaeyo1zNrNvtjSH1EqUEOnjQKE9LBfkWq+3DzxcqPQ@mail.gmail.com>
On Mon, 23 Jan 2017, Mike Frysinger wrote:
> On Sun, Jan 22, 2017 at 4:10 PM, James Morris wrote:
> > On Fri, 20 Jan 2017, Kees Cook wrote:
> > > Yup, I think this is fine. The additional kernel code executed before
> > > the do_exit() is relatively limited, and is equivalent to leaving
> > > kill(self, SIGSEGV) exposed in a seccomp filter. Setting an RLIMIT is
> > > also sufficient to block the core generation, so really paranoid
> > > environments can still do that.
> > >
> > > The forwarded ack stands:
> > >
> > > Acked-by: Kees Cook <keescook@chromium.org>
> > >
> > > James, can you add this to your tree?
> >
> > Mike, please resend the patch, I don't have it.
>
> looks like patchwork grabbed it:
> https://patchwork.kernel.org/patch/9527359/
>
> has a mbox link which should get you what you need ?
Thanks.
Applied to
git://git.kernel.org/pub/scm/linux/kernel/git/jmorris/linux-security.git next
--
James Morris
<jmorris@namei.org>
next prev parent reply other threads:[~2017-01-23 10:24 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-01-20 4:28 Mike Frysinger
2017-01-20 20:37 ` Kees Cook
2017-01-22 22:10 ` James Morris
2017-01-23 7:37 ` Mike Frysinger
2017-01-23 10:23 ` James Morris [this message]
2017-01-25 0:53 ` Andrei Vagin
2017-01-25 1:42 ` Mike Frysinger
2017-01-25 20:05 ` Kees Cook
2017-01-27 21:48 ` Kees Cook
2017-01-28 14:35 ` Paul Moore
2017-01-31 21:47 ` Andrei Vagin
2017-01-31 21:59 ` Andy Lutomirski
2017-02-01 0:18 ` Kees Cook
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