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From: Cyrill Gorcunov <gorcunov@gmail.com>
To: "Eric W. Biederman" <ebiederm@xmission.com>
Cc: Kees Cook <keescook@chromium.org>,
	Andrey Vagin <avagin@virtuozzo.com>,
	LKML <linux-kernel@vger.kernel.org>,
	Pavel Emelyanov <xemul@virtuozzo.com>,
	Linux Containers <containers@lists.linux-foundation.org>,
	Jann Horn <jann@thejh.net>
Subject: Re: [REVIEW][PATCH v2] mm: Add a user_ns owner to mm_struct and fix ptrace permission checks
Date: Fri, 28 Oct 2016 10:06:35 +0300	[thread overview]
Message-ID: <20161028070635.GD1922@uranus.lan> (raw)
In-Reply-To: <87pomlm68e.fsf@xmission.com>

On Thu, Oct 27, 2016 at 11:45:37PM -0500, Eric W. Biederman wrote:
> 
> Mind if I add your tested-by?
> 
> To see Linus's tree fail with my patch you can apply the patch below.
> That is the essence of what I changed to fix things.  Just ignoring
> dumpable when an mm exists.

Tested-by: Cyrill Gorcunov <gorcunov@openvz.org>

Thanks a huge!

  parent reply	other threads:[~2016-10-28  7:06 UTC|newest]

Thread overview: 26+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-10-24 10:59 [ISSUE] mm: Add a user_ns owner to mm_struct and fix ptrace_may_access Cyrill Gorcunov
2016-10-24 19:00 ` Andrey Vagin
     [not found] ` <20161024105959.GQ1847-ZmlpmtaulQd+urZeOPWqwQ@public.gmane.org>
2016-10-24 19:01   ` Eric W. Biederman
2016-10-24 19:01     ` Eric W. Biederman
2016-10-24 20:29     ` Cyrill Gorcunov
     [not found]       ` <20161024202925.GS1847-ZmlpmtaulQd+urZeOPWqwQ@public.gmane.org>
2016-10-24 21:32         ` Kees Cook
2016-10-24 21:32           ` Kees Cook
2016-10-24 23:11           ` Eric W. Biederman
2016-10-25  9:02             ` Cyrill Gorcunov
2016-10-27 15:54               ` [REVIEW][PATCH v2] mm: Add a user_ns owner to mm_struct and fix ptrace permission checks Eric W. Biederman
2016-10-27 21:27                 ` Kees Cook
     [not found]                 ` <87d1ilrdmt.fsf_-_-aS9lmoZGLiVWk0Htik3J/w@public.gmane.org>
2016-10-27 21:27                   ` Kees Cook
2016-10-27 21:39                   ` Cyrill Gorcunov
2016-10-27 21:39                 ` Cyrill Gorcunov
2016-10-27 22:34                   ` Cyrill Gorcunov
     [not found]                     ` <20161027223430.GC1922-ZmlpmtaulQd+urZeOPWqwQ@public.gmane.org>
2016-10-28  2:22                       ` Eric W. Biederman
2016-10-28  2:22                         ` Eric W. Biederman
     [not found]                         ` <8760odnrf5.fsf-aS9lmoZGLiVWk0Htik3J/w@public.gmane.org>
2016-10-28  4:45                           ` Eric W. Biederman
2016-10-28  4:45                             ` Eric W. Biederman
     [not found]                             ` <87pomlm68e.fsf-aS9lmoZGLiVWk0Htik3J/w@public.gmane.org>
2016-10-28  7:06                               ` Cyrill Gorcunov
2016-10-28  7:06                             ` Cyrill Gorcunov [this message]
     [not found]                   ` <20161027213918.GA1922-ZmlpmtaulQd+urZeOPWqwQ@public.gmane.org>
2016-10-27 22:34                     ` Cyrill Gorcunov
     [not found]               ` <20161025090213.GX1847-ZmlpmtaulQd+urZeOPWqwQ@public.gmane.org>
2016-10-27 15:54                 ` Eric W. Biederman
     [not found]             ` <8760oh737b.fsf-aS9lmoZGLiVWk0Htik3J/w@public.gmane.org>
2016-10-25  9:02               ` [ISSUE] mm: Add a user_ns owner to mm_struct and fix ptrace_may_access Cyrill Gorcunov
     [not found]           ` <CAGXu5jK4p4bbQU1Bu-p9aM1GJ+CAR-FAHZcXXRH0De_M4VQ3wA-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2016-10-24 23:11             ` Eric W. Biederman
     [not found]     ` <8760oh8tbp.fsf-aS9lmoZGLiVWk0Htik3J/w@public.gmane.org>
2016-10-24 20:29       ` Cyrill Gorcunov

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