From mboxrd@z Thu Jan  1 00:00:00 1970
Return-Path: <vseleznv@altlinux.org>
Date: Fri, 3 Jun 2022 15:41:35 +0300
From: "Vladimir D. Seleznev" <vseleznv@altlinux.org>
To: ALT Linux kernel packages development <devel-kernel@lists.altlinux.org>
Message-ID: <YpoBf0T5ok02wGWB@portlab>
References: <20220602003100.524482-1-vt@altlinux.org>
 <20220602071438.GA5852@altlinux.org>
 <20220602124038.ov7aoh5qcbrvc4ei@altlinux.org>
 <20220602185841.5c4c9d6f8655cdacbdb5decb@altlinux.org>
 <YpkA3DLcFOLzGd4A@portlab>
 <20220602214203.3c68997e3f33b29be6adf2ea@altlinux.org>
 <YpkKwOrJYFl/HrFj@portlab>
 <20220603091610.d1aa86ae0c1a460226eb5a23@altlinux.org>
MIME-Version: 1.0
Content-Type: text/plain; charset=utf-8
Content-Disposition: inline
Content-Transfer-Encoding: 8bit
In-Reply-To: <20220603091610.d1aa86ae0c1a460226eb5a23@altlinux.org>
Subject: Re: [d-kernel] [PATCH] UBUNTU: SAUCE: security,
 perf: Allow further restriction of perf_event_open
X-BeenThere: devel-kernel@lists.altlinux.org
X-Mailman-Version: 2.1.12
Precedence: list
Reply-To: ALT Linux kernel packages development
 <devel-kernel@lists.altlinux.org>
List-Id: ALT Linux kernel packages development
 <devel-kernel.lists.altlinux.org>
List-Unsubscribe: <https://lists.altlinux.org/mailman/options/devel-kernel>,
 <mailto:devel-kernel-request@lists.altlinux.org?subject=unsubscribe>
List-Archive: <http://lists.altlinux.org/pipermail/devel-kernel>
List-Post: <mailto:devel-kernel@lists.altlinux.org>
List-Help: <mailto:devel-kernel-request@lists.altlinux.org?subject=help>
List-Subscribe: <https://lists.altlinux.org/mailman/listinfo/devel-kernel>,
 <mailto:devel-kernel-request@lists.altlinux.org?subject=subscribe>
X-List-Received-Date: Fri, 03 Jun 2022 12:41:36 -0000
Archived-At: <http://lore.altlinux.org/devel-kernel/YpoBf0T5ok02wGWB@portlab/>
List-Archive: <http://lore.altlinux.org/devel-kernel/>
List-Post: <mailto:devel-kernel@altlinux.org>

On Fri, Jun 03, 2022 at 09:16:10AM +0300, Andrey Savchenko wrote:
> On Thu, 2 Jun 2022 22:08:48 +0300 Vladimir D. Seleznev wrote:
> > On Thu, Jun 02, 2022 at 09:42:03PM +0300, Andrey Savchenko wrote:
> > > On Thu, 2 Jun 2022 21:26:36 +0300 Vladimir D. Seleznev wrote:
> > > > On Thu, Jun 02, 2022 at 06:58:41PM +0300, Andrey Savchenko wrote:
> > > > > On Thu, 2 Jun 2022 15:40:38 +0300 Vitaly Chikunov wrote:
> > > [...]
> > 
> > Насколько я помню, суперпользователь умеет сбрасывать привилегии.
> 
> Речь идёт в первую очередь о запуске утилиты perf. Мне не известно о
> том, что она умеет сбрасывать привилегии. Если я не прав, прошу
> указать в мане, я не нашёл. 

man setpriv

-- 
   WBR,
   Vladimir D. Seleznev