From: Willy Tarreau <w@1wt.eu>
To: Alexey Dobriyan <adobriyan@gmail.com>
Cc: Andrew Morton <akpm@linux-foundation.org>,
dan.carpenter@oracle.com, will@kernel.org, ebiederm@xmission.com,
linux-arch@vger.kernel.org, security@kernel.org,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH v2] execve: warn if process starts with executable stack
Date: Wed, 11 Dec 2019 19:24:01 +0100 [thread overview]
Message-ID: <20191211182401.GF31670@1wt.eu> (raw)
In-Reply-To: <20191211181933.GA3919@avx2>
On Wed, Dec 11, 2019 at 09:19:33PM +0300, Alexey Dobriyan wrote:
> Reports are better be done by people who know what they are doing, as in
> understand what executable stack is and what does it mean in reality.
>
> > Otherwise it will just go to /dev/null with all warning about bad blocks
> > on USB sticks and CPU core throttling under high temperature.
>
> That's fine. You don't want bugreports from people who don't know what
> is executable stack. Every security bug bounty program is flooded by
> such people. This is why message is worded in a neutral way.
Well we definitely don't have the same experience with user reports. I
was just suggesting, but since you apparently already have all the
responses you needed, I'm even wondering why the warning remains.
Willy
next prev parent reply other threads:[~2019-12-11 18:24 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-12-08 17:19 [PATCH v2] execve: warn if process starts with executable stack Alexey Dobriyan
2019-12-11 1:47 ` Andrew Morton
2019-12-11 7:22 ` Alexey Dobriyan
2019-12-11 9:59 ` Willy Tarreau
2019-12-11 18:19 ` Alexey Dobriyan
2019-12-11 18:24 ` Willy Tarreau [this message]
2019-12-12 21:25 ` Alexey Dobriyan
2019-12-13 9:56 ` Dan Carpenter
2019-12-13 10:23 ` Willy Tarreau
2020-02-25 21:52 ` Kees Cook
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