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Date:   Mon, 18 May 2020 16:46:27 +0200
From:   Christian Brauner <>
To:     Jann Horn <>
Cc:     Kees Cook <>,
        Al Viro <>,
        Andrew Morton <>,
        Tetsuo Handa <>,
        Eric Biggers <>,
        Dmitry Vyukov <>,
        linux-fsdevel <>,
        linux-security-module <>,
        Linux API <>,
        kernel list <>
Subject: Re: [PATCH 1/4] exec: Change uselib(2) IS_SREG() failure to EACCES

On Mon, May 18, 2020 at 04:43:20PM +0200, Jann Horn wrote:
> On Mon, May 18, 2020 at 3:03 PM Christian Brauner
> <> wrote:
> > Also - gulp (puts on flame proof suit) - may I suggest we check if there
> > are any distros out there that still set CONFIG_USELIB=y
> Debian seems to have it enabled on x86...
> A random Ubuntu 19.10 VM I have here has it enabled, too.

I wonder if there's any program - apart from _ancient_ glibc out there
that actually use it...
I looked at uselib in codsearch but the results were quite unspecific
but I didn't look too close.


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