linux-kernel - Re: [PATCH v5] proc/sysctl: add shared variables for range check

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Message-ID: <CAGnkfhyjmpPAjQFpm-w3v0kMWTKRHTq5v6w0m9KScN2a7bMgeg@mail.gmail.com>
Date:   Thu, 16 May 2019 18:09:53 +0200
From:   Matteo Croce <mcroce@...hat.com>
To:     Kees Cook <keescook@...omium.org>,
        Andrew Morton <akpm@...ux-foundation.org>
Cc:     LKML <linux-kernel@...r.kernel.org>,
        "linux-fsdevel@...r.kernel.org" <linux-fsdevel@...r.kernel.org>,
        Matthew Wilcox <willy@...radead.org>
Subject: Re: [PATCH v5] proc/sysctl: add shared variables for range check

On Tue, Apr 30, 2019 at 8:14 PM Kees Cook <keescook@...omium.org> wrote:
>
> On Tue, Apr 30, 2019 at 11:01 AM Matteo Croce <mcroce@...hat.com> wrote:
> >
> > In the sysctl code the proc_dointvec_minmax() function is often used to
> > validate the user supplied value between an allowed range. This function
> > uses the extra1 and extra2 members from struct ctl_table as minimum and
> > maximum allowed value.
> >
[...]
> >
> > Signed-off-by: Matteo Croce <mcroce@...hat.com>
>
> Acked-by: Kees Cook <keescook@...omium.org>
>
> --
> Kees Cook

Hi all,

just a ping about this patch. Any tought, suggestion, concern or criticism?

Regards,
-- 
Matteo Croce
per aspera ad upstream