linux-kernel - Re: [PATCH] Change judgment len position

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <20181024160142.GB25314@1wt.eu>
Date:   Wed, 24 Oct 2018 18:01:42 +0200
From:   Willy Tarreau <w@....eu>
To:     Eric Dumazet <edumazet@...gle.com>
Cc:     wanghaifine@...il.com, David Miller <davem@...emloft.net>,
        Alexey Kuznetsov <kuznet@....inr.ac.ru>,
        Hideaki YOSHIFUJI <yoshfuji@...ux-ipv6.org>,
        netdev <netdev@...r.kernel.org>,
        LKML <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH] Change judgment len position

On Wed, Oct 24, 2018 at 08:59:39AM -0700, Eric Dumazet wrote:
> I really wonder if you actually tested this patch.

I'm even wondering if it's not done on purpose to retrieve up to 2 GB of
kernel memory via a single getsockopt() call :-/

Willy