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Re: user-controllable kmalloc size in sctp_getsockopt_local_addrs

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From Marcelo Ricardo Leitner <marcelo.leitner@gmail.com>
Newsgroups linux.kernel
Subject Re: user-controllable kmalloc size in sctp_getsockopt_local_addrs
Date Mon, 30 Nov 2015 17:40:02 +0100
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X-Original-Cc Vlad Yasevich <vyasevich@gmail.com>, Neil Horman <nhorman@tuxdriver.com>, "David S. Miller" <davem@davemloft.net>, linux-sctp@vger.kernel.org, netdev <netdev@vger.kernel.org>, LKML <linux-kernel@vger.kernel.org>, syzkaller <syzkaller@googlegroups.com>, Kostya Serebryany <kcc@google.com>, Alexander Potapenko <glider@google.com>, Sasha Levin <sasha.levin@oracle.com>, Eric Dumazet <edumazet@google.com>
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On Sat, Nov 28, 2015 at 01:40:08PM +0100, Dmitry Vyukov wrote:
> Hello,
> 
> The following program triggers WARNING in kmalloc:
> 

I messed up with the in-reply-to, put an extra c on it, but I just
posted a patch for this, subject:
[PATCH] sctp: use GFP_USER for user-controlled kmalloc

Thanks,
Marcelo

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user-controllable kmalloc size in sctp_getsockopt_local_addrs Dmitry Vyukov <dvyukov@google.com> - 2015-11-28 13:50 +0100
  Re: user-controllable kmalloc size in sctp_getsockopt_local_addrs Marcelo Ricardo Leitner <marcelo.leitner@gmail.com> - 2015-11-30 17:40 +0100

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