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From: David Miller <davem@davemloft.net>
To: glider@google.com
Cc: dvyukov@google.com, kcc@google.com, edumazet@google.com,
	kuznet@ms2.inr.ac.ru, linux-kernel@vger.kernel.org,
	netdev@vger.kernel.org
Subject: Re: [PATCH] ipv4, ipv6: ensure raw socket message is big enough to hold an IP header
Date: Thu, 04 May 2017 11:07:45 -0400 (EDT)	[thread overview]
Message-ID: <20170504.110745.1166031278249644101.davem@davemloft.net> (raw)
In-Reply-To: <20170503150658.44421-1-glider@google.com>

From: Alexander Potapenko <glider@google.com>
Date: Wed,  3 May 2017 17:06:58 +0200

> raw_send_hdrinc() and rawv6_send_hdrinc() expect that the buffer copied
> from the userspace contains the IPv4/IPv6 header, so if too few bytes are
> copied, parts of the header may remain uninitialized.
> 
> This bug has been detected with KMSAN.
> 
> Signed-off-by: Alexander Potapenko <glider@google.com>

Applied and queued up for -stable, thanks.

      reply	other threads:[~2017-05-04 15:08 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-05-03 15:06 Alexander Potapenko
2017-05-04 15:07 ` David Miller [this message]

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