linux-kernel - Re: [PATCH] tipc: validate length of sockaddr in connect() for dgram/rdm

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Message-Id: <20150324.125731.1973092060458690117.davem@davemloft.net>
Date:	Tue, 24 Mar 2015 12:57:31 -0400 (EDT)
From:	David Miller <davem@...emloft.net>
To:	sasha.levin@...cle.com
Cc:	linux-kernel@...r.kernel.org, erik.hugne@...csson.com,
	ying.xue@...driver.com, jon.maloy@...csson.com,
	allan.stephens@...driver.com, netdev@...r.kernel.org,
	tipc-discussion@...ts.sourceforge.net
Subject: Re: [PATCH] tipc: validate length of sockaddr in connect() for
 dgram/rdm

From: Sasha Levin <sasha.levin@...cle.com>
Date: Mon, 23 Mar 2015 15:30:00 -0400

> Commit f2f8036 ("tipc: add support for connect() on dgram/rdm sockets")
> hasn't validated user input length for the sockaddr structure which allows
> a user to overwrite kernel memory with arbitrary input.
> 
> Fixes: f2f8036 ("tipc: add support for connect() on dgram/rdm sockets")
> Signed-off-by: Sasha Levin <sasha.levin@...cle.com>

Applied, thanks.
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