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From: David Miller <davem@davemloft.net>
To: jkosina@suse.cz
Cc: akpm@linux-foundation.org, acme@mandriva.com, jagger@swiecki.net,
	linux-kernel@vger.kernel.org
Subject: Re: [PATCH] DCCP: proper optlen checking in do_dccp_getsockopt()
Date: Wed, 28 Mar 2007 11:59:43 -0700 (PDT)	[thread overview]
Message-ID: <20070328.115943.03111877.davem@davemloft.net> (raw)
In-Reply-To: <Pine.LNX.4.64.0703282045010.19566@jikos.suse.cz>

From: Jiri Kosina <jkosina@suse.cz>
Date: Wed, 28 Mar 2007 20:49:32 +0200 (CEST)

> From: Jiri Kosina <jkosina@suse.cz>
> 
> DCCP: proper optlen checking in do_dccp_getsockopt()
> 
> Robert Swiecki discovered [1] a signedness bug in checking of
> optlen in do_dccp_getsockopt(). This bug can allow user to
> read parts of the kernel memory.
> 
> [1] http://www.securityfocus.com/archive/1/463934/30/0/threaded

Arnaldo already sent me a more proper fix for this.

      reply	other threads:[~2007-03-28 18:59 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2007-03-28 18:49 Jiri Kosina
2007-03-28 18:59 ` David Miller [this message]

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