linux-kernel - Re: [stable] [PATCH] [26/98] af_unix: Only allow recv on connected seqpacket sockets.

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Message-ID: <20110801200857.GE27083@one.firstfloor.org>
Date:	Mon, 1 Aug 2011 22:08:57 +0200
From:	Andi Kleen <andi@...stfloor.org>
To:	"Eric W. Biederman" <ebiederm@...ssion.com>
Cc:	Tim Gardner <tim.gardner@...onical.com>,
	Andi Kleen <andi@...stfloor.org>, dan@...ni.org,
	davem@...emloft.net, gregkh@...e.de, ak@...ux.intel.com,
	linux-kernel@...r.kernel.org, stable@...nel.org,
	tim.bird@...sony.com, stable@...r.kernel.org
Subject: Re: [stable] [PATCH] [26/98] af_unix: Only allow recv on connected seqpacket sockets.

> For 2.6.38, and Andi's 2.6.35 which has the potential for an
> unprivileged process to trigger an oops, it seems irresponsible to me to
> not include this change.  People who exploit kernel flaws seem good at
> taking random Oops's and converting them into methods for privilege
> escalation.

I'll ship 2.6.25.14 without the patch, but can you guys please come to a 
conclusion whether the patch is useful or not. I'll reconsider it for .15.

Thanks,

-Andi
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