From mboxrd@z Thu Jan 1 00:00:00 1970 From: Ingo Molnar Subject: Re: [PATCH/FIX] net: Block MSG_CMSG_COMPAT in send(m)msg and recv(m)msg Date: Wed, 29 May 2013 10:11:47 +0200 Message-ID: <20130529081147.GC24933@gmail.com> References: <20130528085600.GD30172@gmail.com> <20130528.235628.1501314742626907861.davem@davemloft.net> Mime-Version: 1.0 Return-path: DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=sender:date:from:to:cc:subject:message-id:references:mime-version :content-type:content-disposition:in-reply-to:user-agent; bh=dvT4FecJ71HtCDlO36VlhCaYBhgsyREnabQIgxs6I/c=; b=WS4w0BWwQkjqBNLyCzrM4Mz+8J7xT7oMoiC0PvB+/yZE2F87vpP3HUn/+r65POmfxr Kn+WMmGodpyODlwsmqb0eWuLqmssNiNkoz9vIXruWbMx4qbU/JoNlwlXugJUF+SXuaa3 9esz4THOHcNyno46wDcnXTc7W2L/WmZt4I3oBTe4loyF8EdyvysNo5bR6amCvzUOE+ko zoeKjC3cYqTe7mK1z0KuT2Lh+xc+BFd5Klm+JjDGR5kYgETsDYKSIFWCySO3dA1ovgKk 3zR5xZkCJ0vNnKlhaxJ37lhtPzzzEt3mBKMoSecYVjun8iG3Ii1rOleYii9v2k9vtXxO lrUg== Content-Disposition: inline In-Reply-To: <20130528.235628.1501314742626907861.davem@davemloft.net> Sender: trinity-owner@vger.kernel.org List-ID: Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: David Miller Cc: luto@amacapital.net, netdev@vger.kernel.org, linux-kernel@vger.kernel.org, x86@kernel.org, trinity@vger.kernel.org * David Miller wrote: > From: Ingo Molnar > Date: Tue, 28 May 2013 10:56:00 +0200 > > > MSG_CMSG_COMPAT is (AFAIK) not intended to be part of the API -- > > it's a hack that steals a bit to indicate to other networking code > > that a compat entry was used. So don't allow it from a non-compat > > syscall. > > > > This prevents an oops when running this code: > ... > > Cc: David S. Miller > > Signed-off-by: Andy Lutomirski > > Applied and queued up for -stable. Thanks David! Ingo