From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 139533308A; Mon, 19 Feb 2024 16:00:51 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1708358452; cv=none; b=o8sO9cpaMAItgVk36DZG5nwK0kfUuyDlpgjxvorr9dwHWy/rIA1MYqjGtwvIjJ0SXtYARgv5r9U70dsMwtzHFOhHAwWGUD9FiHD0YlHH1Jv4GecNi0XH0z8DTbBUxWql31SvMWGIoc8Jz1xr099zl6e7kL0XtcyCct+MlMYEJrY= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1708358452; c=relaxed/simple; bh=XrQRGn6VBlAeXKrkMPyzXVTh0fuJumVoCgYU7KdWSRs=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=aYr36uFW5EeAk5R1hkNXwDd0x+xRNRnFbVdDg0FiYgqAV/KEMd2sUS2kzUp0yO05OqRrZjbA6Q9XDo4mVsfuMU9/tP9HwHi4BSXprlfoYNyHrxd60gOKf7rZ8estkkrNABeN23NALgUpS1Wp9hT25a8z6ZxNywfPXTgXwcXQPh0= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=yoW9aPZt; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b="yoW9aPZt" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 2B92AC433F1; Mon, 19 Feb 2024 16:00:50 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1708358451; bh=XrQRGn6VBlAeXKrkMPyzXVTh0fuJumVoCgYU7KdWSRs=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=yoW9aPZtQgpBhlcHVIp/2CQKcryMe13IXxYVUuG2XtUEJAFYlAiGmyWYowy3omzN2 DXWkZuu0XaMTSlaOTFd9oem712pAnUw+eC+vy8iL6aMmxDQGS9zd7gcGTtgq7fGtF5 ZmFsCFcKP7i1tRYz6HJxhkH3LLNW8Orew8kkSXEw= Date: Mon, 19 Feb 2024 17:00:48 +0100 From: Greg KH To: Christoph Paasch Cc: stable@vger.kernel.org, netdev@vger.kernel.org, Paolo Abeni , Mat Martineau Subject: Re: [PATCH stable] mptcp: introduce explicit flag for first subflow disposal Message-ID: <2024021938-charbroil-riddance-30e5@gregkh> References: <20240129173829.62287-1-cpaasch@apple.com> Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20240129173829.62287-1-cpaasch@apple.com> On Mon, Jan 29, 2024 at 09:38:29AM -0800, Christoph Paasch wrote: > From: Paolo Abeni > > This is a partial backport of the upstram commit 39880bd808ad ("mptcp: > get rid of msk->subflow"). It's partial to avoid a long a complex > dependency chain not suitable for stable. > > The only bit remaning from the original commit is the introduction of a > new field avoid a race at close time causing an UaF: Thanks, now queued up! greg k-h