From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-alma10-1.taild15c8.ts.net [100.103.45.18]) (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 AC95B35C689; Sat, 10 Oct 2026 07:49:27 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=100.103.45.18 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1791618570; cv=none; b=rs7HSSEBjqCDsP01a42oiOf0k3f3Ft3aJW5H1ah2T29mZEseueWg2dVZJW5GN9VHccsKgiyMn0cHfRRxvx7HGE7uSaSYcXZ3NMN/9Hsragp/kcl8AtiLcohz214zuXK0bbe1nrZMPA14vFaO1cNGfJLLRgt728+M7W44Or4LwCw= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1791618570; c=relaxed/simple; bh=Klv/b8Pwn+UQ6/vgV9gS2oVr25CHb2D8ssMW8T8Khwg=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=rTe+IhfyGnozCHZCC2wqrCAyWLKOVIEdl/M5DlKwZYLYpNA3JrqFSJ+avSyEQnArrLgL/7GiaVG0d0R/8TE3x192xIJFwuf5MLopY9zghad14XkgzFKyyiGDJOqn+xsgnxO9qySKP91xJulVAjXGuqCkkTtSRxeyJ3LfOTV7fJs= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=PXBWjvUh; arc=none smtp.client-ip=100.103.45.18 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="PXBWjvUh" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 5FD0C1F000FF; Sat, 10 Oct 2026 07:49:25 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1791618567; bh=5ynVKQSt5j+tv0i8SaXGizvaTG/NkoVM6iQofe2hs5c=; h=Date:From:To:Cc:Subject:References:In-Reply-To; b=PXBWjvUhladbytSLMwh9PC/wq+rNCQIKJ4AvK3fDNMZwofmWJXbaMwYsczYex4B28 9988Srn/fsjN5ibQtJhRgPgUcAnuefpg+oS4RrM35q9Wv2cAiAwzNH+rHhnkq7hzPS ehoIEu8t77lmacTstkFSaP3TlJUdsqVUOB5pnJPgZQU6rCFFOJMH6oKywLaVffHxDM 5vZ6Ep5O1UpvGWpQ+rSLqc4XkfUnddGPkbIFCWPtDaw7BFg+NYdJF1MQ5ct2idMR8o OjOMgnNE4qaftOb985z+uhMU0Ed24yoM6ApQBz23iqPOHa8zBLfXbHebgJxUGJg2sz X9Lt+OXa0uUAg== Date: Sat, 10 Oct 2026 08:49:22 +0100 From: Simon Horman To: Kyle Zeng Cc: netdev-bot+sinfo@kernel.org, netdev@vger.kernel.org, linux-kernel@vger.kernel.org, davem@davemloft.net, edumazet@kernel.org, kuba@kernel.org, pabeni@redhat.com, outbounddisclosures@openai.com Subject: Re: [PATCH net v2] netlink: avoid hashing the network namespace pointer Message-ID: <20261010074922.GM83879@horms.kernel.org> References: <20261008011359.63727-2-kylebot@openai.com> <179142234633.2527009.9314976849845433713@kernel.org> 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: On Wed, Oct 07, 2026 at 06:23:10PM -0700, Kyle Zeng wrote: > On Thu, Oct 08, 2026 at 01:19:06AM +0000, netdev-bot+sinfo@kernel.org wrote: > > Hi! > > > > This is an automated message. This series looks like a fix, but its > > commit messages seem to be missing some information: > > > > - How the issue was discovered, e.g. hit in production, hit during > > development, syzbot report, manual code inspection, LLM or static > > analysis tool scan. > > > > - Whether the issue was actually triggered, or is only theoretical > > (e.g. found by code inspection). If it was triggered please include > > the symptoms, like the stack trace or error messages. > > > > Please do not repost the series just to address the above. Instead, > > reply to this email with the missing information, so that reviewers > > can take it into account. If the series needs another revision for > > other reasons, please include the information in the commit messages > > then. > > > > The evaluation is done by an LLM so it may be wrong, if you think > > that is the case please reply and explain. > > I have a PoC for this issue, the symptom of the issue is kernel > information leak. Thanks for the extra information. And the updates in v2. Reviewed-by: Simon Horman