From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 8BB4EC433F5 for ; Mon, 14 Mar 2022 10:10:29 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S238367AbiCNKLg (ORCPT ); Mon, 14 Mar 2022 06:11:36 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:52666 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S238372AbiCNKLY (ORCPT ); Mon, 14 Mar 2022 06:11:24 -0400 Received: from sin.source.kernel.org (sin.source.kernel.org [145.40.73.55]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id EEB6F3C48A; Mon, 14 Mar 2022 03:10:14 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by sin.source.kernel.org (Postfix) with ESMTPS id 64042CE113D; Mon, 14 Mar 2022 10:10:13 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPS id A4C0FC340F7; Mon, 14 Mar 2022 10:10:11 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1647252611; bh=bYIm4hVM0CHF3WLrx87iPpNZexuy3p8S541z5pRuYUk=; h=Subject:From:Date:References:In-Reply-To:To:Cc:From; b=n1v0gZF+Jhloy6nMoODxDf3Pqe5EyRCEi5hfQXIz13G1uFihyDaOIjLKL+3bUT9RX vPZP9EAR1N6YQ8yr/m4jfFGkjhSA00dWuQWIqpYHKOvsSyyKnT1q3/nqmEu9+2c/7h Tt/HCoAMaVrKvJfCmmHmf+MNo5VsD3aPggNHL9YGjAWoERFIEq34mffvPtEYurzmuy Z2NhYYCtBtw6sAivAjvgUVMxHrn63fWKUrPe2xi9jXRyr95Ln1qWw/ikXDw8SmmeO+ cvuZfeSXOrJno8UkyBdKDKyXJmxn8l3RWYcIrL7LFNTBNQgfY/+caqULT3uGXvuf6g DZx3KaHUjL7Ww== Received: from aws-us-west-2-korg-oddjob-1.ci.codeaurora.org (localhost.localdomain [127.0.0.1]) by aws-us-west-2-korg-oddjob-1.ci.codeaurora.org (Postfix) with ESMTP id 8F862E6D44B; Mon, 14 Mar 2022 10:10:11 +0000 (UTC) Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Subject: Re: [PATCH net-next 0/2] net: macvlan: fix potential UAF problem for lowerdev From: patchwork-bot+netdevbpf@kernel.org Message-Id: <164725261157.13129.12736326177131205389.git-patchwork-notify@kernel.org> Date: Mon, 14 Mar 2022 10:10:11 +0000 References: In-Reply-To: To: Ziyang Xuan Cc: davem@davemloft.net, kuba@kernel.org, netdev@vger.kernel.org, linux-kernel@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hello: This series was applied to netdev/net-next.git (master) by David S. Miller : On Fri, 11 Mar 2022 17:02:41 +0800 you wrote: > Add the reference operation to lowerdev of macvlan to avoid > the potential UAF problem under the following known scenario: > > Someone module puts the NETDEV_UNREGISTER event handler to a > work, and lowerdev is accessed in the work handler. But when > the work is excuted, lowerdev has been destroyed because upper > macvlan did not get reference to lowerdev correctly. > > [...] Here is the summary with links: - [net-next,1/2] net: macvlan: fix potential UAF problem for lowerdev https://git.kernel.org/netdev/net-next/c/291ac68478d9 - [net-next,2/2] net: macvlan: add net device refcount tracker https://git.kernel.org/netdev/net-next/c/1f4a5983d623 You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html