Received: by 2002:a05:6358:c692:b0:131:369:b2a3 with SMTP id fe18csp4157712rwb; Mon, 31 Jul 2023 02:17:54 -0700 (PDT) X-Google-Smtp-Source: APBJJlGgBl1fyjkKHrJaDTF7nLoI6S4keUgohTPSLoMNy2gh7aNLrx0Q4vN6zwblEniDtCPBxatl X-Received: by 2002:a05:6a00:1a48:b0:647:4dee:62b7 with SMTP id h8-20020a056a001a4800b006474dee62b7mr9060765pfv.29.1690795073925; Mon, 31 Jul 2023 02:17:53 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1690795073; cv=none; d=google.com; s=arc-20160816; b=xBjjvaNUDOHHUk0AgacPn1AzKYKn3QkMzvLZLXBf+g6n1AplMvCkcQwqF8LdRIlr2s qf5qfbciz3z3Ad1+ICvzSthcejW6Ja7PQkZHXrnXwr79e7OrVaY5io9F2i2x70ekX/iI IEdVeCF57Edxr7UWTTnLKyP6T+DsQ0//YcZONt/U16Hiu/Rv7OEZH7jDJ6D0Zv7/Zjq+ EZeXtGhIZEPorZxr/phSFCDUIeFe4iyGJb8aqkpdui5jaMgosiAq3wr/5JHdSbjZutYz r22eespDI4n4FoG1KZxFFCLj+kP2s9meJm64Ax8I2CW9QupuQW0riwQ/nLKGm3F6BdO5 mQew== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:cc:to:in-reply-to:references:date:message-id :from:subject:content-transfer-encoding:mime-version:dkim-signature; bh=ZwweEqakmk+4UJ7MV+RkjT0u5+3eYP8uOQBrqKLAcQA=; fh=AbXV3T/VNzlkuw5qFYue5JzjjZmVAViUYgTRPKyn8so=; b=mm6XbfnNGX/C5vsSLg9+tlvFX7ijFGYoP5QZjS3u5Uh0iTOoQCo8ZMLrIlC8J9R4Dz UZ0JyOZ7MGS/nFNfmmp9CyIaHRmVohtV+RiGrDJQv7nlbYJooOnJp6aqnzLVP7hsEmst KGzV7r8nVnANQpTothbA1vgKeE2Wwf75K5fFzal5laptZ3dbWpsIDJerzAeG3fIUpp8d Qa29cBqlLJt/bvrH6mqY/TFrHEPSlMTNvadEFzMG1ZEi+SMU18DTQs7/0Gl+WDJK4wWg +ZYoKkxcS84btAePKU8L3okF/Qh/RbcFBc3lkJZg3i+XWAFFKPke6ocC4ruCSwyU24Wn DwvQ== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@kernel.org header.s=k20201202 header.b="F8/Tr1pq"; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=kernel.org Return-Path: Received: from out1.vger.email (out1.vger.email. [2620:137:e000::1:20]) by mx.google.com with ESMTP id j10-20020a056a00234a00b00666892d1ec3si7225857pfj.360.2023.07.31.02.17.42; Mon, 31 Jul 2023 02:17:53 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; dkim=pass header.i=@kernel.org header.s=k20201202 header.b="F8/Tr1pq"; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231728AbjGaJBB (ORCPT + 99 others); Mon, 31 Jul 2023 05:01:01 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:34184 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231716AbjGaJAs (ORCPT ); Mon, 31 Jul 2023 05:00:48 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [139.178.84.217]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 2EC38E43; Mon, 31 Jul 2023 02:00:20 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id 83A7960E15; Mon, 31 Jul 2023 09:00:20 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPS id DBD4CC433BB; Mon, 31 Jul 2023 09:00:19 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1690794019; bh=JgCRzdweZ5zFpfF5Al/HYmMZ4ccc1nyLaeGu4f+nfdk=; h=Subject:From:Date:References:In-Reply-To:To:Cc:From; b=F8/Tr1pqR4qgR+TjizvFhyGyzMXICtx8vdppGkvM4mBIOLUKgoT7w6ck5oA7Ro/wG /zzirGrVpTy3PuFGmerf9ZAbehh9rv/fv86aU2KHE6WwIfPeWSHYkzLBGuarWNYiMT l1NBRWBr06XUij9da9kP9wLkrVP2jXTGc3kuXfHYW7WNdgKdCidSUimivsO0U8OXwV TJB0p5kCgewskEx0PbjvLLpuATzUPtBItw+YgDnTFizicgznY22pEHt0awOx6uxbm2 lIWOCkux8ZP24QBpfpzIZl32otduNN+lwpu3pD+wpa9jwa6nQaGtcLNdmrk4Q41iev LWPcjVul2tjxQ== 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 B84C8E96AC0; Mon, 31 Jul 2023 09:00:19 +0000 (UTC) Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Subject: Re: [PATCH net] net: usb: lan78xx: reorder cleanup operations to avoid UAF bugs From: patchwork-bot+netdevbpf@kernel.org Message-Id: <169079401974.32402.6450872761583182908.git-patchwork-notify@kernel.org> Date: Mon, 31 Jul 2023 09:00:19 +0000 References: <20230726081407.18977-1-duoming@zju.edu.cn> In-Reply-To: <20230726081407.18977-1-duoming@zju.edu.cn> To: Duoming Zhou Cc: linux-kernel@vger.kernel.org, linux-usb@vger.kernel.org, netdev@vger.kernel.org, pabeni@redhat.com, kuba@kernel.org, edumazet@google.com, davem@davemloft.net, UNGLinuxDriver@microchip.com, woojung.huh@microchip.com X-Spam-Status: No, score=-7.1 required=5.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_HI, SPF_HELO_NONE,SPF_PASS,T_SCC_BODY_TEXT_LINE autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hello: This patch was applied to netdev/net.git (main) by David S. Miller : On Wed, 26 Jul 2023 16:14:07 +0800 you wrote: > The timer dev->stat_monitor can schedule the delayed work dev->wq and > the delayed work dev->wq can also arm the dev->stat_monitor timer. > > When the device is detaching, the net_device will be deallocated. but > the net_device private data could still be dereferenced in delayed work > or timer handler. As a result, the UAF bugs will happen. > > [...] Here is the summary with links: - [net] net: usb: lan78xx: reorder cleanup operations to avoid UAF bugs https://git.kernel.org/netdev/net/c/1e7417c188d0 You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html