Received: by 2002:a05:6a10:413:0:0:0:0 with SMTP id 19csp3558503pxp; Tue, 8 Mar 2022 17:25:44 -0800 (PST) X-Google-Smtp-Source: ABdhPJwsHVLEAyg7SHH0Kb/k+vYWcR3i7V/C9kfm4gQZNOKSuO9GHf3wuKkDd3FlO5yY6ay7q7gr X-Received: by 2002:a63:da0d:0:b0:364:b771:ff4 with SMTP id c13-20020a63da0d000000b00364b7710ff4mr16620024pgh.514.1646789144550; Tue, 08 Mar 2022 17:25:44 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1646789144; cv=none; d=google.com; s=arc-20160816; b=Yk4Dzui065HOqNX+ZpO64bXRvwstCN/LYPqj0aZycoweVcDt4a4ZTG8eoIQDF4yi3Y z1+sgpyqdoYktcN+rRgR/a3uCQDpbSzf+YrFQ5vh9XRRiNAvVo1XNaQfr87X3fqY1k78 FNvwuq8fYDJgdckpQtXagTLfpXsOWfIv9BLNxdw6aLMwTabYROrnBorNck3lhQL52V9a uufg0uCRClYOeLSVVVxe4INCz+dW11IF7Sx5OL5AAYdumczYocG8z3uOkkHBTvqMceKA kJgrNyO2AXB9XiDtVD86NsCjdxXno5mEOpoaxN3iLfZT3PuijZmpdPXAxYy50mQDB75M zV3A== 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=n2Fsbpg9pymS2N/9ymVkLhcyUXyvU3CVeNAbkwDMvFM=; b=o77T5EOvpvq5f0BcNBSUA0XTjOkm0mGZiRMXl4f5tQMrVerEuNtFm2BBwWTwi02tmi PZRQOlFlMzUGAPTiWEk5EzYpkU8vjWU6ro5iDfUwybkvtP+E/sbQcftzl/M7QsHRYfiw wl6xiv4DA6ro0nCjRCptTKAH02SDmSyOK9yhd6TjZrv5KF12LTcrI9+8Y0PnIQ3wyrkp xpV8mjHJUbYlgsBN7KjPzIdrJjmO5E5q5cQnPAIXakqSrFiQo2tNS/b10rX8iYCN1Acb B8OfJmZpaLU8rnMgYWaunzTd7Jg08PvFHKRmDBdjq2Z9MgelaVePvr6mjGzEK6MxfQiL EOoQ== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@kernel.org header.s=k20201202 header.b=Y8kVToEp; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:18 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 lindbergh.monkeyblade.net (lindbergh.monkeyblade.net. [2620:137:e000::1:18]) by mx.google.com with ESMTPS id m15-20020a17090a7f8f00b001bfabd3a052si552771pjl.152.2022.03.08.17.25.44 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 08 Mar 2022 17:25:44 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:18 as permitted sender) client-ip=2620:137:e000::1:18; Authentication-Results: mx.google.com; dkim=pass header.i=@kernel.org header.s=k20201202 header.b=Y8kVToEp; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=kernel.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by lindbergh.monkeyblade.net (Postfix) with ESMTP id 8142019CCF0; Tue, 8 Mar 2022 16:15:58 -0800 (PST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S241846AbiCGLlJ (ORCPT + 99 others); Mon, 7 Mar 2022 06:41:09 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:52882 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232140AbiCGLlF (ORCPT ); Mon, 7 Mar 2022 06:41:05 -0500 Received: from dfw.source.kernel.org (dfw.source.kernel.org [139.178.84.217]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 286B34D63D; Mon, 7 Mar 2022 03:40:11 -0800 (PST) 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 dfw.source.kernel.org (Postfix) with ESMTPS id B586460BC7; Mon, 7 Mar 2022 11:40:10 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPS id 1D3EAC340F6; Mon, 7 Mar 2022 11:40:10 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1646653210; bh=mlyRSGMHDuhd6nyifNSBdwxacmrAWkn6Zv76vL2R+Dg=; h=Subject:From:Date:References:In-Reply-To:To:Cc:From; b=Y8kVToEpDuYiWVC1wfcN2bWP0qdVHiTo+6lD924xIB6lqlXsSkvJnuEZqPL0C8l1a uMbT80xVtt1Ht6cbrtUgXj7nVb2ItOEfU725ecKA9I38GjAuLQs8GuKh1afivAms60 OEy6Y9vYshhMHJuXvla3YBNt7XJQOkTHrqcZ/w7IYI+ftAU7oVH/bK2gSS1OKaT75c Ye91PbsFSbxbIh+4F1kqRxrYvp4OUSmxY1lexnkB61Tm94xzAunv8ceQjh+Nxn6qe2 Mhm5Tx8nIv5koK+jcThsrz4q9aEYU//NEHzmov5Mi7ZiHKXedmvWjJJvpqu7NWfwYp am1+6fcfeuavQ== 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 01C8CE6D3DE; Mon, 7 Mar 2022 11:40:10 +0000 (UTC) Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Subject: Re: [PATCH net] net: lantiq_xrx200: fix use after free bug From: patchwork-bot+netdevbpf@kernel.org Message-Id: <164665321000.12267.17544619753761934612.git-patchwork-notify@kernel.org> Date: Mon, 07 Mar 2022 11:40:10 +0000 References: <20220305112039.3989-1-olek2@wp.pl> In-Reply-To: <20220305112039.3989-1-olek2@wp.pl> To: Aleksander Jan Bajkowski Cc: hauke@hauke-m.de, davem@davemloft.net, kuba@kernel.org, netdev@vger.kernel.org, linux-kernel@vger.kernel.org, eric.dumazet@gmail.com X-Spam-Status: No, score=-2.8 required=5.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,MAILING_LIST_MULTI, RDNS_NONE,SPF_HELO_NONE,T_SCC_BODY_TEXT_LINE autolearn=unavailable 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 (master) by David S. Miller : On Sat, 5 Mar 2022 12:20:39 +0100 you wrote: > The skb->len field is read after the packet is sent to the network > stack. In the meantime, skb can be freed. This patch fixes this bug. > > Fixes: c3e6b2c35b34 ("net: lantiq_xrx200: add ingress SG DMA support") > Reported-by: Eric Dumazet > Signed-off-by: Aleksander Jan Bajkowski > > [...] Here is the summary with links: - [net] net: lantiq_xrx200: fix use after free bug https://git.kernel.org/netdev/net/c/dd830aed23c6 You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html