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 X-Spam-Level: X-Spam-Status: No, score=-6.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,NICE_REPLY_A,SPF_HELO_NONE, SPF_PASS,USER_AGENT_SANE_1 autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 74173C4320A for ; Thu, 19 Aug 2021 20:24:45 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 48CCC6108B for ; Thu, 19 Aug 2021 20:24:45 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234908AbhHSUZU (ORCPT ); Thu, 19 Aug 2021 16:25:20 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:42162 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229660AbhHSUZT (ORCPT ); Thu, 19 Aug 2021 16:25:19 -0400 Received: from mail-lj1-x231.google.com (mail-lj1-x231.google.com [IPv6:2a00:1450:4864:20::231]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id C20F1C061575; Thu, 19 Aug 2021 13:24:42 -0700 (PDT) Received: by mail-lj1-x231.google.com with SMTP id y7so13557599ljp.3; Thu, 19 Aug 2021 13:24:42 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=subject:to:cc:references:from:message-id:date:user-agent :mime-version:in-reply-to:content-language:content-transfer-encoding; bh=pQEUb2DpSBf+f30qooNYEBTyFa02jgUYpst1ze2YdmQ=; b=mScAo9wzg1B/1Dc0eVI2p9I+HxaQZyTzqEwEtNZkX8GPoaW0mHgk79XX67udH7mdY+ qEAZ4m0ptx/VYkOPWP2jNRVIYIB9C0xO20fEqH2UJnaoazyNqDxQUMcW98tfNnTQC3HQ PWtq82LrRcuCCOjTJNg3rXJskHHMV3VVDIuCUtYuYhRzFw69ldNAc9SdGxfX+aCsRUIB gVAN0gKcmVr8lYvkVj8ZfV+s2nal1uoRKmYrox6KfIR5d8xrVM6DhlmbAWn94WEpOtVQ pFfaZ7tY80kUReKegp4GkbVgcoa1FWNvNO1dU8eG5bWYk/mRIwdGAGbltusfOZmn9Gjt Llaw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:subject:to:cc:references:from:message-id:date :user-agent:mime-version:in-reply-to:content-language :content-transfer-encoding; bh=pQEUb2DpSBf+f30qooNYEBTyFa02jgUYpst1ze2YdmQ=; b=DFsAgfQh9AV6KmSvd4kGu2kGDzsTQNttTrqN5g80X2f/E/2fjM2GpcHoyQDvU9OJiJ tPoygyz7BkL7QF+20C4O47qW5xaAamE967R0k3ZI273c/5ulOKH7Mc0h2O2QzKYxfuTn Mx65NqlfTL6Iz93ZfLUHepC69aGIOaEbYUfZOcPEyG3ubVDKzAvFNFRPyXK1tHa7pvXF xxX/JRwveBBiFxBFCPqnpSqsEZyXNHEIyiTM+oi2Zxla8IKYdlBURC0lWjPXpbSyLQ+s pDPYYRu6u5KOuxOMm23rw7W+EJ41QyXsfL7OJCdvhGxupXevt8ZvkmFa3COt8Ga+5AMN Yodw== X-Gm-Message-State: AOAM5311PnSV9AdEqYycwgY4EauH9rv/w/am++VY5u4UoYjFv+3S4VDS n16PKF7ymip9Pc9abbN6VA0= X-Google-Smtp-Source: ABdhPJxEVttIB4XM6G8FYfmBdcUGSHrfI0LCt/O/ko6BfzWqWyVkW3+E7NjCAQYJCRI+G+DK4efI9g== X-Received: by 2002:a2e:9b0a:: with SMTP id u10mr13490321lji.280.1629404680997; Thu, 19 Aug 2021 13:24:40 -0700 (PDT) Received: from [192.168.1.11] ([46.235.66.127]) by smtp.gmail.com with ESMTPSA id k20sm350898ljc.2.2021.08.19.13.24.40 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Thu, 19 Aug 2021 13:24:40 -0700 (PDT) Subject: Re: [PATCH] net: qrtr: fix another OOB Read in qrtr_endpoint_post To: butt3rflyh4ck Cc: Jakub Kicinski , Manivannan Sadhasivam , "David S. Miller" , linux-arm-msm@vger.kernel.org, netdev@vger.kernel.org, LKML , butt3rflyh4ck , bjorn.andersson@linaro.org References: <20210819181458.623832-1-butterflyhuangxx@gmail.com> <20210819121630.1223327f@kicinski-fedora-pc1c0hjn.dhcp.thefacebook.com> <3a5aef93-fafb-5076-4133-690928b8644a@gmail.com> From: Pavel Skripkin Message-ID: <763a3f4d-9edc-bb0d-539c-c97309a4975d@gmail.com> Date: Thu, 19 Aug 2021 23:24:39 +0300 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Thunderbird/78.12.0 MIME-Version: 1.0 In-Reply-To: Content-Type: text/plain; charset=utf-8; format=flowed Content-Language: en-US Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org On 8/19/21 11:06 PM, butt3rflyh4ck wrote: > Yes, this bug can be triggered without your change. The reason why I > point to your commit is to make it easier for everyone to understand > this bug. > As I understand, purpose of Fixes: tag is to point to commit where the bug was introduced. I could be wrong, so it's up to maintainer to decide is this Fixes: tag is needed or not :) With regards, Pavel Skripkin