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 1923DC43334 for ; Mon, 27 Jun 2022 10:42:43 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233741AbiF0Kmm (ORCPT ); Mon, 27 Jun 2022 06:42:42 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:43420 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234215AbiF0Kmm (ORCPT ); Mon, 27 Jun 2022 06:42:42 -0400 Received: from mail-pl1-x62e.google.com (mail-pl1-x62e.google.com [IPv6:2607:f8b0:4864:20::62e]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 8325B6424 for ; Mon, 27 Jun 2022 03:42:41 -0700 (PDT) Received: by mail-pl1-x62e.google.com with SMTP id m2so7826140plx.3 for ; Mon, 27 Jun 2022 03:42:41 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=from:to:cc:subject:date:message-id:in-reply-to:references; bh=FJ4seo7JsAaSqDrnyqyzUxujJZrDa+RLRWSP2QM7emM=; b=Qzniw3KKYBvlVyL6fxvVTOYuVZtqFAjMyfGQbu4EzQuNxMNRpwOI36KGhCl8HYXezc apJxIedTVkIO/AF6NSPrMnxmH5pado3I1eSCt6bxWWzbnH35c+iPvN+FI7DiYminvy36 E7SSDDqmypWlrf8OdM4KAxs6khLodEtG947VDG6so/lYCVdnwNIpv+KtxV86XQcug37Z fnVUHXxhgxUgZfQCE3wCG7LJZqdNe1hxrB9GAK7UpMLKyJBhiinTwLw6XuVhoJjlXgZR Dac8l0Jc95rwyzxkmwqzaPrMoKt3DT2TweW06VJ3pnIoiqND6eZFp2k+PqypnnofSphv ZsNA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references; bh=FJ4seo7JsAaSqDrnyqyzUxujJZrDa+RLRWSP2QM7emM=; b=Vj+U1SVo4bWnl5eWmkjvUzvzDTDF1TArZfK+LT4g9hJUvJfI489L/eWkdjEN8iy0zF YcYOau78Jn7mLvxQwGooFT8fJ0u4KvXfNuiYBgoTQXs0EDV8wfyH1zF6l0fvUbThm/rV 7KXFrefnvGX+eFAhUC0PsL7SGUqpX2f2N7jKCf/7CYVCHnRGK/QY8mBl7M1Icg5Ej9it TAL/NCyZJ1UU3xHn3AXKKKOUt5M+pqrZbALFKs5004Os193ifJsIlz3IDriXmA1yrCuz ZpgcOWzMWyQbwm/AdzuhxYUVh2DUjob3HrPcFMqf3QGPjRQAfb295IgU5GMo9ow335Dp 6ylQ== X-Gm-Message-State: AJIora+SsRfayIeA+LoAJYofktSWYUrLAG3q+g+8I+cJnTt2qFddPRtB i5V66tZYblEzzLJ+9Xpyf17pWZ/acmngWxPJbls= X-Google-Smtp-Source: AGRyM1tG4na7IgjjTp31mXKR7XiGWb4ty0r7k7jQhdrvEfzFOL0uErNQ3DZG/jcVSfFvvMVr0fXrBA== X-Received: by 2002:a17:90b:3d91:b0:1ec:d594:31f5 with SMTP id pq17-20020a17090b3d9100b001ecd59431f5mr15013376pjb.114.1656326561107; Mon, 27 Jun 2022 03:42:41 -0700 (PDT) Received: from desktop-hypoxic.kamiya.io ([42.120.103.58]) by smtp.gmail.com with ESMTPSA id h9-20020a170902f70900b001663cf001besm6852590plo.174.2022.06.27.03.42.39 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 27 Jun 2022 03:42:40 -0700 (PDT) From: Yangxi Xiang To: arnd@arndb.de Cc: stable@vger.kernel.org, xyangxi5@gmail.com Subject: Re: [PATCH] asm-generic: fix buffer overflow read in __strncpy_from_user Date: Mon, 27 Jun 2022 18:42:37 +0800 Message-Id: <20220627104237.2042-1-xyangxi5@gmail.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: References: Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org > You should also indicate that the code was > removed in mainline kernels and what the fix was there, as well as > which of the older kernels need the fix. I have no idea on how to decide the range. The suggested version range might be >= 5.1. And, should I send the patch again according to our discussion? Thank you! Yangxi Xiang