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=-8.5 required=3.0 tests=DKIMWL_WL_MED,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, SPF_PASS,USER_IN_DEF_DKIM_WL autolearn=ham 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 AE004C43387 for ; Fri, 14 Dec 2018 16:28:30 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 3FA7B206E0 for ; Fri, 14 Dec 2018 16:28:31 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=google.com header.i=@google.com header.b="BfzKGyCP" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730047AbeLNQ23 (ORCPT ); Fri, 14 Dec 2018 11:28:29 -0500 Received: from mail-yw1-f65.google.com ([209.85.161.65]:41422 "EHLO mail-yw1-f65.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729803AbeLNQ22 (ORCPT ); Fri, 14 Dec 2018 11:28:28 -0500 Received: by mail-yw1-f65.google.com with SMTP id f65so2506733ywc.8 for ; Fri, 14 Dec 2018 08:28:28 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20161025; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=CPTovOa0/xKrjIcfaQ8pBrHGQV9oeq0Dh2k/kepRpuk=; b=BfzKGyCPEn3S9vx4TA/G7Gq+nNp6JrEFqoGvZhZoEnAm/+YLo238eGNvQQxWyapY3c B/qRvRXxUoCYejWVBH9QWp5F651YZud+G2SNGJtf8hoxkp7UNSRb/FxC/1z8vplw0B0K 5IhGWoN+iDjACxlh5HertycMVxS9I2yquGLIHq/u6b+Me61dZod6hbXY3MSzebAgNUp7 vWUpzX49UQ6Rsutf8Zcv6YNDbp+U4siPJs8+vzVlKHCq0T231F78R3dxS24jVBUQvh8l 0zMARbhnE+RpP1IY/FwenNvvp/YGzXTQX+KB61ck+wxUKlF6rHdOzBnF7/0oQ2TMaSoU s7xw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=CPTovOa0/xKrjIcfaQ8pBrHGQV9oeq0Dh2k/kepRpuk=; b=M1Yzec9GkmB1z6XMxwkIqQsiSLlFUVLTvAWNWKEJn4HBo0y46Pwu/JBYb7Zs+f5Ssv kT+t5KcCpFoJ5wFHG+odYogGx9K6aEY88RWimDmSfOuyuK6CuUWBFnEEtH/q+StBxDZN K9VZGgWhE3mvoe5B0I/OFNMupLFyaKdwKLw7LR18WmohFCXcbbuNSJHGdQ1fhCwIhJoN AqLD6JBs1woCK0GwFgZ9o20cU/tMvmvDpQv2KOOeDRrXZ48kKWfOrNXuh1sR19syfhp+ N858773bnLlxjH8XErksFxOIMjPGo2fzM6P3b298JbSJMa1NERnJJr7Dyl4lNkIs67S5 y7/A== X-Gm-Message-State: AA+aEWaWUMxzKVdYyJFOLbqNB4HuhuW7H57rVFNkrhf0OwBJBQ2Ivf2k nq0xL2bRIIRJxQDjVsiteopq6iV3/zxzZKwvYO0wi9iYZau94A== X-Google-Smtp-Source: AFSGD/UYGjzTZdcm72ohC6JrOpwjNsuuyqUtnI3e6nNGUKQcYE+p6wzw0aFVurw4WR5GTN0d+Nn4XLZSwxMy6iJLpA4= X-Received: by 2002:a81:6246:: with SMTP id w67mr3781204ywb.60.1544804907496; Fri, 14 Dec 2018 08:28:27 -0800 (PST) MIME-Version: 1.0 References: <20181214115729.658859279@linuxfoundation.org> <20181214115730.135586551@linuxfoundation.org> <20181214155226.GJ41383@MacBook-Pro-19.local> <20181214155435.GK41383@MacBook-Pro-19.local> In-Reply-To: <20181214155435.GK41383@MacBook-Pro-19.local> From: Eric Dumazet Date: Fri, 14 Dec 2018 08:28:13 -0800 Message-ID: Subject: Re: [PATCH 4.14 09/89] net: Prevent invalid access to skb->prev in __qdisc_drop_all To: Christoph Paasch Cc: Greg Kroah-Hartman , LKML , stable@vger.kernel.org, bhole_prashant_q7@lab.ntt.co.jp, Tyler Hicks , Eric Dumazet , David Miller Content-Type: text/plain; charset="UTF-8" Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Fri, Dec 14, 2018 at 7:54 AM Christoph Paasch wrote: > To clarify: Backport to v4.19.x is needed. The backport to v4.14 and older > should not be needed. Sure, but this does not cause any harm. No further action needed :)