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=-7.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS 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 6B217C433ED for ; Mon, 19 Apr 2021 17:38:48 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 39D9361279 for ; Mon, 19 Apr 2021 17:38:48 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S240048AbhDSRjR (ORCPT ); Mon, 19 Apr 2021 13:39:17 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:60204 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S239996AbhDSRjP (ORCPT ); Mon, 19 Apr 2021 13:39:15 -0400 Received: from mail-qt1-x82e.google.com (mail-qt1-x82e.google.com [IPv6:2607:f8b0:4864:20::82e]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 02EAFC06174A for ; Mon, 19 Apr 2021 10:38:46 -0700 (PDT) Received: by mail-qt1-x82e.google.com with SMTP id c6so26721108qtc.1 for ; Mon, 19 Apr 2021 10:38:45 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=date:from:to:cc:subject:message-id:references:mime-version :content-disposition:in-reply-to; bh=PXeizkeMWE+/24RR1ZzajNSewxVrXulPMs/nV1PFkzU=; b=hk2EAFlBGD7gZ9bOyGpopNI23DoYHJf2r9YyFMMVPeZmXoV6305ZTjCJpGDfYSLAVr DJwcJSebpji424ASgOp69yMu3G20J12aI2alSZvZkHmxAI2hEro4Q6cfdcPArBS3kiAf mAIryybCfT/JIwO2y1Q4zv7lWxbcT5XkAGgwucqknmPW0U/Y1rfAzCmNoCnuphzd9iSw NMkngdp5hUdXf/BEvrwj6XKFu0rpc2+6DuMPDrIRTO1PL84nDP1wBiNHzWyjiauQAqLn Y9ObnzOg7grZuh/KSSWzry19SiRCzOxkf00Z4LoDEsDgh1y4nw8vBm+Ajngdb3zloAGd YqQQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:from:to:cc:subject:message-id:references :mime-version:content-disposition:in-reply-to; bh=PXeizkeMWE+/24RR1ZzajNSewxVrXulPMs/nV1PFkzU=; b=Ztng9BsqYh3Qp27LQYe2FAjr5TAZSa9pD06Y4TKIGfcgBSvjkMAQPz1xFpnZHXLsqH LmOSdb7v925q17ZcHFl/PF/5tv7fYmaqMk51sHNc/faoYspHshoYkkmh+p2CxSpjiitN CCR2GlcGo7yn4BQywlMNhiJ7L8JKgH0io0LbNZF/GtELoCOhIwc31AW+gu8D8R2xtz5g swRdZUwoLsNfJPmoU4GGWQMYYoZavuNc5jPSsOjDUdJexQL2A2Aft915xa+jY2beQZvv keVO+PZXhDvqF1/BIL/h8xh0dsJaRvSxAU7e3X3Jp1MV8ibnrcUfYChgb82xu4sm5HNG ZsZw== X-Gm-Message-State: AOAM530M+dqMy+o7qZY5IZagvO2wfuiV8BoPLCw6Xc52fkj7hoD1u2RB PhAzyWgyPfyL/x6hEgQW20w= X-Google-Smtp-Source: ABdhPJxmoOADiWEVP2LYeRnbBxZOgvQ8QFNuOWBxThr2H81PpMy8JbHX8Je7Wyrt4ROItHmH1QwfYQ== X-Received: by 2002:ac8:7686:: with SMTP id g6mr787968qtr.388.1618853925257; Mon, 19 Apr 2021 10:38:45 -0700 (PDT) Received: from horizon.localdomain ([2001:1284:f016:cf2c:418f:6a5d:9c7a:3723]) by smtp.gmail.com with ESMTPSA id x13sm9853303qtf.32.2021.04.19.10.38.44 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 19 Apr 2021 10:38:44 -0700 (PDT) Received: by horizon.localdomain (Postfix, from userid 1000) id CB3E8C07BF; Mon, 19 Apr 2021 14:38:42 -0300 (-03) Date: Mon, 19 Apr 2021 14:38:42 -0300 From: Marcelo Ricardo Leitner To: Davide Caratti Cc: Jamal Hadi Salim , Cong Wang , Jiri Pirko , "David S. Miller" , Jakub Kicinski , wenxu , netdev@vger.kernel.org Subject: Re: [PATCH net 2/2] net/sched: sch_frag: fix stack OOB read while fragmenting IPv4 packets Message-ID: References: <80dbe764b5ae660bba3cf6edcb045a74b0f85853.1618844973.git.dcaratti@redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <80dbe764b5ae660bba3cf6edcb045a74b0f85853.1618844973.git.dcaratti@redhat.com> Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org On Mon, Apr 19, 2021 at 05:23:44PM +0200, Davide Caratti wrote: > when 'act_mirred' tries to fragment IPv4 packets that had been previously > re-assembled using 'act_ct', splats like the following can be observed on > kernels built with KASAN: Acked-by: Marcelo Ricardo Leitner