From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mails.dpdk.org (mails.dpdk.org [217.70.189.124]) by inbox.dpdk.org (Postfix) with ESMTP id 0A97DA0544; Mon, 29 Aug 2022 17:13:22 +0200 (CEST) Received: from [217.70.189.124] (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id EC7C841181; Mon, 29 Aug 2022 17:13:21 +0200 (CEST) Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.133.124]) by mails.dpdk.org (Postfix) with ESMTP id 8016940DF7 for ; Mon, 29 Aug 2022 17:13:20 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1661785999; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: in-reply-to:in-reply-to:references:references; bh=3FsQWGBEIIyGuxm+iPH2HarOkl4+ioarAii4PL4hV9k=; b=OHcwNUKnIDDddh6Sovbgj80a682o5KmLKHiCRWt/Iyxj/fdNtonf3E6mD+cFIj5aI6oCNr OgxQVMMM7RWEKMEDyb63j7KEmVIiKPR66q3wjQcOl7qjx/cx9eBIi5xuTtWXtaNBtsyL7i AKSsySxYzC4hPs+9IIBHjrzyTbxZ/DY= Received: from mail-lj1-f199.google.com (mail-lj1-f199.google.com [209.85.208.199]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3, cipher=TLS_AES_128_GCM_SHA256) id us-mta-586-EekOvhxgNumN6LZrVz6tyw-1; Mon, 29 Aug 2022 11:13:18 -0400 X-MC-Unique: EekOvhxgNumN6LZrVz6tyw-1 Received: by mail-lj1-f199.google.com with SMTP id g15-20020a2ea4af000000b00261cf22a8efso1971704ljm.8 for ; Mon, 29 Aug 2022 08:13:18 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=cc:to:subject:message-id:date:from:in-reply-to:references :mime-version:x-gm-message-state:from:to:cc; bh=3FsQWGBEIIyGuxm+iPH2HarOkl4+ioarAii4PL4hV9k=; b=6pJQx7GLPSRCQa+zyKrmiln/AS/0dbgkTJdDlD8nUZP2erVIVvfNFcL/HFWFCdZ1YK a6nrWU7hDxWg/LYLv3TqrCJYQT4bVN4qODoxG2ZIHvezX1Ul1yNrNUDmdrYIVtEJu28R 7+HsJ54hIdG0sXiQHkqpTgN/CANUA7hhUfzY5nXGuHv5ZDQM2DK3QnSCYlebHthyvE8u Zqju10ArRqkBq/2BQuy7ISAD74MzbI6YUEZwtsIBAcSww5XXUlcYOUO6DXQjdvu4ZCZg AzQ6AFubcb64zbQ/RQPn2YhZY5ZFQFj/tezd9wBSxvX680trFSlo4tA7Fp96L+uXxhRd +enw== X-Gm-Message-State: ACgBeo27ckkyVANLg8g29tb+Z+45TmyMX7Nf1EBbU/SWtyzO9CpS6ngZ OzSgv1obdNKGBAFZfGDveiPWrtvSs2XaxfSzdGni4fGNh0JOqLdydFqib1SA5FnYsFKHLKjnOEa AIqBY89O3cmXDh/CvC4I= X-Received: by 2002:a05:651c:19a8:b0:261:e043:3960 with SMTP id bx40-20020a05651c19a800b00261e0433960mr6104847ljb.81.1661785997184; Mon, 29 Aug 2022 08:13:17 -0700 (PDT) X-Google-Smtp-Source: AA6agR6EUouiOknBQkEocPnXrEJom3ieC1wF+OoZ5M9mjNeucbuS4kyJ5844SQTYLho2aRnwxi4qIETouA8AXSM10E8= X-Received: by 2002:a05:651c:19a8:b0:261:e043:3960 with SMTP id bx40-20020a05651c19a800b00261e0433960mr6104840ljb.81.1661785996984; Mon, 29 Aug 2022 08:13:16 -0700 (PDT) MIME-Version: 1.0 References: <20220829150936.1455069-1-david.marchand@redhat.com> <20220829150936.1455069-2-david.marchand@redhat.com> In-Reply-To: <20220829150936.1455069-2-david.marchand@redhat.com> From: David Marchand Date: Mon, 29 Aug 2022 17:13:05 +0200 Message-ID: Subject: Re: [PATCH 2/2] vhost: fix header spanned across more than two descriptors To: Maxime Coquelin Cc: dev , dpdk stable , Chenbo Xia , Tiwei Bie X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Type: text/plain; charset="UTF-8" X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org On Mon, Aug 29, 2022 at 5:10 PM David Marchand wrote: > > From: Maxime Coquelin > > This patch aims at supporting the unlikely case where a > Virtio-net header is spanned across more than two > descriptors. > > CVE-2022-2132 > Fixes: fd68b4739d2c ("vhost: use buffer vectors in dequeue path") > Cc: stable@dpdk.org > > Signed-off-by: Maxime Coquelin > Acked-by: Chenbo Xia > Reviewed-by: David Marchand Series applied, thanks. -- David Marchand