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GET /api/patches/81401/?format=api
{ "id": 81401, "url": "https://patches.dpdk.org/api/patches/81401/?format=api", "web_url": "https://patches.dpdk.org/project/dpdk/patch/20201019173415.582407-5-maxime.coquelin@redhat.com/", "project": { "id": 1, "url": "https://patches.dpdk.org/api/projects/1/?format=api", "name": "DPDK", "link_name": "dpdk", "list_id": "dev.dpdk.org", "list_email": "dev@dpdk.org", "web_url": "http://core.dpdk.org", "scm_url": "git://dpdk.org/dpdk", "webscm_url": "http://git.dpdk.org/dpdk", "list_archive_url": "https://inbox.dpdk.org/dev", "list_archive_url_format": "https://inbox.dpdk.org/dev/{}", "commit_url_format": "" }, "msgid": "<20201019173415.582407-5-maxime.coquelin@redhat.com>", "list_archive_url": "https://inbox.dpdk.org/dev/20201019173415.582407-5-maxime.coquelin@redhat.com", "date": "2020-10-19T17:34:12", "name": "[4/7] vhost: validate index in live-migration API", "commit_ref": null, "pull_url": null, "state": "accepted", "archived": true, "hash": "015a0e0e0ca7d767df555fca2b3faa3d7eb83f59", "submitter": { "id": 512, "url": "https://patches.dpdk.org/api/people/512/?format=api", "name": "Maxime Coquelin", "email": "maxime.coquelin@redhat.com" }, "delegate": { "id": 2642, "url": "https://patches.dpdk.org/api/users/2642/?format=api", "username": "mcoquelin", "first_name": "Maxime", "last_name": "Coquelin", "email": "maxime.coquelin@redhat.com" }, "mbox": "https://patches.dpdk.org/project/dpdk/patch/20201019173415.582407-5-maxime.coquelin@redhat.com/mbox/", "series": [ { "id": 13110, "url": "https://patches.dpdk.org/api/series/13110/?format=api", "web_url": "https://patches.dpdk.org/project/dpdk/list/?series=13110", "date": "2020-10-19T17:34:08", "name": "vhost: make VQ metadata dereferencing robust", "version": 1, "mbox": "https://patches.dpdk.org/series/13110/mbox/" } ], "comments": "https://patches.dpdk.org/api/patches/81401/comments/", "check": "success", "checks": "https://patches.dpdk.org/api/patches/81401/checks/", "tags": {}, "related": [], "headers": { "Return-Path": "<dev-bounces@dpdk.org>", "X-Original-To": "patchwork@inbox.dpdk.org", "Delivered-To": "patchwork@inbox.dpdk.org", "Received": [ "from dpdk.org (dpdk.org [92.243.14.124])\n\tby inbox.dpdk.org (Postfix) with ESMTP id 6CEBBA04DC;\n\tMon, 19 Oct 2020 19:36:16 +0200 (CEST)", "from [92.243.14.124] (localhost [127.0.0.1])\n\tby dpdk.org (Postfix) with ESMTP id 4FE60FC48;\n\tMon, 19 Oct 2020 19:34:43 +0200 (CEST)", "from us-smtp-delivery-124.mimecast.com\n (us-smtp-delivery-124.mimecast.com [216.205.24.124])\n by dpdk.org (Postfix) with ESMTP id 8A18AE319\n for <dev@dpdk.org>; Mon, 19 Oct 2020 19:34:37 +0200 (CEST)", "from mimecast-mx01.redhat.com (mimecast-mx01.redhat.com\n [209.132.183.4]) (Using TLS) by relay.mimecast.com with ESMTP id\n us-mta-145-2fUY0TSzPEOcn-NKV4iT1Q-1; Mon, 19 Oct 2020 13:34:32 -0400", "from smtp.corp.redhat.com (int-mx03.intmail.prod.int.phx2.redhat.com\n [10.5.11.13])\n (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits))\n (No client certificate requested)\n by mimecast-mx01.redhat.com (Postfix) with ESMTPS id D3F5F8049C1;\n Mon, 19 Oct 2020 17:34:30 +0000 (UTC)", "from localhost.localdomain (unknown [10.36.110.40])\n by smtp.corp.redhat.com (Postfix) with ESMTP id 8DCE66EF42;\n Mon, 19 Oct 2020 17:34:29 +0000 (UTC)" ], "DKIM-Signature": "v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com;\n s=mimecast20190719; t=1603128875;\n h=from:from:reply-to:subject:subject:date:date:message-id:message-id:\n to:to:cc:cc:mime-version:mime-version:content-type:content-type:\n content-transfer-encoding:content-transfer-encoding:\n in-reply-to:in-reply-to:references:references;\n bh=VVK6QsnAc3AeqgmPJc7+KuaoBl2Rl/9tk0TQMBz0W/4=;\n b=cr+oYgUkd25TPJ2ONnHUcTDAvHEp9fmB0gobwIrEKIBZSd7QS1Vppe6N+M+J6+CfPX9+Pv\n GPotA06FYOgZl8zS8hV0yxPrUrz04nMOkdj2gIK0OvO1FN4Rxrb4XzSi66WEaKlJ/4ns+O\n 41rJZPitHzzjO0tuvz19OEyj5e2ru6k=", "X-MC-Unique": "2fUY0TSzPEOcn-NKV4iT1Q-1", "From": "Maxime Coquelin <maxime.coquelin@redhat.com>", "To": "dev@dpdk.org,\n\tchenbo.xia@intel.com,\n\tamorenoz@redhat.com", "Cc": "Maxime Coquelin <maxime.coquelin@redhat.com>,\n\tstable@dpdk.org", "Date": "Mon, 19 Oct 2020 19:34:12 +0200", "Message-Id": "<20201019173415.582407-5-maxime.coquelin@redhat.com>", "In-Reply-To": "<20201019173415.582407-1-maxime.coquelin@redhat.com>", "References": "<20201019173415.582407-1-maxime.coquelin@redhat.com>", "MIME-Version": "1.0", "X-Scanned-By": "MIMEDefang 2.79 on 10.5.11.13", "Authentication-Results": "relay.mimecast.com;\n auth=pass smtp.auth=CUSA124A263 smtp.mailfrom=maxime.coquelin@redhat.com", "X-Mimecast-Spam-Score": "0", "X-Mimecast-Originator": "redhat.com", "Content-Transfer-Encoding": "8bit", "Content-Type": "text/plain; charset=\"US-ASCII\"", "Subject": "[dpdk-dev] [PATCH 4/7] vhost: validate index in live-migration API", "X-BeenThere": "dev@dpdk.org", "X-Mailman-Version": "2.1.15", "Precedence": "list", "List-Id": "DPDK patches and discussions <dev.dpdk.org>", "List-Unsubscribe": "<https://mails.dpdk.org/options/dev>,\n <mailto:dev-request@dpdk.org?subject=unsubscribe>", "List-Archive": "<http://mails.dpdk.org/archives/dev/>", "List-Post": "<mailto:dev@dpdk.org>", "List-Help": "<mailto:dev-request@dpdk.org?subject=help>", "List-Subscribe": "<https://mails.dpdk.org/listinfo/dev>,\n <mailto:dev-request@dpdk.org?subject=subscribe>", "Errors-To": "dev-bounces@dpdk.org", "Sender": "\"dev\" <dev-bounces@dpdk.org>" }, "content": "This patch validates the queue index parameter, in order\nto ensure no out-of-bound accesses happen.\n\nFixes: bd2e0c3fe5ac (\"vhost: add APIs for live migration\")\nCc: stable@dpdk.org\n\nSigned-off-by: Maxime Coquelin <maxime.coquelin@redhat.com>\n---\n lib/librte_vhost/vhost.c | 6 ++++++\n 1 file changed, 6 insertions(+)", "diff": "diff --git a/lib/librte_vhost/vhost.c b/lib/librte_vhost/vhost.c\nindex 801a1a5098..b9afe46ca2 100644\n--- a/lib/librte_vhost/vhost.c\n+++ b/lib/librte_vhost/vhost.c\n@@ -1467,6 +1467,9 @@ int rte_vhost_get_vring_base(int vid, uint16_t queue_id,\n \tif (dev == NULL || last_avail_idx == NULL || last_used_idx == NULL)\n \t\treturn -1;\n \n+\tif (queue_id >= VHOST_MAX_VRING)\n+\t\treturn -1;\n+\n \tvq = dev->virtqueue[queue_id];\n \tif (!vq)\n \t\treturn -1;\n@@ -1493,6 +1496,9 @@ int rte_vhost_set_vring_base(int vid, uint16_t queue_id,\n \tif (!dev)\n \t\treturn -1;\n \n+\tif (queue_id >= VHOST_MAX_VRING)\n+\t\treturn -1;\n+\n \tvq = dev->virtqueue[queue_id];\n \tif (!vq)\n \t\treturn -1;\n", "prefixes": [ "4/7" ] }