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GET /api/patches/64774/?format=api
{ "id": 64774, "url": "http://patches.dpdk.org/api/patches/64774/?format=api", "web_url": "http://patches.dpdk.org/project/dpdk/patch/20200116104444.3862-1-maxime.coquelin@redhat.com/", "project": { "id": 1, "url": "http://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": "<20200116104444.3862-1-maxime.coquelin@redhat.com>", "list_archive_url": "https://inbox.dpdk.org/dev/20200116104444.3862-1-maxime.coquelin@redhat.com", "date": "2020-01-16T10:44:44", "name": "vhost: check vhost message header size read", "commit_ref": null, "pull_url": null, "state": "superseded", "archived": true, "hash": "2422432b4d75ce687c4b03ed88b3ae63570e2c92", "submitter": { "id": 512, "url": "http://patches.dpdk.org/api/people/512/?format=api", "name": "Maxime Coquelin", "email": "maxime.coquelin@redhat.com" }, "delegate": { "id": 2642, "url": "http://patches.dpdk.org/api/users/2642/?format=api", "username": "mcoquelin", "first_name": "Maxime", "last_name": "Coquelin", "email": "maxime.coquelin@redhat.com" }, "mbox": "http://patches.dpdk.org/project/dpdk/patch/20200116104444.3862-1-maxime.coquelin@redhat.com/mbox/", "series": [ { "id": 8157, "url": "http://patches.dpdk.org/api/series/8157/?format=api", "web_url": "http://patches.dpdk.org/project/dpdk/list/?series=8157", "date": "2020-01-16T10:44:44", "name": "vhost: check vhost message header size read", "version": 1, "mbox": "http://patches.dpdk.org/series/8157/mbox/" } ], "comments": "http://patches.dpdk.org/api/patches/64774/comments/", "check": "fail", "checks": "http://patches.dpdk.org/api/patches/64774/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 E120AA0352;\n\tThu, 16 Jan 2020 11:44:57 +0100 (CET)", "from [92.243.14.124] (localhost [127.0.0.1])\n\tby dpdk.org (Postfix) with ESMTP id A9F941C20A;\n\tThu, 16 Jan 2020 11:44:57 +0100 (CET)", "from us-smtp-1.mimecast.com (us-smtp-delivery-1.mimecast.com\n [207.211.31.120]) by dpdk.org (Postfix) with ESMTP id 1EE611C1FB\n for <dev@dpdk.org>; Thu, 16 Jan 2020 11:44:55 +0100 (CET)", "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-177-BoCcwcuWMNixNeiCjcSiUQ-1; Thu, 16 Jan 2020 05:44:51 -0500", "from smtp.corp.redhat.com (int-mx07.intmail.prod.int.phx2.redhat.com\n [10.5.11.22])\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 33284DB21;\n Thu, 16 Jan 2020 10:44:50 +0000 (UTC)", "from localhost.localdomain (unknown [10.36.112.13])\n by smtp.corp.redhat.com (Postfix) with ESMTP id 5DF5A10016EB;\n Thu, 16 Jan 2020 10:44:46 +0000 (UTC)" ], "DKIM-Signature": "v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com;\n s=mimecast20190719; t=1579171494;\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 bh=KZA6wSyVIilmGMcTTIbNfUmBncELDB1t4NMUS+dai4Y=;\n b=ZbF5MEOPraCk6iRd2Ae4QCz2gJajylUvemwR77dR6dthCJVDFxNEHHDh4OSA698HhMrzup\n ysjXuJg3iViw4PylCY7Ra0CmqD6LDqwy0Vr9po8PpcqNq+r0cYCpHgtQPbR/1ZwYRIet9/\n 2naPyQd184a0Vs1htAC+2Ssgrr58Oqw=", "From": "Maxime Coquelin <maxime.coquelin@redhat.com>", "To": "dev@dpdk.org,\n\ttiwei.bie@intel.com,\n\tzhihong.wang@intel.com", "Cc": "Maxime Coquelin <maxime.coquelin@redhat.com>, stable@dpdk.org,\n Ilja Van Sprundel <ivansprundel@ioactive.com>", "Date": "Thu, 16 Jan 2020 11:44:44 +0100", "Message-Id": "<20200116104444.3862-1-maxime.coquelin@redhat.com>", "MIME-Version": "1.0", "X-Scanned-By": "MIMEDefang 2.84 on 10.5.11.22", "X-MC-Unique": "BoCcwcuWMNixNeiCjcSiUQ-1", "X-Mimecast-Spam-Score": "0", "X-Mimecast-Originator": "redhat.com", "Content-Type": "text/plain; charset=US-ASCII", "Content-Transfer-Encoding": "quoted-printable", "Subject": "[dpdk-dev] [PATCH] vhost: check vhost message header size read", "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 adds a check to ensure the read size of\nthe Vhost-user message header is not smaller than\nthe expected size.\n\nFixes: 8f972312b8f4 (\"vhost: support vhost-user\")\nCc: stable@dpdk.org\n\nReported-by: Ilja Van Sprundel <ivansprundel@ioactive.com>\nSigned-off-by: Maxime Coquelin <maxime.coquelin@redhat.com>\n---\n lib/librte_vhost/vhost_user.c | 6 +++++-\n 1 file changed, 5 insertions(+), 1 deletion(-)", "diff": "diff --git a/lib/librte_vhost/vhost_user.c b/lib/librte_vhost/vhost_user.c\nindex 69b84a8820..0b7d1e288e 100644\n--- a/lib/librte_vhost/vhost_user.c\n+++ b/lib/librte_vhost/vhost_user.c\n@@ -2440,8 +2440,12 @@ read_vhost_message(int sockfd, struct VhostUserMsg *msg)\n \n \tret = read_fd_message(sockfd, (char *)msg, VHOST_USER_HDR_SIZE,\n \t\tmsg->fds, VHOST_MEMORY_MAX_NREGIONS, &msg->fd_num);\n-\tif (ret <= 0)\n+\tif (ret <= 0) {\n \t\treturn ret;\n+\t} else if (ret != VHOST_USER_HDR_SIZE) {\n+\t\tVHOST_LOG_CONFIG(ERR, \"Unexpected header size read\\n\");\n+\t\treturn -1;\n+\t}\n \n \tif (msg->size) {\n \t\tif (msg->size > sizeof(msg->payload)) {\n", "prefixes": [] }