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GET /api/patches/135068/?format=api
{ "id": 135068, "url": "http://patchwork.dpdk.org/api/patches/135068/?format=api", "web_url": "http://patchwork.dpdk.org/project/dpdk/patch/20231212143722.1803259-1-venkatx.sivaramakrishnan@intel.com/", "project": { "id": 1, "url": "http://patchwork.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": "<20231212143722.1803259-1-venkatx.sivaramakrishnan@intel.com>", "list_archive_url": "https://inbox.dpdk.org/dev/20231212143722.1803259-1-venkatx.sivaramakrishnan@intel.com", "date": "2023-12-12T14:37:22", "name": "[v1] net/tap: fix buffer overflow for ptypes list", "commit_ref": null, "pull_url": null, "state": "superseded", "archived": true, "hash": "7134bd79482e5c95884145d6192544981c06f3d2", "submitter": { "id": 3155, "url": "http://patchwork.dpdk.org/api/people/3155/?format=api", "name": "Sivaramakrishnan Venkat", "email": "venkatx.sivaramakrishnan@intel.com" }, "delegate": { "id": 319, "url": "http://patchwork.dpdk.org/api/users/319/?format=api", "username": "fyigit", "first_name": "Ferruh", "last_name": "Yigit", "email": "ferruh.yigit@amd.com" }, "mbox": "http://patchwork.dpdk.org/project/dpdk/patch/20231212143722.1803259-1-venkatx.sivaramakrishnan@intel.com/mbox/", "series": [ { "id": 30524, "url": "http://patchwork.dpdk.org/api/series/30524/?format=api", "web_url": "http://patchwork.dpdk.org/project/dpdk/list/?series=30524", "date": "2023-12-12T14:37:22", "name": "[v1] net/tap: fix buffer overflow for ptypes list", "version": 1, "mbox": "http://patchwork.dpdk.org/series/30524/mbox/" } ], "comments": "http://patchwork.dpdk.org/api/patches/135068/comments/", "check": "success", "checks": "http://patchwork.dpdk.org/api/patches/135068/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 mails.dpdk.org (mails.dpdk.org [217.70.189.124])\n\tby inbox.dpdk.org (Postfix) with ESMTP id 60DF3436D2;\n\tTue, 12 Dec 2023 15:37:41 +0100 (CET)", "from mails.dpdk.org (localhost [127.0.0.1])\n\tby mails.dpdk.org (Postfix) with ESMTP id E53C042DB2;\n\tTue, 12 Dec 2023 15:37:40 +0100 (CET)", "from mgamail.intel.com (mgamail.intel.com [198.175.65.10])\n by mails.dpdk.org (Postfix) with ESMTP id 12B0D4025C;\n Tue, 12 Dec 2023 15:37:38 +0100 (CET)", "from orsmga001.jf.intel.com ([10.7.209.18])\n by orvoesa102.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384;\n 12 Dec 2023 06:37:38 -0800", "from silpixa00401012.ir.intel.com ([10.243.22.112])\n by orsmga001.jf.intel.com with ESMTP; 12 Dec 2023 06:37:36 -0800" ], "DKIM-Signature": "v=1; a=rsa-sha256; c=relaxed/simple;\n d=intel.com; i=@intel.com; q=dns/txt; s=Intel;\n t=1702391859; x=1733927859;\n h=from:to:cc:subject:date:message-id:mime-version:\n content-transfer-encoding;\n bh=Lf1eOcCuD0BsUGtYFwOVV4ONU171TElMfX9fbVoxJjQ=;\n b=VqiSfVwYSOse1blBi9mTLDXpHw6TJjqiacHlJRmD9vKTBBbyuGkXRasa\n 7XqS229KZgpy0awD7uuJsprf5KzPUJkungA296gSB9ViSD1TH+iNTjO0T\n 0S+52ydnujSEc9Q/WBC6oiZS9RkMhSMrbwK8E1dTSpM2sFbbH9w3Af6hG\n BH+Al6MoNIGCK7ugye83xUL6PY3sZhtmdIA9C5r3vN6BYMyB5mg+fnYUQ\n M7I+MzSMsZnWzOBKjsoOipZ4fFFMMP7tDYBDNIXtEwbJqJAbvI3MKWfQB\n mBNou73AZZIyLJnu3X44YsISV8Lb4Q8VcvZdNwfXdj8Zg/+VHKqV+IVTb Q==;", "X-IronPort-AV": [ "E=McAfee;i=\"6600,9927,10922\"; a=\"8176441\"", "E=Sophos;i=\"6.04,270,1695711600\";\n d=\"scan'208\";a=\"8176441\"", "E=McAfee;i=\"6600,9927,10922\"; a=\"807790121\"", "E=Sophos;i=\"6.04,270,1695711600\"; d=\"scan'208\";a=\"807790121\"" ], "X-ExtLoop1": "1", "From": "Sivaramakrishnan Venkat <venkatx.sivaramakrishnan@intel.com>", "To": "", "Cc": "dev@dpdk.org, stable@dpdk.org, gakhil@marvell.com,\n Sivaramakrishnan Venkat <venkatx.sivaramakrishnan@intel.com>", "Subject": "[PATCH v1] net/tap: fix buffer overflow for ptypes list", "Date": "Tue, 12 Dec 2023 14:37:22 +0000", "Message-Id": "<20231212143722.1803259-1-venkatx.sivaramakrishnan@intel.com>", "X-Mailer": "git-send-email 2.25.1", "MIME-Version": "1.0", "Content-Transfer-Encoding": "8bit", "X-BeenThere": "dev@dpdk.org", "X-Mailman-Version": "2.1.29", "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" }, "content": "Incorrect ptypes list causes buffer overflow for Address Sanitizer\nrun and a tap device. The last element in the ptypes lists to be\nto \"RTE_PTYPE_UNKNOWN\" for rte_eth_dev_get_supported_ptypes().\nIn rte_eth_dev_get_supported_ptypes(), the loop iterates until it\nfinds \"RTE_PTYPE_UNKNOWN\" to detect last element of the ptypes array.\nFix tap_dev_supported_ptypes_get() method to return correct lists.\n\nFixes: 0849ac3b6122 (\"net/tap: add packet type management\")\nCc: stable@dpdk.org\n\nSigned-off-by: Sivaramakrishnan Venkat <venkatx.sivaramakrishnan@intel.com>\n---\n drivers/net/tap/rte_eth_tap.c | 1 +\n 1 file changed, 1 insertion(+)", "diff": "diff --git a/drivers/net/tap/rte_eth_tap.c b/drivers/net/tap/rte_eth_tap.c\nindex b41fa971cb..3fa03cdbee 100644\n--- a/drivers/net/tap/rte_eth_tap.c\n+++ b/drivers/net/tap/rte_eth_tap.c\n@@ -1803,6 +1803,7 @@ tap_dev_supported_ptypes_get(struct rte_eth_dev *dev __rte_unused)\n \t\tRTE_PTYPE_L4_UDP,\n \t\tRTE_PTYPE_L4_TCP,\n \t\tRTE_PTYPE_L4_SCTP,\n+\t\tRTE_PTYPE_UNKNOWN\n \t};\n \n \treturn ptypes;\n", "prefixes": [ "v1" ] }