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Wed, 28 Apr 2021 09:53:00 +0000 From: "Liu, Congyu" To: "avem@davemloft.net" CC: "netdev@vger.kernel.org" , "linux-kernel@vger.kernel.org" Subject: PROBLEM: potential information leakage in /proc/net/ptype Thread-Topic: PROBLEM: potential information leakage in /proc/net/ptype Thread-Index: AQHXPBI+M3oOChfkBk6wv9ofd2cD3g== Date: Wed, 28 Apr 2021 09:53:00 +0000 Message-ID: Accept-Language: zh-CN, en-US Content-Language: zh-CN X-MS-Has-Attach: X-MS-TNEF-Correlator: authentication-results: davemloft.net; dkim=none (message not signed) header.d=none;davemloft.net; dmarc=none action=none header.from=purdue.edu; x-originating-ip: [38.94.111.21] x-ms-publictraffictype: Email x-ms-office365-filtering-correlation-id: 0e907b23-e628-4f59-c4b4-08d90a2b68c3 x-ms-traffictypediagnostic: CO6PR22MB2451: x-microsoft-antispam-prvs: x-ms-oob-tlc-oobclassifiers: OLM:4941; x-ms-exchange-senderadcheck: 1 x-microsoft-antispam: BCL:0; x-microsoft-antispam-message-info: 9y+M10UkRYuEgHw5NKUzF4k/8xqYdW9ANwmLwRoZnBoY4ThGswkCvbmD/qrnIqtwhx0So+aIVok+hKydpqTltFEPTVrqLPFcSKTMivGSzgsEFldvMIlB6F6S24jkCYZd7vkuyw8lxae2lK2sQHsUAGtMbu1Dy3pah+KhbA8M1GSbpjzhxslPhSC7d4v01XU8lG2NQNkrC2Hlnhou8QjQ9P0VRu2bnBvqSUzFjOK9i7nI3QE5LSnix+wUMEGHLBmgfsqDhYly8dBamYxCe4pA6pFIW2qG780aoZKgRrqcjO37YSkt/6RiSeeJ8tch9Ei8nFyb63RHiXcj6UB3qWshf1gDkD4r0mkspkbcGk25tTTpS6Q2V3t973TfeuZIengspcsV3VAH5SXD8/dzMOgG9RUsO30KIC3V4Ve6LAgoOyQTnVlBwKSpxn43uAfjHXBHnuIpm6UQrwEJqdH06Xgh+GwhAPx+ArxUdRazSbGMLo4ZYnnmQBnMgfD2P+tfhZ904diWHrZtm3SrVcGv1d9VFnuJ+gW/o/xkypS9aq0c5jSs4YUnCPgnQpopO5BiwRRV1rl1h4bBKI6yQCfDpI2PaZ3xWPCziWaRXYscUKtRiUs= x-forefront-antispam-report: CIP:255.255.255.255;CTRY:;LANG:en;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:MWHPR2201MB1072.namprd22.prod.outlook.com;PTR:;CAT:NONE;SFS:(396003)(346002)(39860400002)(376002)(136003)(366004)(6916009)(122000001)(6506007)(8936002)(316002)(186003)(55016002)(26005)(2906002)(8676002)(75432002)(5660300002)(38100700002)(33656002)(66446008)(76116006)(86362001)(71200400001)(64756008)(786003)(66946007)(7696005)(52536014)(4326008)(66476007)(478600001)(66556008)(9686003)(83380400001)(54906003);DIR:OUT;SFP:1102; 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