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Petersen" , target-devel@vger.kernel.org, linux-scsi@vger.kernel.org, linux-kernel@vger.kernel.org, linux-hardening@vger.kernel.org Subject: Re: [PATCH][next] scsi: target: tcmu: Use struct_size() helper in kmalloc() Date: Tue, 12 Oct 2021 16:35:10 -0400 Message-Id: <163407081304.28503.15090852418195618906.b4-ty@oracle.com> X-Mailer: git-send-email 2.32.0 In-Reply-To: <20210927224344.GA190701@embeddedor> References: <20210927224344.GA190701@embeddedor> Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 8bit X-ClientProxiedBy: SN4PR0801CA0022.namprd08.prod.outlook.com (2603:10b6:803:29::32) To PH0PR10MB4759.namprd10.prod.outlook.com (2603:10b6:510:3d::12) MIME-Version: 1.0 Received: from ca-mkp.mkp.ca.oracle.com (138.3.201.9) by SN4PR0801CA0022.namprd08.prod.outlook.com (2603:10b6:803:29::32) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.4587.25 via Frontend Transport; Tue, 12 Oct 2021 20:35:27 +0000 X-MS-PublicTrafficType: Email X-MS-Office365-Filtering-Correlation-Id: ac278099-7470-4852-7bf0-08d98dbfd3ac X-MS-TrafficTypeDiagnostic: PH0PR10MB5514: X-MS-Exchange-Transport-Forked: True X-Microsoft-Antispam-PRVS: X-MS-Oob-TLC-OOBClassifiers: OLM:3631; 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R. Silva wrote: > Make use of the struct_size() helper instead of an open-coded version, > in order to avoid any potential type mistakes or integer overflows > that, in the worst scenario, could lead to heap overflows. > > Applied to 5.16/scsi-queue, thanks! [1/1] scsi: target: tcmu: Use struct_size() helper in kmalloc() https://git.kernel.org/mkp/scsi/c/c20bda341946 -- Martin K. Petersen Oracle Linux Engineering