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Mon, 24 Nov 2025 03:47:57 -0600 Received: from [10.24.69.191] (pratham-workstation-pc.dhcp.ti.com [10.24.69.191]) by lelvem-mr06.itg.ti.com (8.18.1/8.18.1) with ESMTP id 5AO9lsGv1745718; Mon, 24 Nov 2025 03:47:55 -0600 Message-ID: <890ea55e-c6b7-43ff-b9ca-423bb7fe4979@ti.com> Date: Mon, 24 Nov 2025 15:17:54 +0530 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH] crypto: ahash - Fix crypto_ahash_import with partial block data To: Herbert Xu CC: "David S. Miller" , , , Manorit Chawdhry , "Shiva Tripathi" References: <20251113140634.1559529-1-t-pratham@ti.com> <20251113140634.1559529-2-t-pratham@ti.com> Content-Language: en-US From: T Pratham In-Reply-To: Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: 7bit X-C2ProcessedOrg: 333ef613-75bf-4e12-a4b1-8e3623f5dcea X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: SA2PEPF00003F67:EE_|PH5PR10MB997733:EE_ X-MS-Office365-Filtering-Correlation-Id: d49b8e68-2a98-4437-eb6e-08de2b3e8caa X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0;ARA:13230040|36860700013|82310400026|376014|1800799024; X-Microsoft-Antispam-Message-Info: =?utf-8?B?QUFxVThUMXBwTXFIeVA4ODEzYm5IcjcwVEE4bUxJQU90bGFpdEF3eS9ZOXhZ?= =?utf-8?B?QXlwa2ZYNHpmaUkwc1ZVQXdsZDdJQnJ1a0MxTFlOUlpQbW9PRU5rN0hUZ0E4?= =?utf-8?B?NFlSN1cxNmJhaGoxZCtDWjIrOWVnak5oWHhWd2YwakVTNXM5cFFYQldRK01i?= =?utf-8?B?RHE1Y2sxblNrQVV0eEhVTklQcmRKd1dVMmR0dkpOY1p3V3BVd0NRRHl1QUov?= =?utf-8?B?S280eDNPeldrRnIwUm1JYXFjbjFqcTc0M2IzY3Vub3VtNXRjK09DRnNxVlZu?= =?utf-8?B?SDZZb0dYT2I3c0x6MkVTakFpcWRyTWhJV0pBNHh5K29hcmhiK0lNaFpxMmlK?= =?utf-8?B?dEdGa2xuU1lqT1BlbGEvR2s0bjZ5L2gweFk2OS9UTlAxSWd4c3lJZURuYXhI?= =?utf-8?B?b2ZsUUhEbWZMMDdFMXhNV0xucFM1TlNVU2xXenBnVkdoVU9uMEFmWStNQkZT?= =?utf-8?B?dzBtWnhEd0Iyc29QU0tmRStXb0tobXpMUEJBdVpYdFgvQzM2ekgzSW5ZbFBL?= =?utf-8?B?QjJtVFBSdDN4eGF0WjlhVFBOcWlPSkpmMENOK3E2NUJPVHBQUDJ0cVRMbXF6?= =?utf-8?B?MkdYMFNDQ3M2MjNNTVJzemd6clN2UlpaY2crNDlueTZnM3NKdWlzYnhaT0ts?= =?utf-8?B?dDBJMm80dzRCR0ZtWGJCZDFsc3JlSXlORzFkK1ZNWGtpcFhJNnRrdFpUMmVn?= =?utf-8?B?M0Mvd0doOVNXL1pmR1JlR3JHdUl6RTlobCtsWVY0T3hzd2xzSHJhMVBNazho?= =?utf-8?B?TTcrMGoweDdHcDB5KzM2YjNXZStDRmhCazRqRWJtTGFPcXdlS0ZwcUdiK3hB?= =?utf-8?B?R0UvKzdieDFzVnNrNUt5eHExU25QUVRMOHdBUkRYTjRXTG4wT29SUEZObER6?= =?utf-8?B?RzNrSEduRWgxOFp0TGplTXAyOTVPaUlia2xadTVkRnIvb1YxZmdsbzVCRWxY?= =?utf-8?B?Zm5HMXd0R2doRzQwR1dPalZob3g3aytXMVhCZmtKVm15M3ErV3hKVy9MZWNQ?= =?utf-8?B?NXV6S0NoOGpiR2F1dkxHcFZ4U0lQZC9zVDZOUHRyYTU4SmFacVhaRmZWR2dQ?= =?utf-8?B?aHcyUzFqR282c1lyeTZJR1RvTFZjU3IvNUNTcWRmYVg4alJkdSsxTThMRVds?= =?utf-8?B?WDdKM3lTRitFb21wakVXZmFEVEE0d0tKMzlxcWhFZjdGOVVmZGFQMEY0NEV1?= =?utf-8?B?L3ZYb3lMVnlscnFyaHNtVGpSRkt0SFl0K3M0cDZEY0Y4NUJJWWFrVUhIQTJK?= =?utf-8?B?UHliUmZUWGRjdHRuQ3IvVldXaWJCeGxxQ2QzT2paeWNXZi9CZE5Qc2NMQjVT?= =?utf-8?B?WmtvbE1SU0FNR3p5M00zVlJIRzMwSUV3RWNld1Q3WWdyc0QxSk41cjRybEx0?= =?utf-8?B?aXZDWDY4MUJkc1JGZGpBc1pseU1nNXZvTjhKVndBNXR5WG54eEM5Tkk0RGpt?= =?utf-8?B?Z01RS29kSzAzWUh2SjEvb0lIbDFQai96SmJCR1pmZnVrYjMwR0NDZ0RiMGdP?= =?utf-8?B?Wno3MWxXUXh3SUpPMkNxbS9qS1Z1MHJHcENRMEhUWFNaODBNaDVJQStDbVBp?= =?utf-8?B?ZTNvVXVjSE9JM1paME5aSldHdm0zWUpyZkdFWVp0Q1VCeGZIclBqcmhwQXhD?= =?utf-8?B?cmlCTWM4RTVYODVVZmJuVTRCWG5ITHJFQXBlbUxRaExZTFZjbWZqRWJ3T2Fw?= =?utf-8?B?MERCNk1xNTBBM1Q2eUdMSzB0dGJHQklILzhTQUo4bnZnZU1yZGdEMXkrRkxh?= =?utf-8?B?ekU4b3ZHVGs1amIvTkZGKzZPcU5hMXhpeFJlV21NbmNGRkhvdU5PcWFyNU5H?= =?utf-8?B?ekRiQk1CVlpWbDN5TXFDbGY1eCtEcHNkOUhDUUxwbVlSVHNiaUNzQ0M0QW5F?= =?utf-8?B?bUJTTGZSeUJJSzZiWkExWHFRKzlCeGtQOVFESG8rcTNselJwWWc0QjNIUkVx?= =?utf-8?B?cXVGdGNqZE5HZlY3SDlqU1gyczUzdlZnLzNLRS9wTWlTUXdPR1h2SDVpU2VT?= =?utf-8?B?L2FmWWNLSWZkeXd6Sy94anMrSHhBbG90THdOdW5OTmFYVEVlaHh6TjJWc2cx?= =?utf-8?B?c0w2ZlQwZW8xVWVlRGVzTVR3Zis5YThpVUExeHNXdUNpTFk1ejBiazZkUGps?= =?utf-8?Q?9wBM=3D?= X-Forefront-Antispam-Report: CIP:198.47.23.195;CTRY:US;LANG:en;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:lewvzet201.ext.ti.com;PTR:InfoDomainNonexistent;CAT:NONE;SFS:(13230040)(36860700013)(82310400026)(376014)(1800799024);DIR:OUT;SFP:1101; X-OriginatorOrg: ti.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 24 Nov 2025 09:47:58.0417 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: d49b8e68-2a98-4437-eb6e-08de2b3e8caa X-MS-Exchange-CrossTenant-Id: e5b49634-450b-4709-8abb-1e2b19b982b7 X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=e5b49634-450b-4709-8abb-1e2b19b982b7;Ip=[198.47.23.195];Helo=[lewvzet201.ext.ti.com] X-MS-Exchange-CrossTenant-AuthSource: SA2PEPF00003F67.namprd04.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: PH5PR10MB997733 On 21/11/25 11:06, Herbert Xu wrote: > On Thu, Nov 13, 2025 at 07:30:12PM +0530, T Pratham wrote: >> > Restore the partial block buffer in crypto_ahash_import by copying > it. Check whether the partial block buffer exceeds the maximum > size and return -EOVERFLOW if it does. > > Zero the partial block buffer in crypto_ahash_import_core. > > Reported-by: T Pratham > Fixes: 9d7a0ab1c753 ("crypto: ahash - Handle partial blocks in API") > Signed-off-by: Herbert Xu > This fixes the issue. Tested-by: T Pratham -- Regards T Pratham