{
    "data_version": "4.0",
    "data_type": "CVE",
    "data_format": "MITRE",
    "CVE_data_meta": {
        "ID": "CVE-2021-47133",
        "ASSIGNER": "cve@kernel.org",
        "STATE": "PUBLIC"
    },
    "description": {
        "description_data": [
            {
                "lang": "eng",
                "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nHID: amd_sfh: Fix memory leak in amd_sfh_work\n\nKmemleak tool detected a memory leak in the amd_sfh driver.\n\n====================\nunreferenced object 0xffff88810228ada0 (size 32):\n  comm \"insmod\", pid 3968, jiffies 4295056001 (age 775.792s)\n  hex dump (first 32 bytes):\n    00 20 73 1f 81 88 ff ff 00 01 00 00 00 00 ad de  . s.............\n    22 01 00 00 00 00 ad de 01 00 02 00 00 00 00 00  \"...............\n  backtrace:\n    [<000000007b4c8799>] kmem_cache_alloc_trace+0x163/0x4f0\n    [<0000000005326893>] amd_sfh_get_report+0xa4/0x1d0 [amd_sfh]\n    [<000000002a9e5ec4>] amdtp_hid_request+0x62/0x80 [amd_sfh]\n    [<00000000b8a95807>] sensor_hub_get_feature+0x145/0x270 [hid_sensor_hub]\n    [<00000000fda054ee>] hid_sensor_parse_common_attributes+0x215/0x460 [hid_sensor_iio_common]\n    [<0000000021279ecf>] hid_accel_3d_probe+0xff/0x4a0 [hid_sensor_accel_3d]\n    [<00000000915760ce>] platform_probe+0x6a/0xd0\n    [<0000000060258a1f>] really_probe+0x192/0x620\n    [<00000000fa812f2d>] driver_probe_device+0x14a/0x1d0\n    [<000000005e79f7fd>] __device_attach_driver+0xbd/0x110\n    [<0000000070d15018>] bus_for_each_drv+0xfd/0x160\n    [<0000000013a3c312>] __device_attach+0x18b/0x220\n    [<000000008c7b4afc>] device_initial_probe+0x13/0x20\n    [<00000000e6e99665>] bus_probe_device+0xfe/0x120\n    [<00000000833fa90b>] device_add+0x6a6/0xe00\n    [<00000000fa901078>] platform_device_add+0x180/0x380\n====================\n\nThe fix is to freeing request_list entry once the processed entry is\nremoved from the request_list."
            }
        ]
    },
    "problemtype": {
        "problemtype_data": [
            {
                "description": [
                    {
                        "lang": "eng",
                        "value": "n/a"
                    }
                ]
            }
        ]
    },
    "affects": {
        "vendor": {
            "vendor_data": [
                {
                    "vendor_name": "Linux",
                    "product": {
                        "product_data": [
                            {
                                "product_name": "Linux",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_affected": "<",
                                            "version_name": "4b2c53d93a4b",
                                            "version_value": "29beadea66a2"
                                        },
                                        {
                                            "version_value": "not down converted",
                                            "x_cve_json_5_version_data": {
                                                "versions": [
                                                    {
                                                        "version": "5.11",
                                                        "status": "affected"
                                                    },
                                                    {
                                                        "version": "0",
                                                        "lessThan": "5.11",
                                                        "status": "unaffected",
                                                        "versionType": "custom"
                                                    },
                                                    {
                                                        "version": "5.12.10",
                                                        "lessThanOrEqual": "5.12.*",
                                                        "status": "unaffected",
                                                        "versionType": "custom"
                                                    },
                                                    {
                                                        "version": "5.13",
                                                        "lessThanOrEqual": "*",
                                                        "status": "unaffected",
                                                        "versionType": "original_commit_for_fix"
                                                    }
                                                ],
                                                "defaultStatus": "affected"
                                            }
                                        }
                                    ]
                                }
                            }
                        ]
                    }
                }
            ]
        }
    },
    "references": {
        "reference_data": [
            {
                "url": "https://git.kernel.org/stable/c/29beadea66a226d744d5ffdcde6b984623053d24",
                "refsource": "MISC",
                "name": "https://git.kernel.org/stable/c/29beadea66a226d744d5ffdcde6b984623053d24"
            },
            {
                "url": "https://git.kernel.org/stable/c/5ad755fd2b326aa2bc8910b0eb351ee6aece21b1",
                "refsource": "MISC",
                "name": "https://git.kernel.org/stable/c/5ad755fd2b326aa2bc8910b0eb351ee6aece21b1"
            }
        ]
    },
    "generator": {
        "engine": "bippy-a5840b7849dd"
    }
}