{
    "data_version": "4.0",
    "data_type": "CVE",
    "data_format": "MITRE",
    "CVE_data_meta": {
        "ID": "CVE-2021-47410",
        "ASSIGNER": "cve@kernel.org",
        "STATE": "PUBLIC"
    },
    "description": {
        "description_data": [
            {
                "lang": "eng",
                "value": "In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/amdkfd: fix svm_migrate_fini warning\n\nDevice manager releases device-specific resources when a driver\ndisconnects from a device, devm_memunmap_pages and\ndevm_release_mem_region calls in svm_migrate_fini are redundant.\n\nIt causes below warning trace after patch \"drm/amdgpu: Split\namdgpu_device_fini into early and late\", so remove function\nsvm_migrate_fini.\n\nBUG: https://gitlab.freedesktop.org/drm/amd/-/issues/1718\n\nWARNING: CPU: 1 PID: 3646 at drivers/base/devres.c:795\ndevm_release_action+0x51/0x60\nCall Trace:\n    ? memunmap_pages+0x360/0x360\n    svm_migrate_fini+0x2d/0x60 [amdgpu]\n    kgd2kfd_device_exit+0x23/0xa0 [amdgpu]\n    amdgpu_amdkfd_device_fini_sw+0x1d/0x30 [amdgpu]\n    amdgpu_device_fini_sw+0x45/0x290 [amdgpu]\n    amdgpu_driver_release_kms+0x12/0x30 [amdgpu]\n    drm_dev_release+0x20/0x40 [drm]\n    release_nodes+0x196/0x1e0\n    device_release_driver_internal+0x104/0x1d0\n    driver_detach+0x47/0x90\n    bus_remove_driver+0x7a/0xd0\n    pci_unregister_driver+0x3d/0x90\n    amdgpu_exit+0x11/0x20 [amdgpu]"
            }
        ]
    },
    "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": "1da177e4c3f4",
                                            "version_value": "ac7d732b24f4"
                                        },
                                        {
                                            "version_value": "not down converted",
                                            "x_cve_json_5_version_data": {
                                                "versions": [
                                                    {
                                                        "version": "5.14.11",
                                                        "lessThanOrEqual": "5.14.*",
                                                        "status": "unaffected",
                                                        "versionType": "custom"
                                                    },
                                                    {
                                                        "version": "5.15",
                                                        "lessThanOrEqual": "*",
                                                        "status": "unaffected",
                                                        "versionType": "original_commit_for_fix"
                                                    }
                                                ],
                                                "defaultStatus": "affected"
                                            }
                                        }
                                    ]
                                }
                            }
                        ]
                    }
                }
            ]
        }
    },
    "references": {
        "reference_data": [
            {
                "url": "https://git.kernel.org/stable/c/ac7d732b24f4061f8a732ada49b054ab38c63e15",
                "refsource": "MISC",
                "name": "https://git.kernel.org/stable/c/ac7d732b24f4061f8a732ada49b054ab38c63e15"
            },
            {
                "url": "https://git.kernel.org/stable/c/197ae17722e989942b36e33e044787877f158574",
                "refsource": "MISC",
                "name": "https://git.kernel.org/stable/c/197ae17722e989942b36e33e044787877f158574"
            }
        ]
    },
    "generator": {
        "engine": "bippy-a5840b7849dd"
    }
}