{
    "data_version": "4.0",
    "data_type": "CVE",
    "data_format": "MITRE",
    "CVE_data_meta": {
        "ID": "CVE-2024-41063",
        "ASSIGNER": "cve@kernel.org",
        "STATE": "PUBLIC"
    },
    "description": {
        "description_data": [
            {
                "lang": "eng",
                "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nBluetooth: hci_core: cancel all works upon hci_unregister_dev()\n\nsyzbot is reporting that calling hci_release_dev() from hci_error_reset()\ndue to hci_dev_put() from hci_error_reset() can cause deadlock at\ndestroy_workqueue(), for hci_error_reset() is called from\nhdev->req_workqueue which destroy_workqueue() needs to flush.\n\nWe need to make sure that hdev->{rx_work,cmd_work,tx_work} which are\nqueued into hdev->workqueue and hdev->{power_on,error_reset} which are\nqueued into hdev->req_workqueue are no longer running by the moment\n\n       destroy_workqueue(hdev->workqueue);\n       destroy_workqueue(hdev->req_workqueue);\n\nare called from hci_release_dev().\n\nCall cancel_work_sync() on these work items from hci_unregister_dev()\nas soon as hdev->list is removed from hci_dev_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": "1da177e4c3f4",
                                            "version_value": "48542881997e"
                                        },
                                        {
                                            "version_value": "not down converted",
                                            "x_cve_json_5_version_data": {
                                                "versions": [
                                                    {
                                                        "version": "4.19.319",
                                                        "lessThanOrEqual": "4.19.*",
                                                        "status": "unaffected",
                                                        "versionType": "custom"
                                                    },
                                                    {
                                                        "version": "5.4.281",
                                                        "lessThanOrEqual": "5.4.*",
                                                        "status": "unaffected",
                                                        "versionType": "custom"
                                                    },
                                                    {
                                                        "version": "5.10.223",
                                                        "lessThanOrEqual": "5.10.*",
                                                        "status": "unaffected",
                                                        "versionType": "custom"
                                                    },
                                                    {
                                                        "version": "5.15.164",
                                                        "lessThanOrEqual": "5.15.*",
                                                        "status": "unaffected",
                                                        "versionType": "custom"
                                                    },
                                                    {
                                                        "version": "6.1.101",
                                                        "lessThanOrEqual": "6.1.*",
                                                        "status": "unaffected",
                                                        "versionType": "custom"
                                                    },
                                                    {
                                                        "version": "6.6.42",
                                                        "lessThanOrEqual": "6.6.*",
                                                        "status": "unaffected",
                                                        "versionType": "custom"
                                                    },
                                                    {
                                                        "version": "6.9.11",
                                                        "lessThanOrEqual": "6.9.*",
                                                        "status": "unaffected",
                                                        "versionType": "custom"
                                                    },
                                                    {
                                                        "version": "6.10",
                                                        "lessThanOrEqual": "*",
                                                        "status": "unaffected",
                                                        "versionType": "original_commit_for_fix"
                                                    }
                                                ],
                                                "defaultStatus": "affected"
                                            }
                                        }
                                    ]
                                }
                            }
                        ]
                    }
                }
            ]
        }
    },
    "references": {
        "reference_data": [
            {
                "url": "https://git.kernel.org/stable/c/48542881997e17b49dc16b93fe910e0cfcf7a9f9",
                "refsource": "MISC",
                "name": "https://git.kernel.org/stable/c/48542881997e17b49dc16b93fe910e0cfcf7a9f9"
            },
            {
                "url": "https://git.kernel.org/stable/c/9cfc84b1d464cc024286f42a090718f9067b80ed",
                "refsource": "MISC",
                "name": "https://git.kernel.org/stable/c/9cfc84b1d464cc024286f42a090718f9067b80ed"
            },
            {
                "url": "https://git.kernel.org/stable/c/ddeda6ca5f218b668b560d90fc31ae469adbfd92",
                "refsource": "MISC",
                "name": "https://git.kernel.org/stable/c/ddeda6ca5f218b668b560d90fc31ae469adbfd92"
            },
            {
                "url": "https://git.kernel.org/stable/c/d2ce562a5aff1dcd0c50d9808ea825ef90da909f",
                "refsource": "MISC",
                "name": "https://git.kernel.org/stable/c/d2ce562a5aff1dcd0c50d9808ea825ef90da909f"
            },
            {
                "url": "https://git.kernel.org/stable/c/96600c2e5ee8213dbab5df1617293d8e847bb4fa",
                "refsource": "MISC",
                "name": "https://git.kernel.org/stable/c/96600c2e5ee8213dbab5df1617293d8e847bb4fa"
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            {
                "url": "https://git.kernel.org/stable/c/d6cbce18370641a21dd889e8613d8153df15eb39",
                "refsource": "MISC",
                "name": "https://git.kernel.org/stable/c/d6cbce18370641a21dd889e8613d8153df15eb39"
            },
            {
                "url": "https://git.kernel.org/stable/c/3f939bd73fed12dddc2a32a76116c19ca47c7678",
                "refsource": "MISC",
                "name": "https://git.kernel.org/stable/c/3f939bd73fed12dddc2a32a76116c19ca47c7678"
            },
            {
                "url": "https://git.kernel.org/stable/c/0d151a103775dd9645c78c97f77d6e2a5298d913",
                "refsource": "MISC",
                "name": "https://git.kernel.org/stable/c/0d151a103775dd9645c78c97f77d6e2a5298d913"
            }
        ]
    },
    "generator": {
        "engine": "bippy-c9c4e1df01b2"
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}