{
    "data_version": "4.0",
    "data_type": "CVE",
    "data_format": "MITRE",
    "CVE_data_meta": {
        "ID": "CVE-2024-41053",
        "ASSIGNER": "cve@kernel.org",
        "STATE": "PUBLIC"
    },
    "description": {
        "description_data": [
            {
                "lang": "eng",
                "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nscsi: ufs: core: Fix ufshcd_abort_one racing issue\n\nWhen ufshcd_abort_one is racing with the completion ISR, the completed tag\nof the request's mq_hctx pointer will be set to NULL by ISR.  Return\nsuccess when request is completed by ISR because ufshcd_abort_one does not\nneed to do anything.\n\nThe racing flow is:\n\nThread A\nufshcd_err_handler\t\t\t\t\tstep 1\n\t...\n\tufshcd_abort_one\n\t\tufshcd_try_to_abort_task\n\t\t\tufshcd_cmd_inflight(true)\tstep 3\n\t\tufshcd_mcq_req_to_hwq\n\t\t\tblk_mq_unique_tag\n\t\t\t\trq->mq_hctx->queue_num\tstep 5\n\nThread B\nufs_mtk_mcq_intr(cq complete ISR)\t\t\tstep 2\n\tscsi_done\n\t\t...\n\t\t__blk_mq_free_request\n\t\t\trq->mq_hctx = NULL;\t\tstep 4\n\nBelow is KE back trace.\n  ufshcd_try_to_abort_task: cmd at tag 41 not pending in the device.\n  ufshcd_try_to_abort_task: cmd at tag=41 is cleared.\n  Aborting tag 41 / CDB 0x28 succeeded\n  Unable to handle kernel NULL pointer dereference at virtual address 0000000000000194\n  pc : [0xffffffddd7a79bf8] blk_mq_unique_tag+0x8/0x14\n  lr : [0xffffffddd6155b84] ufshcd_mcq_req_to_hwq+0x1c/0x40 [ufs_mediatek_mod_ise]\n   do_mem_abort+0x58/0x118\n   el1_abort+0x3c/0x5c\n   el1h_64_sync_handler+0x54/0x90\n   el1h_64_sync+0x68/0x6c\n   blk_mq_unique_tag+0x8/0x14\n   ufshcd_err_handler+0xae4/0xfa8 [ufs_mediatek_mod_ise]\n   process_one_work+0x208/0x4fc\n   worker_thread+0x228/0x438\n   kthread+0x104/0x1d4\n   ret_from_fork+0x10/0x20"
            }
        ]
    },
    "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": "ff7699d36207",
                                            "version_value": "c3111b3cf388"
                                        },
                                        {
                                            "version_affected": "<",
                                            "version_name": "93e6c0e19d5b",
                                            "version_value": "b5a6ac887256"
                                        },
                                        {
                                            "version_value": "not down converted",
                                            "x_cve_json_5_version_data": {
                                                "versions": [
                                                    {
                                                        "version": "6.7",
                                                        "status": "affected"
                                                    },
                                                    {
                                                        "version": "0",
                                                        "lessThan": "6.7",
                                                        "status": "unaffected",
                                                        "versionType": "custom"
                                                    },
                                                    {
                                                        "version": "6.6.41",
                                                        "lessThanOrEqual": "6.6.*",
                                                        "status": "unaffected",
                                                        "versionType": "custom"
                                                    },
                                                    {
                                                        "version": "6.9.10",
                                                        "lessThanOrEqual": "6.9.*",
                                                        "status": "unaffected",
                                                        "versionType": "custom"
                                                    },
                                                    {
                                                        "version": "6.10",
                                                        "lessThanOrEqual": "*",
                                                        "status": "unaffected",
                                                        "versionType": "original_commit_for_fix"
                                                    }
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                                                "defaultStatus": "affected"
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    "references": {
        "reference_data": [
            {
                "url": "https://git.kernel.org/stable/c/c3111b3cf3889bfa7b73ebff83d7397db9b7e5e0",
                "refsource": "MISC",
                "name": "https://git.kernel.org/stable/c/c3111b3cf3889bfa7b73ebff83d7397db9b7e5e0"
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            {
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                "refsource": "MISC",
                "name": "https://git.kernel.org/stable/c/b5a6ac887256762758bfe7f2918cb0233aa544f4"
            },
            {
                "url": "https://git.kernel.org/stable/c/74736103fb4123c71bf11fb7a6abe7c884c5269e",
                "refsource": "MISC",
                "name": "https://git.kernel.org/stable/c/74736103fb4123c71bf11fb7a6abe7c884c5269e"
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        "engine": "bippy-c9c4e1df01b2"
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}