cve-2024-41053
Vulnerability from cvelistv5
Published
2024-07-29 14:32
Modified
2024-11-05 09:35
Severity ?
Summary
scsi: ufs: core: Fix ufshcd_abort_one racing issue
References
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/74736103fb4123c71bf11fb7a6abe7c884c5269ePatch
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/b5a6ac887256762758bfe7f2918cb0233aa544f4Patch
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/c3111b3cf3889bfa7b73ebff83d7397db9b7e5e0Patch
af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/stable/c/74736103fb4123c71bf11fb7a6abe7c884c5269ePatch
af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/stable/c/b5a6ac887256762758bfe7f2918cb0233aa544f4Patch
af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/stable/c/c3111b3cf3889bfa7b73ebff83d7397db9b7e5e0Patch
Impacted products
Vendor Product Version
Linux Linux Version: 6.7
Show details on NVD website

To clipboard 

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          "dateUpdated": "2024-08-02T04:46:52.306Z",
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                "id": "CVE-2024-41053",
                "options": [
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                    "Exploitation": "none"
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                    "Automatable": "no"
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                    "Technical Impact": "partial"
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                "timestamp": "2024-09-10T16:22:35.119070Z",
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      "affected": [
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          "product": "Linux",
          "programFiles": [
            "drivers/ufs/core/ufshcd.c"
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          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
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          "lang": "en",
          "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\u0027s 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-\u003emq_hctx-\u003equeue_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-\u003emq_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"
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    "cveId": "CVE-2024-41053",
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    "dateReserved": "2024-07-12T12:17:45.626Z",
    "dateUpdated": "2024-11-05T09:35:44.749Z",
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    "nvd": "{\"cve\":{\"id\":\"CVE-2024-41053\",\"sourceIdentifier\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"published\":\"2024-07-29T15:15:13.473\",\"lastModified\":\"2024-11-21T09:32:08.850\",\"vulnStatus\":\"Modified\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"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\u0027s 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-\u003emq_hctx-\u003equeue_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-\u003emq_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\"},{\"lang\":\"es\",\"value\":\"En el kernel de Linux, se resolvi\u00f3 la siguiente vulnerabilidad: scsi: ufs: core: solucione el problema de ejecuci\u00f3n de ufshcd_abort_one Cuando ufshcd_abort_one se ejecuta con el ISR de finalizaci\u00f3n, ISR establecer\u00e1 la etiqueta completada del puntero mq_hctx de la solicitud en NULL. Devuelve el \u00e9xito cuando ISR completa la solicitud porque ufshcd_abort_one no necesita hacer nada. El flujo de ejecucuones es: Hilo A ufshcd_err_handler paso 1 ... ufshcd_abort_one ufshcd_try_to_abort_task ufshcd_cmd_inflight(true) paso 3 ufshcd_mcq_req_to_hwq blk_mq_unique_tag rq-\u0026gt;mq_hctx-\u0026gt;queue_num paso 5 Hilo B (cq completar ISR) paso 2 scsi_done... __blk_mq_free_request rq-\u0026gt; mq_hctx = NULO; paso 4 A continuaci\u00f3n se muestra el seguimiento de KE. ufshcd_try_to_abort_task: cmd en la etiqueta 41 no est\u00e1 pendiente en el dispositivo. ufshcd_try_to_abort_task: cmd en la etiqueta = 41 se borra. Anulaci\u00f3n de la etiqueta 41 / CDB 0x28 exitosa No se puede manejar la desreferencia del puntero NULL del kernel en la direcci\u00f3n virtual 0000000000000194 pc: [0xffffffddd7a79bf8] blk_mq_unique_tag+0x8/0x14 lr: [0xffffffddd6155b84] x1c/0x40 [ufs_mediatek_mod_ise] do_mem_abort+0x58/0x118 el1_abort+0x3c/ 0x5c el1h_64_sync_handler+0x54/0x90 el1h_64_sync+0x68/0x6c blk_mq_unique_tag+0x8/0x14 ufshcd_err_handler+0xae4/0xfa8 [ufs_mediatek_mod_ise] Process_one_work+0x208/0x4fc trabajador_thread+0x228/0 x438 kthread+0x104/0x1d4 ret_from_fork+0x10/0x20\"}],\"metrics\":{\"cvssMetricV31\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"cvssData\":{\"version\":\"3.1\",\"vectorString\":\"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H\",\"baseScore\":5.5,\"baseSeverity\":\"MEDIUM\",\"attackVector\":\"LOCAL\",\"attackComplexity\":\"LOW\",\"privilegesRequired\":\"LOW\",\"userInteraction\":\"NONE\",\"scope\":\"UNCHANGED\",\"confidentialityImpact\":\"NONE\",\"integrityImpact\":\"NONE\",\"availabilityImpact\":\"HIGH\"},\"exploitabilityScore\":1.8,\"impactScore\":3.6}]},\"weaknesses\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-476\"}]}],\"configurations\":[{\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"6.6.5\",\"versionEndExcluding\":\"6.6.41\",\"matchCriteriaId\":\"D801CC48-8332-42BC-BE0D-DA5A5C2D8FF5\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"6.7\",\"versionEndExcluding\":\"6.9.10\",\"matchCriteriaId\":\"AB2E8DEC-CFD5-4C2B-981D-E7E45A36C352\"}]}]}],\"references\":[{\"url\":\"https://git.kernel.org/stable/c/74736103fb4123c71bf11fb7a6abe7c884c5269e\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"tags\":[\"Patch\"]},{\"url\":\"https://git.kernel.org/stable/c/b5a6ac887256762758bfe7f2918cb0233aa544f4\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"tags\":[\"Patch\"]},{\"url\":\"https://git.kernel.org/stable/c/c3111b3cf3889bfa7b73ebff83d7397db9b7e5e0\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"tags\":[\"Patch\"]},{\"url\":\"https://git.kernel.org/stable/c/74736103fb4123c71bf11fb7a6abe7c884c5269e\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Patch\"]},{\"url\":\"https://git.kernel.org/stable/c/b5a6ac887256762758bfe7f2918cb0233aa544f4\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Patch\"]},{\"url\":\"https://git.kernel.org/stable/c/c3111b3cf3889bfa7b73ebff83d7397db9b7e5e0\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Patch\"]}]}}"
  }
}


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