{"dataType": "CVE_RECORD", "dataVersion": "5.1", "cveMetadata": {"cveId": "CVE-2024-41053", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2024-07-12T12:17:45.626Z", "datePublished": "2024-07-29T14:32:08.958Z", "dateUpdated": "2024-09-11T17:33:01.661Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2024-07-29T14:32:08.958Z"}, "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'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"}], "affected": [{"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["drivers/ufs/core/ufshcd.c"], "versions": [{"version": "ff7699d36207", "lessThan": "c3111b3cf388", "status": "affected", "versionType": "git"}, {"version": "93e6c0e19d5b", "lessThan": "b5a6ac887256", "status": "affected", "versionType": "git"}, {"version": "93e6c0e19d5b", "lessThan": "74736103fb41", "status": "affected", "versionType": "git"}]}, {"product": "Linux", "vendor": "Linux", "defaultStatus": "affected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["drivers/ufs/core/ufshcd.c"], "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"}]}], "references": [{"url": "https://git.kernel.org/stable/c/c3111b3cf3889bfa7b73ebff83d7397db9b7e5e0"}, {"url": "https://git.kernel.org/stable/c/b5a6ac887256762758bfe7f2918cb0233aa544f4"}, {"url": "https://git.kernel.org/stable/c/74736103fb4123c71bf11fb7a6abe7c884c5269e"}], "title": "scsi: ufs: core: Fix ufshcd_abort_one racing issue", "x_generator": {"engine": "bippy-c9c4e1df01b2"}}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-02T04:46:52.306Z"}, "title": "CVE Program Container", "references": [{"url": "https://git.kernel.org/stable/c/c3111b3cf3889bfa7b73ebff83d7397db9b7e5e0", "tags": ["x_transferred"]}, {"url": "https://git.kernel.org/stable/c/b5a6ac887256762758bfe7f2918cb0233aa544f4", "tags": ["x_transferred"]}, {"url": "https://git.kernel.org/stable/c/74736103fb4123c71bf11fb7a6abe7c884c5269e", "tags": ["x_transferred"]}]}, {"metrics": [{"other": {"type": "ssvc", "content": {"id": "CVE-2024-41053", "role": "CISA Coordinator", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "partial"}], "version": "2.0.3", "timestamp": "2024-09-10T16:22:35.119070Z"}}}], "title": "CISA ADP Vulnrichment", "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2024-09-11T17:33:01.661Z"}}]}}

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{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "D801CC48-8332-42BC-BE0D-DA5A5C2D8FF5", "versionEndExcluding": "6.6.41", "versionStartIncluding": "6.6.5", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "AB2E8DEC-CFD5-4C2B-981D-E7E45A36C352", "versionEndExcluding": "6.9.10", "versionStartIncluding": "6.7", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "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'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"}, {"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->mq_hctx->queue_num paso 5 Hilo B (cq completar ISR) paso 2 scsi_done... __blk_mq_free_request rq-> 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"}], "id": "CVE-2024-41053", "lastModified": "2024-08-21T19:21:41.530", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "HIGH", "baseScore": 5.5, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H", "version": "3.1"}, "exploitabilityScore": 1.8, "impactScore": 3.6, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2024-07-29T15:15:13.473", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "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"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Analyzed", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-476"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{"bugzilla": {"description": "kernel: scsi: ufs: core: Fix ufshcd_abort_one racing issue", "id": "2300426", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2300426"}, "csaw": false, "cvss3": {"cvss3_base_score": "4.1", "cvss3_scoring_vector": "CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:N/I:N/A:H", "status": "draft"}, "cwe": "CWE-362", "details": ["In the Linux kernel, the following vulnerability has been resolved:\nscsi: ufs: core: Fix ufshcd_abort_one racing issue\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.\nThe racing flow is:\nThread A\nufshcd_err_handlerstep 1\n...\nufshcd_abort_one\nufshcd_try_to_abort_task\nufshcd_cmd_inflight(true)step 3\nufshcd_mcq_req_to_hwq\nblk_mq_unique_tag\nrq->mq_hctx->queue_numstep 5\nThread B\nufs_mtk_mcq_intr(cq complete ISR)step 2\nscsi_done\n...\n__blk_mq_free_request\nrq->mq_hctx = NULL;step 4\nBelow is KE back trace.\nufshcd_try_to_abort_task: cmd at tag 41 not pending in the device.\nufshcd_try_to_abort_task: cmd at tag=41 is cleared.\nAborting tag 41 / CDB 0x28 succeeded\nUnable to handle kernel NULL pointer dereference at virtual address 0000000000000194\npc : [0xffffffddd7a79bf8] blk_mq_unique_tag+0x8/0x14\nlr : [0xffffffddd6155b84] ufshcd_mcq_req_to_hwq+0x1c/0x40 [ufs_mediatek_mod_ise]\ndo_mem_abort+0x58/0x118\nel1_abort+0x3c/0x5c\nel1h_64_sync_handler+0x54/0x90\nel1h_64_sync+0x68/0x6c\nblk_mq_unique_tag+0x8/0x14\nufshcd_err_handler+0xae4/0xfa8 [ufs_mediatek_mod_ise]\nprocess_one_work+0x208/0x4fc\nworker_thread+0x228/0x438\nkthread+0x104/0x1d4\nret_from_fork+0x10/0x20"], "name": "CVE-2024-41053", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 6"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Not affected", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Not affected", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 9"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Not affected", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 9"}], "public_date": "2024-07-29T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2024-41053\nhttps://nvd.nist.gov/vuln/detail/CVE-2024-41053\nhttps://lore.kernel.org/linux-cve-announce/2024072928-CVE-2024-41053-e8e4@gregkh/T"], "threat_severity": "Low", "upstream_fix": "kernel 6.6.41, kernel 6.9.10, kernel 6.10"}