CVE-2023-53106

{"id": "CVE-2023-53106", "cveTags": [], "metrics": {"cvssMetricV31": [{"type": "Primary", "source": "[email protected]", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 7.8, "attackVector": "LOCAL", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "LOW", "confidentialityImpact": "HIGH"}, "impactScore": 5.9, "exploitabilityScore": 1.8}]}, "published": "2025-05-02T16:15:29.520", "references": [{"url": "https://git.kernel.org/stable/c/2156490c4b7cacda9a18ec99929940b8376dc0e3", "tags": ["Patch"], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}, {"url": "https://git.kernel.org/stable/c/3405eb641dafcc8b28d174784b203c1622c121bf", "tags": ["Patch"], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}, {"url": "https://git.kernel.org/stable/c/43aa468df246175207a7d5d7d6d31b231f15b49c", "tags": ["Patch"], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}, {"url": "https://git.kernel.org/stable/c/5000fe6c27827a61d8250a7e4a1d26c3298ef4f6", "tags": ["Patch"], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}, {"url": "https://git.kernel.org/stable/c/5e331022b448fbc5e76f24349cd0246844dcad25", "tags": ["Patch"], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}, {"url": "https://git.kernel.org/stable/c/84dd9cc34014e3a3dcce0eb6d54b8a067e97676b", "tags": ["Patch"], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}, {"url": "https://git.kernel.org/stable/c/b0c202a8dc63008205a5d546559736507a9aae66", "tags": ["Patch"], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}, {"url": "https://git.kernel.org/stable/c/f589e5b56c562d99ea74e05b1c3f0eab78aa17a3", "tags": ["Patch"], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Primary", "source": "[email protected]", "description": [{"lang": "en", "value": "CWE-416"}]}], "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nnfc: st-nci: Fix use after free bug in ndlc_remove due to race condition\n\nThis bug influences both st_nci_i2c_remove and st_nci_spi_remove.\nTake st_nci_i2c_remove as an example.\n\nIn st_nci_i2c_probe, it called ndlc_probe and bound &ndlc->sm_work\nwith llt_ndlc_sm_work.\n\nWhen it calls ndlc_recv or timeout handler, it will finally call\nschedule_work to start the work.\n\nWhen we call st_nci_i2c_remove to remove the driver, there\nmay be a sequence as follows:\n\nFix it by finishing the work before cleanup in ndlc_remove\n\nCPU0 CPU1\n\n |llt_ndlc_sm_work\nst_nci_i2c_remove |\n ndlc_remove |\n st_nci_remove |\n nci_free_device|\n kfree(ndev) |\n//free ndlc->ndev |\n |llt_ndlc_rcv_queue\n |nci_recv_frame\n |//use ndlc->ndev"}, {"lang": "es", "value": "En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: nfc: st-nci: Fix use after free bug en ndlc_remove debido a una condici\u00f3n de ejecuci\u00f3n Este error afecta tanto a st_nci_i2c_remove como a st_nci_spi_remove. Tomemos st_nci_i2c_remove como ejemplo. En st_nci_i2c_probe, llam\u00f3 a ndlc_probe y vincul\u00f3 &ndlc->sm_work con llt_ndlc_sm_work. Cuando llama a ndlc_recv o al controlador de tiempo de espera, finalmente llamar\u00e1 a schedule_work para iniciar el trabajo. Cuando llamamos a st_nci_i2c_remove para eliminar el controlador, puede haber una secuencia como la siguiente: Arr\u00e9glelo finalizando el trabajo antes de la limpieza en ndlc_remove CPU0 CPU1 |llt_ndlc_sm_work st_nci_i2c_remove | ndlc_remove | st_nci_remove | nci_free_device| kfree(ndev) | //liberar ndlc->ndev | |llt_ndlc_rcv_queue |nci_recv_frame |//usar ndlc->ndev"}], "lastModified": "2025-11-10T17:54:42.723", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "24B31ABA-592E-46FC-AF0C-17448FD92457", "versionEndExcluding": "4.14.311", "versionStartIncluding": "3.17"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "8E21A6F0-EF6A-4BB1-BEC0-09275FA55481", "versionEndExcluding": "4.19.279", "versionStartIncluding": "4.15"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "5FF05A65-6B32-4A9C-905D-6E0F17C6803B", "versionEndExcluding": "5.4.238", "versionStartIncluding": "4.20"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "7DA7FEF3-FE10-4D78-94E4-BDCDA7371DD5", "versionEndExcluding": "5.10.176", "versionStartIncluding": "5.5"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "EB8A3D70-3EE1-4B1C-8A21-21CA7356DCA7", "versionEndExcluding": "5.15.104", "versionStartIncluding": "5.11"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "1F1CA6A9-8F4D-408D-9116-868EC067DCD9", "versionEndExcluding": "6.1.21", "versionStartIncluding": "5.16"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "4011EC6B-7786-4709-B765-186FA31D6F7F", "versionEndExcluding": "6.2.8", "versionStartIncluding": "6.2"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:6.3:rc1:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "B8E3B0E8-FA27-4305-87BB-AF6C25B160CB"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:6.3:rc2:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "A47F0FC3-CE52-4BA1-BA51-22F783938431"}], "operator": "OR"}]}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}