{"resultsPerPage":1,"startIndex":0,"totalResults":1,"format":"NVD_CVE","version":"2.0","timestamp":"2026-04-19T18:41:00.638","vulnerabilities":[{"cve":{"id":"CVE-2023-53106","sourceIdentifier":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","published":"2025-05-02T16:15:29.520","lastModified":"2025-11-10T17:54:42.723","vulnStatus":"Analyzed","cveTags":[],"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 condición de ejecución 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, llamó a ndlc_probe y vinculó &ndlc->sm_work con llt_ndlc_sm_work. Cuando llama a ndlc_recv o al controlador de tiempo de espera, finalmente llamará 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: Arréglelo 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"}],"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:H/I:H/A:H","baseScore":7.8,"baseSeverity":"HIGH","attackVector":"LOCAL","attackComplexity":"LOW","privilegesRequired":"LOW","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"HIGH","integrityImpact":"HIGH","availabilityImpact":"HIGH"},"exploitabilityScore":1.8,"impactScore":5.9}]},"weaknesses":[{"source":"nvd@nist.gov","type":"Primary","description":[{"lang":"en","value":"CWE-416"}]}],"configurations":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.17","versionEndExcluding":"4.14.311","matchCriteriaId":"24B31ABA-592E-46FC-AF0C-17448FD92457"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.15","versionEndExcluding":"4.19.279","matchCriteriaId":"8E21A6F0-EF6A-4BB1-BEC0-09275FA55481"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.20","versionEndExcluding":"5.4.238","matchCriteriaId":"5FF05A65-6B32-4A9C-905D-6E0F17C6803B"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.5","versionEndExcluding":"5.10.176","matchCriteriaId":"7DA7FEF3-FE10-4D78-94E4-BDCDA7371DD5"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.11","versionEndExcluding":"5.15.104","matchCriteriaId":"EB8A3D70-3EE1-4B1C-8A21-21CA7356DCA7"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.16","versionEndExcluding":"6.1.21","matchCriteriaId":"1F1CA6A9-8F4D-408D-9116-868EC067DCD9"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.2","versionEndExcluding":"6.2.8","matchCriteriaId":"4011EC6B-7786-4709-B765-186FA31D6F7F"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:6.3:rc1:*:*:*:*:*:*","matchCriteriaId":"B8E3B0E8-FA27-4305-87BB-AF6C25B160CB"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:6.3:rc2:*:*:*:*:*:*","matchCriteriaId":"A47F0FC3-CE52-4BA1-BA51-22F783938431"}]}]}],"references":[{"url":"https://git.kernel.org/stable/c/2156490c4b7cacda9a18ec99929940b8376dc0e3","source":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":["Patch"]},{"url":"https://git.kernel.org/stable/c/3405eb641dafcc8b28d174784b203c1622c121bf","source":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":["Patch"]},{"url":"https://git.kernel.org/stable/c/43aa468df246175207a7d5d7d6d31b231f15b49c","source":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":["Patch"]},{"url":"https://git.kernel.org/stable/c/5000fe6c27827a61d8250a7e4a1d26c3298ef4f6","source":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":["Patch"]},{"url":"https://git.kernel.org/stable/c/5e331022b448fbc5e76f24349cd0246844dcad25","source":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":["Patch"]},{"url":"https://git.kernel.org/stable/c/84dd9cc34014e3a3dcce0eb6d54b8a067e97676b","source":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":["Patch"]},{"url":"https://git.kernel.org/stable/c/b0c202a8dc63008205a5d546559736507a9aae66","source":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":["Patch"]},{"url":"https://git.kernel.org/stable/c/f589e5b56c562d99ea74e05b1c3f0eab78aa17a3","source":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":["Patch"]}]}}]}