CVE-2023-52785

{"id": "CVE-2023-52785", "cveTags": [], "metrics": {"cvssMetricV31": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 4.7, "attackVector": "LOCAL", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "HIGH", "availabilityImpact": "HIGH", "privilegesRequired": "LOW", "confidentialityImpact": "NONE"}, "impactScore": 3.6, "exploitabilityScore": 1.0}]}, "published": "2024-05-21T16:15:17.330", "references": [{"url": "https://git.kernel.org/stable/c/27900d7119c464b43cd9eac69c85884d17bae240", "tags": ["Patch"], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}, {"url": "https://git.kernel.org/stable/c/8f15a7e3c054d960bbd1521110700450bbf798a1", "tags": ["Patch"], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}, {"url": "https://git.kernel.org/stable/c/f84d461f33a6b27304d468d9cfb56c0cefdb4ee7", "tags": ["Patch"], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}, {"url": "https://git.kernel.org/stable/c/27900d7119c464b43cd9eac69c85884d17bae240", "tags": ["Patch"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://git.kernel.org/stable/c/8f15a7e3c054d960bbd1521110700450bbf798a1", "tags": ["Patch"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://git.kernel.org/stable/c/f84d461f33a6b27304d468d9cfb56c0cefdb4ee7", "tags": ["Patch"], "source": "af854a3a-2127-422b-91ae-364da2661108"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-362"}]}], "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nscsi: ufs: core: Fix racing issue between ufshcd_mcq_abort() and ISR\n\nIf command timeout happens and cq complete IRQ is raised at the same time,\nufshcd_mcq_abort clears lprb->cmd and a NULL pointer deref happens in the\nISR. Error log:\n\nufshcd_abort: Device abort task at tag 18\nUnable to handle kernel NULL pointer dereference at virtual address\n0000000000000108\npc : [0xffffffe27ef867ac] scsi_dma_unmap+0xc/0x44\nlr : [0xffffffe27f1b898c] ufshcd_release_scsi_cmd+0x24/0x114"}, {"lang": "es", "value": " En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: scsi: ufs: core: soluciona el problema de ejecuciones entre ufshcd_mcq_abort() e ISR. Si se agota el tiempo de espera del comando y se genera cq complete IRQ al mismo tiempo, ufshcd_mcq_abort borra lprb->cmd y un La eliminaci\u00f3n del puntero NULL ocurre en el ISR. Registro de errores: ufshcd_abort: tarea de cancelaci\u00f3n del dispositivo en la etiqueta 18 No se puede manejar la desreferencia del puntero NULL del kernel en la direcci\u00f3n virtual 0000000000000108 pc: [0xffffffe27ef867ac] scsi_dma_unmap+0xc/0x44 lr: [0xffffffe27f1b898c] ufshcd_release_scsi_cmd+0x24 /0x114"}], "lastModified": "2025-01-14T16:34:47.027", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "40185741-377D-4584-81B4-36CD74A91AD7", "versionEndExcluding": "6.5.13", "versionStartIncluding": "6.5"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "B58252FA-A49C-411F-9B28-DC5FE44BC5A0", "versionEndExcluding": "6.6.3", "versionStartIncluding": "6.6"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:6.7:rc1:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "3A0038DE-E183-4958-A6E3-CE3821FEAFBF"}], "operator": "OR"}]}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}