{
  "id": "CVE-2024-45828",
  "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
  "published": "2025-01-11T13:15:21.450",
  "lastModified": "2025-01-31T15:57:10.733",
  "vulnStatus": "Analyzed",
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "In the Linux kernel, the following vulnerability has been resolved:\n\ni3c: mipi-i3c-hci: Mask ring interrupts before ring stop request\n\nBus cleanup path in DMA mode may trigger a RING_OP_STAT interrupt when\nthe ring is being stopped. Depending on timing between ring stop request\ncompletion, interrupt handler removal and code execution this may lead\nto a NULL pointer dereference in hci_dma_irq_handler() if it gets to run\nafter the io_data pointer is set to NULL in hci_dma_cleanup().\n\nPrevent this my masking the ring interrupts before ring stop request."
    },
    {
      "lang": "es",
      "value": "En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: i3c: mipi-i3c-hci: Enmascarar interrupciones del anillo antes de la solicitud de detenci\u00f3n del anillo La ruta de desinfecci\u00f3n del bus en modo DMA puede activar una interrupci\u00f3n RING_OP_STAT cuando se detiene el anillo. Dependiendo del tiempo entre la finalizaci\u00f3n de la solicitud de detenci\u00f3n del anillo, la eliminaci\u00f3n del controlador de interrupciones y la ejecuci\u00f3n del c\u00f3digo, esto puede provocar una desreferencia de puntero NULL en hci_dma_irq_handler() si se ejecuta despu\u00e9s de que el puntero io_data se establezca en NULL en hci_dma_cleanup(). Evite esto enmascarando las interrupciones del anillo antes de la solicitud de detenci\u00f3n del anillo."
    }
  ],
  "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"
        }
      ]
    }
  ],
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      "url": "https://git.kernel.org/stable/c/19cc5767334bfe980f52421627d0826c0da86721",
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