{
  "id": "CVE-2024-56651",
  "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
  "published": "2024-12-27T15:15:24.917",
  "lastModified": "2025-01-06T19:33:57.000",
  "vulnStatus": "Analyzed",
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "In the Linux kernel, the following vulnerability has been resolved:\n\ncan: hi311x: hi3110_can_ist(): fix potential use-after-free\n\nThe commit a22bd630cfff (\"can: hi311x: do not report txerr and rxerr\nduring bus-off\") removed the reporting of rxerr and txerr even in case\nof correct operation (i. e. not bus-off).\n\nThe error count information added to the CAN frame after netif_rx() is\na potential use after free, since there is no guarantee that the skb\nis in the same state. It might be freed or reused.\n\nFix the issue by postponing the netif_rx() call in case of txerr and\nrxerr reporting."
    },
    {
      "lang": "es",
      "value": "En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: can: hi311x: hi3110_can_ist(): corrige un posible use-after-free el commit a22bd630cfff (\"can: hi311x: no informar txerr y rxerr durante el apagado del bus\") elimin\u00f3 el informe de rxerr y txerr incluso en caso de funcionamiento correcto (es decir, sin apagado del bus). La informaci\u00f3n del recuento de errores agregada al marco CAN despu\u00e9s de netif_rx() es un posible use-after-free, ya que no hay garant\u00eda de que el skb est\u00e9 en el mismo estado. Podr\u00eda liberarse o reutilizarse. Corrija el problema posponiendo la llamada a netif_rx() en caso de informes de txerr y rxerr."
    }
  ],
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        "type": "Primary",
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          "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"
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        "exploitabilityScore": 1.8,
        "impactScore": 5.9
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          "value": "CWE-416"
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