{
  "id": "CVE-2024-47749",
  "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
  "published": "2024-10-21T13:15:04.950",
  "lastModified": "2024-11-08T16:15:28.003",
  "vulnStatus": "Modified",
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nRDMA/cxgb4: Added NULL check for lookup_atid\n\nThe lookup_atid() function can return NULL if the ATID is\ninvalid or does not exist in the identifier table, which\ncould lead to dereferencing a null pointer without a\ncheck in the `act_establish()` and `act_open_rpl()` functions.\nAdd a NULL check to prevent null pointer dereferencing.\n\nFound by Linux Verification Center (linuxtesting.org) with SVACE."
    },
    {
      "lang": "es",
      "value": "En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: RDMA/cxgb4: Se agreg\u00f3 una comprobaci\u00f3n NULL para lookup_atid La funci\u00f3n lookup_atid() puede devolver NULL si el ATID no es v\u00e1lido o no existe en la tabla de identificadores, lo que podr\u00eda provocar la desreferenciaci\u00f3n de un puntero nulo sin una comprobaci\u00f3n en las funciones `act_establish()` y `act_open_rpl()`. Agregue una comprobaci\u00f3n NULL para evitar la desreferenciaci\u00f3n de punteros nulos. Encontrado por Linux Verification Center (linuxtesting.org) con SVACE."
    }
  ],
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          "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"
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        "exploitabilityScore": 1.8,
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