{
  "id": "CVE-2024-56697",
  "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
  "published": "2024-12-28T10:15:16.043",
  "lastModified": "2025-01-08T16:45:54.327",
  "vulnStatus": "Analyzed",
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/amdgpu: Fix the memory allocation issue in amdgpu_discovery_get_nps_info()\n\nFix two issues with memory allocation in amdgpu_discovery_get_nps_info()\nfor mem_ranges:\n\n - Add a check for allocation failure to avoid dereferencing a null\n   pointer.\n\n - As suggested by Christophe, use kvcalloc() for memory allocation,\n   which checks for multiplication overflow.\n\nAdditionally, assign the output parameters nps_type and range_cnt after\nthe kvcalloc() call to prevent modifying the output parameters in case\nof an error return."
    },
    {
      "lang": "es",
      "value": "En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: drm/amdgpu: Corrige el problema de asignaci\u00f3n de memoria en amdgpu_discovery_get_nps_info() Corrige dos problemas con la asignaci\u00f3n de memoria en amdgpu_discovery_get_nps_info() para mem_ranges: - A\u00f1ade una comprobaci\u00f3n de fallos de asignaci\u00f3n para evitar desreferenciar un puntero nulo. - Como lo sugiri\u00f3 Christophe, utiliza kvcalloc() para la asignaci\u00f3n de memoria, que comprueba si hay desbordamiento de multiplicaci\u00f3n. Adem\u00e1s, asigna los par\u00e1metros de salida nps_type y range_cnt despu\u00e9s de la llamada a kvcalloc() para evitar modificar los par\u00e1metros de salida en caso de que se devuelva un error."
    }
  ],
  "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"
        }
      ]
    }
  ],
  "configurations": [
    {
      "nodes": [
        {
          "operator": "OR",
          "negate": false,
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  "references": [
    {
      "url": "https://git.kernel.org/stable/c/a1144da794adedb9447437c57d69add56494309d",
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
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