{
  "id": "CVE-2024-43886",
  "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
  "published": "2024-08-26T11:15:03.830",
  "lastModified": "2024-08-27T14:37:45.377",
  "vulnStatus": "Analyzed",
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/amd/display: Add null check in resource_log_pipe_topology_update\n\n[WHY]\nWhen switching from \"Extend\" to \"Second Display Only\" we sometimes\ncall resource_get_otg_master_for_stream on a stream for the eDP,\nwhich is disconnected. This leads to a null pointer dereference.\n\n[HOW]\nAdded a null check in dc_resource.c/resource_log_pipe_topology_update."
    },
    {
      "lang": "es",
      "value": "En el kernel de Linux, se resolvi\u00f3 la siguiente vulnerabilidad: drm/amd/display: agregar verificaci\u00f3n nula en Resource_log_pipe_topology_update [POR QU\u00c9] Al cambiar de \"Extender\" a \"S\u00f3lo segunda visualizaci\u00f3n\", a veces llamamos a Resource_get_otg_master_for_stream en una secuencia para eDP, lo que est\u00e1 desconectado. Esto conduce a una desreferencia del puntero nulo. [C\u00d3MO] Se agreg\u00f3 una verificaci\u00f3n nula en dc_resource.c/resource_log_pipe_topology_update."
    }
  ],
  "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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          "operator": "OR",
          "negate": false,
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  "references": [
    {
      "url": "https://git.kernel.org/stable/c/899d92fd26fe780aad711322aa671f68058207a6",
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
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}