{
  "id": "CVE-2024-46719",
  "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
  "published": "2024-09-18T07:15:03.357",
  "lastModified": "2024-09-20T18:21:49.963",
  "vulnStatus": "Analyzed",
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nusb: typec: ucsi: Fix null pointer dereference in trace\n\nucsi_register_altmode checks IS_ERR for the alt pointer and treats\nNULL as valid. When CONFIG_TYPEC_DP_ALTMODE is not enabled,\nucsi_register_displayport returns NULL which causes a NULL pointer\ndereference in trace. Rather than return NULL, call\ntypec_port_register_altmode to register DisplayPort alternate mode\nas a non-controllable mode when CONFIG_TYPEC_DP_ALTMODE is not enabled."
    },
    {
      "lang": "es",
      "value": "En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: usb: typec: ucsi: Se corrige la desreferencia del puntero nulo en el seguimiento ucsi_register_altmode comprueba IS_ERR para el puntero alt y trata NULL como v\u00e1lido. Cuando CONFIG_TYPEC_DP_ALTMODE no est\u00e1 habilitado, ucsi_register_displayport devuelve NULL, lo que provoca una desreferencia del puntero NULL en el seguimiento. En lugar de devolver NULL, llame a typec_port_register_altmode para registrar el modo alternativo de DisplayPort como un modo no controlable cuando CONFIG_TYPEC_DP_ALTMODE no est\u00e1 habilitado."
    }
  ],
  "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",
          "attackVector": "LOCAL",
          "attackComplexity": "LOW",
          "privilegesRequired": "LOW",
          "userInteraction": "NONE",
          "scope": "UNCHANGED",
          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
          "availabilityImpact": "HIGH",
          "baseScore": 5.5,
          "baseSeverity": "MEDIUM"
        },
        "exploitabilityScore": 1.8,
        "impactScore": 3.6
      }
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  },
  "weaknesses": [
    {
      "source": "nvd@nist.gov",
      "type": "Primary",
      "description": [
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          "lang": "en",
          "value": "CWE-476"
        }
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