nvd-json-data-feeds/CVE-2023/CVE-2023-528xx/CVE-2023-52806.json

{
  "id": "CVE-2023-52806",
  "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
  "published": "2024-05-21T16:15:18.963",
  "lastModified": "2024-11-21T08:40:37.667",
  "vulnStatus": "Modified",
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nALSA: hda: Fix possible null-ptr-deref when assigning a stream\n\nWhile AudioDSP drivers assign streams exclusively of HOST or LINK type,\nnothing blocks a user to attempt to assign a COUPLED stream. As\nsupplied substream instance may be a stub, what is the case when\ncode-loading, such scenario ends with null-ptr-deref."
    },
    {
      "lang": "es",
      "value": "En el kernel de Linux se ha resuelto la siguiente vulnerabilidad: ALSA: hda: Corrige posible null-ptr-deref al asignar un flujo. Si bien los controladores AudioDSP asignan flujos exclusivamente de tipo HOST o LINK, nada impide que un usuario intente asignar un flujo ACOPLADO. Como la instancia de subsecuencia proporcionada puede ser un c\u00f3digo auxiliar, cu\u00e1l es el caso cuando se carga el c\u00f3digo, dicho escenario termina con null-ptr-deref."
    }
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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,
        "impactScore": 3.6
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