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CVE-2023-21038

Estado: ModificadaMedia (6.7)—

En cs40l2x_cp_trigger_queue_show de cs40l2x.c, existe una posible escritura fuera de límites debida a un uso tras liberación. Esto podría derivar en una escalada de privilegios local con privilegios de ejecución del sistema necesarios. No se necesita interacción del usuario para la explotación.Product: AndroidVersions: Android kernelAndroid ID: A-224000736References: N/A

Traducción automática del texto original de NVD (en inglés).

CVSS

Probabilidad de explotación (EPSS)

EPSS (Exploit Prediction Scoring System, de FIRST) estima la probabilidad de que una vulnerabilidad sea explotada en 30 días. Complementa a CVSS (impacto) y a CISA KEV (explotación confirmada).

Tecnologías afectadas (1)

Google — Android

CWE

Referencias

JSON original (NVD)

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  "id": "CVE-2023-21038",
  "cveTags": [],
  "metrics": {
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        "ssvcData": {
          "id": "CVE-2023-21038",
          "role": "CISA Coordinator",
          "options": [
            {
              "exploitation": "none"
            },
            {
              "automatable": "no"
            },
            {
              "technicalImpact": "total"
            }
          ],
          "version": "2.0.3",
          "timestamp": "2025-02-25T14:31:09.467884Z"
        }
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    ],
    "cvssMetricV31": [
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          "attackVector": "LOCAL",
          "baseSeverity": "MEDIUM",
          "vectorString": "CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H",
          "integrityImpact": "HIGH",
          "userInteraction": "NONE",
          "attackComplexity": "LOW",
          "availabilityImpact": "HIGH",
          "privilegesRequired": "HIGH",
          "confidentialityImpact": "HIGH"
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        "impactScore": 5.9,
        "exploitabilityScore": 0.8
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  "published": "2023-03-24T20:15:13.863",
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      "source": "af854a3a-2127-422b-91ae-364da2661108"
    }
  ],
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "type": "Primary",
      "source": "nvd@nist.gov",
      "description": [
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          "lang": "en",
          "value": "CWE-416"
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          "value": "CWE-787"
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  ],
  "descriptions": [
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      "lang": "en",
      "value": "In cs40l2x_cp_trigger_queue_show of cs40l2x.c, there is a possible out of bounds write due to a use after free. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android kernelAndroid ID: A-224000736References: N/A"
    }
  ],
  "lastModified": "2026-06-17T05:31:34.443",
  "configurations": [
    {
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  "sourceIdentifier": "security@android.com"
}