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CVE-2019-19083

Estado: ModificadaMedia (4.7)—

Una pérdida de memoria en las funciones *clock_source_create() en el archivo drivers/gpu/drm/amd/display/dc en el kernel de Linux versiones anteriores a la versión 5.3.8, permite a atacantes causar una denegación de servicio (consumo de memoria).

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Esto afecta la función dce112_clock_source_create() en el archivo drivers/gpu/drm/amd/display/dc/dce112/dce112_resource.c, la función dce100_clock_source_create() en el archivo drivers/gpu/drm/amd/display/dc/dce100/dce100_resource.c, la función dcn10_clock_source_create() en el archivo drivers/gpu/drm/amd/display/dc/dcn10/dcn10_resource.c, la función dcn20_clock_source_create() en el archivo drivers/gpu/drm/amd/display/dc/dcn20/dcn20_resource.c, la función dce120_clock_source_create() en el archivo drivers/gpu/drm/amd/display/dc/dce120/dce120_resource.c, la función dce110_clock_source_create() en el archivo drivers/gpu/drm/amd/display/dc/dce110/dce110_resource.c, y la función dce80_clock_source_create() en el archivo drivers/gpu/drm/amd/display/dc/dce80/dce80_resource.c, también se conoce como CID-055e547478a1.

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 (3)

Canonical — Ubuntu LinuxLinux — Linux KernelOpensuse — Leap

CWE

Referencias

JSON original (NVD)

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  "id": "CVE-2019-19083",
  "cveTags": [],
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          "baseScore": 4.7,
          "accessVector": "LOCAL",
          "vectorString": "AV:L/AC:M/Au:N/C:N/I:N/A:C",
          "authentication": "NONE",
          "integrityImpact": "NONE",
          "accessComplexity": "MEDIUM",
          "availabilityImpact": "COMPLETE",
          "confidentialityImpact": "NONE"
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        "acInsufInfo": false,
        "impactScore": 6.9,
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        "obtainAllPrivilege": false,
        "exploitabilityScore": 3.4,
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          "baseSeverity": "MEDIUM",
          "vectorString": "CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H",
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      "value": "Memory leaks in *clock_source_create() functions under drivers/gpu/drm/amd/display/dc in the Linux kernel before 5.3.8 allow attackers to cause a denial of service (memory consumption). This affects the dce112_clock_source_create() function in drivers/gpu/drm/amd/display/dc/dce112/dce112_resource.c, the dce100_clock_source_create() function in drivers/gpu/drm/amd/display/dc/dce100/dce100_resource.c, the dcn10_clock_source_create() function in drivers/gpu/drm/amd/display/dc/dcn10/dcn10_resource.c, the dcn20_clock_source_create() function in drivers/gpu/drm/amd/display/dc/dcn20/dcn20_resource.c, the dce120_clock_source_create() function in drivers/gpu/drm/amd/display/dc/dce120/dce120_resource.c, the dce110_clock_source_create() function in drivers/gpu/drm/amd/display/dc/dce110/dce110_resource.c, and the dce80_clock_source_create() function in drivers/gpu/drm/amd/display/dc/dce80/dce80_resource.c, aka CID-055e547478a1."
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      "value": "Una pérdida de memoria en las funciones *clock_source_create() en el archivo drivers/gpu/drm/amd/display/dc en el kernel de Linux versiones anteriores a la versión  5.3.8, permite a atacantes causar una denegación de servicio (consumo de memoria). Esto afecta la función dce112_clock_source_create() en el archivo drivers/gpu/drm/amd/display/dc/dce112/dce112_resource.c, la función dce100_clock_source_create() en el archivo drivers/gpu/drm/amd/display/dc/dce100/dce100_resource.c, la función  dcn10_clock_source_create() en el archivo drivers/gpu/drm/amd/display/dc/dcn10/dcn10_resource.c, la función dcn20_clock_source_create() en el archivo drivers/gpu/drm/amd/display/dc/dcn20/dcn20_resource.c, la función dce120_clock_source_create() en el archivo drivers/gpu/drm/amd/display/dc/dce120/dce120_resource.c, la función dce110_clock_source_create() en el archivo drivers/gpu/drm/amd/display/dc/dce110/dce110_resource.c, y la función dce80_clock_source_create() en el archivo drivers/gpu/drm/amd/display/dc/dce80/dce80_resource.c, también se conoce como CID-055e547478a1."
    }
  ],
  "lastModified": "2026-06-17T02:26:08.177",
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