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CVE-2020-12768

Estado: ModificadaMedia (5.5)—

An issue was discovered in the Linux kernel before 5.6. svm_cpu_uninit in arch/x86/kvm/svm.c has a memory leak, aka CID-d80b64ff297e. NOTE: third parties dispute this issue because it's a one-time leak at the boot, the size is negligible, and it can't be triggered at will

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 LinuxDebian — Debian LinuxLinux — Linux Kernel

CWE

Referencias

JSON original (NVD)

Mostrar
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  "id": "CVE-2020-12768",
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          "authentication": "NONE",
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  "affected": [
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      "affectedData": [
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  "published": "2020-05-09T21:15:11.053",
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      "description": [
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          "value": "CWE-401"
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      "value": "An issue was discovered in the Linux kernel before 5.6. svm_cpu_uninit in arch/x86/kvm/svm.c has a memory leak, aka CID-d80b64ff297e. NOTE: third parties dispute this issue because it's a one-time leak at the boot, the size is negligible, and it can't be triggered at will"
    },
    {
      "lang": "es",
      "value": "** EN DISPUTA ** Se detectó un problema en el kernel de Linux versiones anteriores a 5.6. La función svm_cpu_uninit en el archivo arch/x86/kvm/svm.c, presenta una pérdida de memoria, también se conoce como CID-d80b64ff297e. NOTA: terceras partes disputan este asunto porque es una fuga única en el arranque, el tamaño es insignificante, y no se puede disparar a voluntad."
    }
  ],
  "lastModified": "2026-06-17T02:52:16.207",
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