CVE-2023-26083

Estado: AnalizadaBaja (3.3)⚠ Explotación activa

Memory leak vulnerability in Mali GPU Kernel Driver in Midgard GPU Kernel Driver all versions from r6p0 - r32p0, Bifrost GPU Kernel Driver all versions from r0p0 - r42p0, Valhall GPU Kernel Driver all versions from r19p0 - r42p0, and Avalon GPU Kernel Driver all versions from r41p0 - r42p0 allows a non-privileged user to make valid GPU processing operations that expose sensitive kernel metadata.

CVSS

Versión: 3.1
Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
Puntuación base: 3.3

Probabilidad de explotación (EPSS)

Probabilidad de explotación en los próximos 30 días: 1.22%
Percentil entre todas las CVEs puntuadas: 68
Fecha de la puntuación: 5/10/2026

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).

CISA KEV — explotada activamente

Añadida al catálogo: 7/4/2023
Plazo de remediación: 28/4/2023
Uso conocido en ransomware: Unknown

🎯 Técnicas ATT&CK

Cómo se explota esta vulnerabilidad y qué consigue el atacante, en el lenguaje de MITRE ATT&CK.

ExplotaciónT1068 Exploitation for Privilege Escalationprivilege escalation75 %
Impacto principalT1005 Data from Local Systemcollection70 %

Vulnerabilidad local de fuga de memoria en driver GPU que permite a usuario sin privilegios acceder a metadatos sensibles del kernel (CWE-401, AV:L/PR:L). Impacto: lectura de datos confidenciales del sistema.

Inferido por nuestro agente de análisis a partir de la descripción oficial, el vector CVSS y la CWE, y comprobado por un supervisor. Puede contener errores.

🛡️ Mitigaciones ATT&CK que cubren estas técnicas

Threat Intelligence Program Execution Prevention Application Isolation and Sandboxing Exploit Protection Update Software Data Loss Prevention

Tecnologías afectadas (4)

ARM — 5TH GEN GPU Architecture Kernel Driver ARM — Bifrost GPU Kernel Driver ARM — Midgard GPU Kernel Driver ARM — Valhall GPU Kernel Driver

CWE

CWE-401
CWE-401

Referencias

JSON original (NVD)

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