CVE-2021-29256

HIGHCISA KEV

8.8

Descripcion

. The Arm Mali GPU kernel driver allows an unprivileged user to achieve access to freed memory, leading to information disclosure or root privilege escalation. This affects Bifrost r16p0 through r29p0 before r30p0, Valhall r19p0 through r29p0 before r30p0, and Midgard r28p0 through r30p0.

Detalles CVE

Puntuacion CVSS v3.18.8

SeveridadHIGH

Vector CVSSCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Vector de ataqueNETWORK

ComplejidadLOW

Privilegios requeridosLOW

Interaccion usuarioNONE

Publicado5/24/2021

Ultima modificacion11/3/2025

Fuentekev

Avistamientos honeypot0

CISA KEV

VendedorArm

ProductoMali Graphics Processing Unit (GPU)

Nombre vulnerabilidadArm Mali GPU Kernel Driver Use-After-Free Vulnerability

Fecha inclusion KEV2023-07-07

Fecha limite remediacion2023-07-28

Uso en ransomwareUnknown

Productos afectados

arm:bifrost_gpu_kernel_driverarm:midgard_gpu_kernel_driverarm:valhall_gpu_kernel_driver

Debilidades (CWE)

CWE-416CWE-416

Referencias

https://developer.arm.com/support/arm-security-updates/mali-gpu-kernel-driver(cve@mitre.org)

https://developer.arm.com/support/arm-security-updates/mali-gpu-kernel-driver(af854a3a-2127-422b-91ae-364da2661108)

https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2021-29256(134c704f-9b21-4f2e-91b3-4a467353bcc0)

Correlaciones IOC

Sin correlaciones registradas

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