CVE-2021-29256

HIGHCISA KEV

8.8

Description

. 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.

Details CVE

Score CVSS v3.18.8

SeveriteHIGH

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

Vecteur d'attaqueNETWORK

ComplexiteLOW

Privileges requisLOW

Interaction utilisateurNONE

Publie5/24/2021

Derniere modification11/3/2025

Sourcekev

Observations honeypot0

CISA KEV

FournisseurArm

ProduitMali Graphics Processing Unit (GPU)

Nom vulnerabiliteArm Mali GPU Kernel Driver Use-After-Free Vulnerability

Date ajout KEV2023-07-07

Date limite remediation2023-07-28

Utilise dans ransomwareUnknown

Produits affectes

arm:bifrost_gpu_kernel_driverarm:midgard_gpu_kernel_driverarm:valhall_gpu_kernel_driver

Faiblesses (CWE)

CWE-416CWE-416

References

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)

Correlations IOC

Aucune correlation enregistree

This product uses data from the NVD API but is not endorsed or certified by the NVD.