CVE Vulnerability

CVE-2021-29256

. 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.

9 /10

CVSS v2.0 :

V3 Legend

Vector :

Exploitability : 8 / Impact : 10

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Confidentiality Impact COMPLETE

Integrity Impact COMPLETE

Availability Impact COMPLETE

Scope

8.8 /10

CVSS v3.0 : HIGH

V3 Legend

Vector :

Exploitability : 2.8 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References
Link Resource
https://developer.arm.com/support/arm-security-updates/mali-gpu-kernel-driver Vendor Advisory
Configurations

Configuration 1

cpe:2.3:a:arm:bifrost:*:*:*:*:*:*:*:*
cpe:2.3:a:arm:valhall:*:*:*:*:*:*:*:*
cpe:2.3:a:arm:midgard:*:*:*:*:*:*:*:*
Information

Published : 2021-05-24 06:15

Updated : 2022-03-22 03:00

NVD link : CVE-2021-29256

Mitre link : CVE-2021-29256

Products Affected
No products.
CWE
CWE-416