CVE-2021-29256 Information

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.

CVSS Vector

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

Reference

https://developer.arm.com/support/arm-security-updates/mali-gpu-kernel-driver

Attack Complexity

LOW

Privileges Required

LOW

User Interaction Required

LOW

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

HIGH

Availability Impact

HIGH

Base Score

HIGH

Base Severity

8.8