Use-after-free in ARM products - CVE-2024-0671

Vulnerability identifier: #VU91116

CSH Severity: Low

CVSS v4: 8.5 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]

CVE-ID: CVE-2024-0671

CWE-ID: CWE-416

Exploitation vector: Local access

Exploit availability: No public exploit available

The vulnerability allows a local user to escalate privileges on the system.

The vulnerability exists due to a use-after-free error. A local user can execute arbitrary code with elevated privileges.

Bifrost GPU Kernel Driver
Valhall GPU Kernel Driver
Midgard GPU Kernel Driver
Arm 5th Gen GPU Architecture Kernel Driver
Google Android

Install updates from vendor's website.

Bifrost GPU Kernel Driver - update to r49p0
Valhall GPU Kernel Driver - update to r49p0
Arm 5th Gen GPU Architecture Kernel Driver - update to r49p0
Google Android - addressed in versions 12L 2024-06-05, 12 2024-06-05, 13 2024-06-05, 14 2024-06-05

• https://developer.arm.com/Arm%20Security%20Center/Mali%20GPU%20Driver%20Vulnerabilities

• Multiple vulnerabilities in ARM Mali GPU kernel drivers
• Multiple vulnerabilities in Google Android