Buffer overflow in ARM products - CVE-2023-32804

Vulnerability identifier: #VU80048

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-2023-32804

CWE-ID: CWE-119

Exploitation vector: Local access

Exploit availability: No public exploit available

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

The vulnerability exists due to a boundary error in Mali GPU Userspace Driver. A local application can trigger memory corruption and execute arbitrary code with elevated privileges.

Midgard GPU Kernel Driver
Valhall GPU Kernel Driver
Bifrost GPU Kernel Driver
Arm 5th Gen GPU Architecture Kernel Driver
Samsung Mobile Firmware
Google Android
Chrome OS

Install updates from vendor's website.

Valhall GPU Kernel Driver - addressed in versions r44p1, r45p0
Bifrost GPU Kernel Driver - addressed in versions r44p1, r45p0
Arm 5th Gen GPU Architecture Kernel Driver - addressed in versions r44p1, r45p0
Samsung Mobile Firmware - update to SMR-JAN-2024
Google Android - addressed in versions 11 2023-12-05, 12L 2023-12-05, 12 2023-12-05, 13 2023-12-05, 14 2023-12-05
Chrome OS - update to 116.0.5845.120

• https://chromereleases.googleblog.com/2023/08/stable-channel-update-for-chromeos_25.html

• Multiple vulnerabilities in Google ChromeOS
• Multiple vulnerabilities in Mali GPU Userspace and Kernel drivers
• Multiple vulnerabilities in Google Android
• Multiple vulnerabilities in Samsung Mobile Firmware