CVE-2022-46891

An issue was discovered in the Arm Mali GPU Kernel Driver. There is a use-after-free. A non-privileged user can make improper GPU processing operations to gain access to already freed memory. This affects Midgard r13p0 through r32p0, Bifrost r1p0 through r40p0, and Valhall r19p0 through r40p0.
Configurations

Configuration 1 (hide)

OR cpe:2.3:a:arm:bifrost_gpu_kernel_driver:*:*:*:*:*:*:*:*
cpe:2.3:a:arm:midgard_gpu_kernel_driver:*:*:*:*:*:*:*:*
cpe:2.3:a:arm:valhall_gpu_kernel_driver:*:*:*:*:*:*:*:*

History

21 Nov 2024, 07:31

Type Values Removed Values Added
References () https://developer.arm.com/Arm%20Security%20Center/Mali%20GPU%20Driver%20Vulnerabilities - Vendor Advisory () https://developer.arm.com/Arm%20Security%20Center/Mali%20GPU%20Driver%20Vulnerabilities - Vendor Advisory
Summary
  • (es) Se descubrió un problema en el controlador del kernel de GPU Arm Mali. Hay un use-after-free. Un usuario sin privilegios puede realizar operaciones de procesamiento de GPU incorrectas para obtener acceso a la memoria ya liberada. Esto afecta a Midgard r13p0 a r32p0, Bifrost r1p0 a r40p0 y Valhall r19p0 a r40p0.

14 Dec 2023, 20:03

Type Values Removed Values Added
First Time Arm bifrost Gpu Kernel Driver
Arm midgard Gpu Kernel Driver
Arm valhall Gpu Kernel Driver
CPE cpe:2.3:a:arm:bifrost:*:*:*:*:*:*:*:*
cpe:2.3:a:arm:midgard:*:*:*:*:*:*:*:*
cpe:2.3:a:arm:valhall:*:*:*:*:*:*:*:*
cpe:2.3:a:arm:valhall_gpu_kernel_driver:*:*:*:*:*:*:*:*
cpe:2.3:a:arm:bifrost_gpu_kernel_driver:*:*:*:*:*:*:*:*
cpe:2.3:a:arm:midgard_gpu_kernel_driver:*:*:*:*:*:*:*:*

Information

Published : 2023-01-17 08:15

Updated : 2024-11-21 07:31


NVD link : CVE-2022-46891

Mitre link : CVE-2022-46891

CVE.ORG link : CVE-2022-46891


JSON object : View

Products Affected

arm

  • valhall_gpu_kernel_driver
  • midgard_gpu_kernel_driver
  • bifrost_gpu_kernel_driver
CWE
CWE-416

Use After Free