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.
References
| Link | Resource |
|---|---|
| https://developer.arm.com/Arm%20Security%20Center/Mali%20GPU%20Driver%20Vulnerabilities | Vendor Advisory |
Configurations
Configuration 1 (hide)
|
History
14 Dec 2023, 20:03
| Type | Values Removed | Values Added |
|---|---|---|
| CPE | 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:*:*:*:*:*:*:*:* |
| First Time |
Arm midgard Gpu Kernel Driver
Arm bifrost Gpu Kernel Driver Arm valhall Gpu Kernel Driver |
24 Jan 2023, 21:43
| Type | Values Removed | Values Added |
|---|---|---|
| First Time |
Arm
Arm midgard Arm bifrost Arm valhall |
|
| CVSS |
v2 : v3 : |
v2 : unknown
v3 : 8.8 |
| References | (MISC) https://developer.arm.com/Arm%20Security%20Center/Mali%20GPU%20Driver%20Vulnerabilities - Vendor Advisory | |
| CPE | cpe:2.3:a:arm:midgard:*:*:*:*:*:*:*:* cpe:2.3:a:arm:valhall:*:*:*:*:*:*:*:* cpe:2.3:a:arm:bifrost:*:*:*:*:*:*:*:* |
|
| CWE | CWE-416 |
17 Jan 2023, 08:15
| Type | Values Removed | Values Added |
|---|---|---|
| New CVE |
Information
Published : 2023-01-17 08:15
Updated : 2023-12-14 20:03
NVD link : CVE-2022-46891
Mitre link : CVE-2022-46891
CVE.ORG link : CVE-2022-46891
JSON object : View
Products Affected
arm
- bifrost_gpu_kernel_driver
- valhall_gpu_kernel_driver
- midgard_gpu_kernel_driver
CWE
CWE-416
Use After Free