Vulnerability Intelligence Report
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.
No Active Exploit Signals
CVSS Base Score
8.8
HIGH
EPSS Probability:0.81%
Executive Threat Verdict
Evaluating...
Evaluating Threat Landscape...
Assessing known weaponization, exploitation telemetry, and federal advisories.
Attack Surface
—
Authentication
—
Weaponization
—
SSVC Action
—
Affected Products & Versions
| Vendor | Product | Affected Versions |
|---|---|---|
| arm | bifrost_gpu_kernel_driver | all |
| arm | midgard_gpu_kernel_driver | all |
| arm | valhall_gpu_kernel_driver | all |
References & Technical Advisories
No reference links found.
Threat Intelligence Signals
EPSS Score
0.806%
GitHub Advisory
Identity & Timeline
| Status | PUBLISHED |
| Assigning Authority | MITRE Corporation · N/A · USA |
| Reserved | 2022-12-09T00:00:00 |
| Published | 2023-01-17T00:00:00 |
| Last Updated | 2024-11-27T15:10:12 |
Community Chatter & Buzz