Vulnerability Intelligence Report
Mali GPU Kernel Driver exposes sensitive data from freed memory
CVE-2023-4272
A local non-privileged user can make GPU processing operations that expose sensitive data from previously freed memory.
No Active Exploit Signals
CVSS Base Score
5.5
MEDIUM
Exploitability:1.9
Impact Score:3.6
EPSS Probability:0.34%
Executive Threat Verdict
Evaluating...
Evaluating Threat Landscape...
Assessing known weaponization, exploitation telemetry, and federal advisories.
Attack Surface
—
Authentication
—
Weaponization
—
SSVC Action
—
Weaknesses (CWE)
CWE-1251 ↗CWE-1251 Mirrored Regions with Different Values
CWE-200 ↗CWE-200 Exposure of Sensitive Information to an Unauthorized Actor
Affected Products & Versions
| Vendor | Product | Affected Versions |
|---|---|---|
| Arm Ltd | Midgard GPU Kernel Driver | r8p0 <= r32p0 (affected) |
| Arm Ltd | Bifrost GPU Kernel Driver | r0p0 < r42p0 (affected) |
| Arm Ltd | Valhall GPU Kernel Driver | r19p0 < r42p0 (affected) |
| Arm Ltd | Arm 5th Gen GPU Architecture Kernel Driver | r41p0 < r42p0 (affected) |
References & Technical Advisories
No reference links found.
Threat Intelligence Signals
EPSS Score
0.340%
GitHub Advisory
Identity & Timeline
| Status | PUBLISHED |
| Assigning Authority | Arm Limited · Open Source · UK |
| Reserved | 2023-08-09T12:41:30 |
| Published | 2023-11-07T15:18:59 |
| Patch Date | 2023-11-07 |
| Last Updated | 2024-09-04T19:35:16 |
Community Chatter & Buzz