Vulnerability Intelligence Report
Mali GPU Userspace Driver can make an Out-of-Bounds access
CVE-2023-32804
Out-of-bounds Write vulnerability in Arm Ltd Midgard GPU Userspace Driver, Arm Ltd Bifrost GPU Userspace Driver, Arm Ltd Valhall GPU Userspace Driver, Arm Ltd Arm 5th Gen GPU Architecture Userspace Driver allows a local non-privileged user to write a constant pattern to a limited amount of memory not allocated by the user space driver.This issue affects Midgard GPU Userspace Driver: from r0p0 through r32p0; Bifrost GPU Userspace Driver: from r0p0 through r44p0; Valhall GPU Userspace Driver: from r19p0 through r44p0; Arm 5th Gen GPU Architecture Userspace Driver: from r41p0 through r44p0.
No Active Exploit Signals
CVSS Base Score
7.8
HIGH
EPSS Probability:0.23%
Executive Threat Verdict
Evaluating...
Evaluating Threat Landscape...
Assessing known weaponization, exploitation telemetry, and federal advisories.
Attack Surface
—
Authentication
—
Weaponization
—
SSVC Action
—
Weaknesses (CWE)
CWE-787 ↗CWE-787 Out-of-bounds Write
Affected Products & Versions
| Vendor | Product | Affected Versions |
|---|---|---|
| Arm Ltd | Midgard GPU Userspace Driver | r0p0 <= r32p0 (affected) |
| Arm Ltd | Bifrost GPU Userspace Driver | r0p0 <= r44p0 (affected) |
| Arm Ltd | Valhall GPU Userspace Driver | r19p0 <= r44p0 (affected) |
| Arm Ltd | Arm 5th Gen GPU Architecture Userspace Driver | r41p0 <= r44p0 (affected) |
References & Technical Advisories
No reference links found.
Threat Intelligence Signals
EPSS Score
0.228%
GitHub Advisory
Identity & Timeline
| Status | PUBLISHED |
| Assigning Authority | Arm Limited · Open Source · UK |
| Reserved | 2023-05-15T15:01:22 |
| Published | 2023-12-04T11:54:52 |
| Patch Date | 2023-12-04 |
| Last Updated | 2024-08-28T17:51:38 |
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