CVE-2026-49744
GPU DDK - Unchecked ui32TracePointer in rgxfw_log_ex()
- State
- Published
- Severity
- 7.8 High
- Published
- Jul 24, 2026
- Updated
- Jul 24, 2026
- Reserved
- Jun 1, 2026
Description
Kernel software installed and running inside a Guest VM may post improper commands to the GPU Firmware to trigger a write of data outside the Guest's virtualised GPU memory.
Out of bounds accesses triggered by malware introduced to a Guest KMD could allow privilege escalation which escapes virtualization boundaries.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 3.1 | 7.8 High | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H | CISA-ADP |
Weaknesses
- CWE-823 CWE - CWE-823: Use of Out-of-range Pointer Offset (4.16)
Affected Products
| Product | Versions |
|---|---|
Graphics DDKImagination Technologies |
|
References
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