CVE-2025-58150
x86: buffer overrun with shadow paging + tracing
- State
- Published
- Severity
- 8.8 High
- Published
- Jan 28, 2026
- Updated
- Jan 28, 2026
- Reserved
- Aug 26, 2025
Description
Shadow mode tracing code uses a set of per-CPU variables to avoid cumbersome parameter passing. Some of these variables are written to with guest controlled data, of guest controllable size. That size can be larger than the variable, and bounding of the writes was missing.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 3.1 | 8.8 High | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H | CISA-ADP |
Weaknesses
- CWE-787 Out-of-bounds Write
Affected Products
| Product | Versions |
|---|---|
XenXen |
|
References
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