CVE-2026-62433
correct buffer checks for DM_OP hypercalls
- State
- Published
- Severity
- 7.3 High
- Published
- Jul 28, 2026
- Updated
- Jul 28, 2026
- Reserved
- Jul 14, 2026
Description
Parts of the DM_OP handling code assumes the caller has provided the required number of buffers for the given operation without any checking being done. As a result, certain operations might access stack rubble as structures are possibly uninitialized.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 3.1 | 7.3 High | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L | CISA-ADP |
Weaknesses
- CWE-665 Improper Initialization
Affected Products
| Product | Versions |
|---|---|
XenXen |
|
References
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