CVE-2026-62433
correct buffer checks for DM_OP hypercalls
CVSS Score
0.0
EPSS Score
0.0%
EPSS Percentile
0th
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.
| Vendor | xen |
| Product | xen |
| Published | Jul 28, 2026 |
| Last Updated | Jul 28, 2026 |
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Affected Versions
Xen / Xen
All versions affected