CVE-2026-62432
HIGH
NVD
CVSS Score
7.3
Severity
HIGH
Published
Jul 28, 2026
Vendor
unknown
Description
The EVTCHNOP_expand_array hypercall checks for whether FIFO event channels are enabled, but without holding the correct lock. It can race with EVTCHNOP_reset, resulting in dereferencing a NULL pointer.