VULNERABILITY INTELLIGENCE

CVE-2026-62432

CVSS score7.3 HIGH

EPSS probability0.24%

CISA KEVNot currently listed

Published2026-07-28

Last modified2026-07-28

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.