CVE-2026-62429

The CVE-2026-62429 vulnerability concerns Xen hypervisor: vNUMA domain cleanup can race with other operations, exposing a race between destroying a guest domain and retrieving its vNUMA configuration.What’s affected: Xen versions 4.5+ (4.4 and earlier not affected) for guests using vNUMA with dev...

CVE-2026-42487

HVM guest I/O port accesses are subject to either emulation or at least translation. Translations are managed by the device model via XENDOMCTLioportmapping, and hence the linked list used may changed at any time. Traversal of those lists while handling guest I/O port accesses therefore needs...