CVE ID :CVE-2026-23558 Published : May 19, 2026, 12:49 p.m. | 1 hour, 10 minutes ago Description :The adjustments made for XSA-379 as well as those subsequently becoming XSA-387 still left a race window, when a HVM or PVH guest does a grant table version change from v2 to v1 in parallel with mapping the status page(s) via XENMEM_add_to_physmap. Some of the status pages may then be freed while mappings of them would still be inserted into the guest's secondary (P2M) page tables. Severity: 0.0 | NA Visit the link for more details, such as CVSS details, affected products, timeline, and more...