CVE-2025-58147 | Xen Viridian Hypercall vpmask_set out-of-bounds write

October 22, 2025 Yanac

A vulnerability has been found in Xen and classified as critical. This impacts the function vpmask_set of the component Viridian Hypercall Handler. Performing manipulation results in out-of-bounds write.

This vulnerability was named CVE-2025-58147. The attack needs to be approached within the local network. There is no available exploit.

To fix this issue, it is recommended to deploy a patch.VulDB Recent EntriesRead More