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Xen Hypervisor Flaws Let a Single Malicious VM Read and Write Other Guests' Memory, Including dom0

Xen Hypervisor Flaws Let a Single Malicious VM Read and Write Other Guests' Memory, Including dom0

RedSide Security November 05, 2026 Vulnerability 4 views

Two Xen hypervisor flaws let a single malicious guest VM read and write the memory of other VMs, including dom0. Patches are available, but the Xen Project says there is no mitigation.

patching vulnerability disclosure VM isolation Xen hypervisor virtualization security dom0
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