Database/Kernel, userspace & hypervisor
Xen (x86): CPU opcode cache corruption - host instability triggerable from a guest
CVE-2025-54518Kernel, userspace & hypervisorXSA-490curated
Impact
CPU opcode cache corruption - host instability triggerable from a guest
Who can reach it
Tenant VM guest
What to do
Hypervisor patch + host reboot
References
This entry is curated: imported from vendor advisories with machine assistance, not yet individually verified. Confirm against your vendor's advisory before acting, and report anything wrong.