Database/Kernel, userspace & hypervisor

Xen (x86): Unintended memory sharing between guests - cross-tenant data exposure
CVE-2022-42327Kernel, userspace & hypervisorXSA-412curated
Impact
Unintended memory sharing between guests - cross-tenant data exposure
Who can reach it
Tenant VM guest
What to do
Hypervisor patch + evacuation/reboot. Direct multi-tenant isolation break
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.