Database/Kernel, userspace & hypervisor
Xen (xenstored): Guest can crash xenstored, taking down control-plane services for all guests on the host
CVE-2022-42309Kernel, userspace & hypervisorXSA-414curated
Impact
Guest can crash xenstored, taking down control-plane services for all guests on the host
Who can reach it
Tenant VM guest
What to do
Patch xenstored + restart; noisy-neighbour availability risk rather than a confidentiality 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.