A vulnerability classified as critical has been found in Xen 4.15.x/4.16.x/4.17.x/4.18.x. Affected is an unknown function of the component x86 HVM Hypercall Handler. The manipulation leads to denial of service.
This vulnerability is traded as CVE-2023-46842. Attacking locally is a requirement. There is no exploit available.
It is recommended to apply a patch to fix this issue.
