Citrix Hypervisor Security Update

A security issue has been identified that affects Citrix Hypervisor.
This issue may allow privileged code in a guest VM to cause the host to crash or become unresponsive. The issue only affects systems with Intel CPUs where the malicious guest VM has had a physical PCI device assigned to it by the host administrator using the PCI passthrough feature.
The issue has the following identifier:

• CVE-2022-26357
  Customers who have not assigned a physical PCI device to a guest VM are not affected by this issue. Customers who are running on systems with only AMD CPUs are also not affected by this issue.