A vulnerability was found in Linux Kernel up to 5.11.21/5.12.4 and classified as critical. This issue affects the function sev_vcpu_deliver_sipi_vector of the component SVM. The manipulation leads to null pointer dereference.

The identification of this vulnerability is CVE-2021-47008. The attack can only be initiated within the local network. There is no exploit available.

It is recommended to upgrade the affected component.