A vulnerability has been found in Linux Kernel up to 4.19.222/5.4.168/5.10.88/5.15.11 on CPU and classified as critical. Affected by this vulnerability is the function ipmi_unregister_smi in the library ipmi_si.ko of the component ipmi. The manipulation leads to denial of service.

This vulnerability is known as CVE-2021-47100. The attack needs to be approached within the local network. There is no exploit available.

It is recommended to upgrade the affected component.