A vulnerability, which was classified as problematic, has been found in Linux Kernel up to 5.4.124/5.10.42/5.12.9. Affected by this issue is some unknown functionality of the component Neighbour Handler. The manipulation leads to resource consumption.
This vulnerability is handled as CVE-2021-47109. The attack can only be done within the local network. There is no exploit available.
It is recommended to upgrade the affected component.