A vulnerability was found in Linux Kernel up to 4.19.198/5.4.135/5.10.53/5.13.5. It has been rated as problematic. Affected by this issue is the function tcf_skbmod_act of the component Ethernet Packet Handler. The manipulation leads to Privilege Escalation.

This vulnerability is handled as CVE-2021-47293. Access to the local network is required for this attack. There is no exploit available.

It is recommended to upgrade the affected component.