A vulnerability was found in Linux Kernel up to 5.11.19/5.12.2. It has been rated as problematic. Affected by this issue is the function sch_fragment of the component sched. The manipulation leads to out-of-bounds read.

This vulnerability is handled as CVE-2021-46954. The attack can only be initiated within the local network. There is no exploit available.

It is recommended to upgrade the affected component.