A vulnerability classified as critical was found in Linux Kernel up to . This vulnerability affects the function tcp_v4_do_rcv/tcp_v6_do_rcv in the library lib/dump_stack.c of the component inet. The manipulation leads to use after free.

This vulnerability was named CVE-2021-47103. The attack needs to be initiated within the local network. There is no exploit available.

It is recommended to upgrade the affected component.