A vulnerability has been found in Linux Kernel up to 5.10.37/5.11.21/5.12.4 and classified as problematic. This vulnerability affects the function f2fs_resize_fs of the file segment.c. The manipulation leads to allocation of resources.

This vulnerability was named CVE-2021-47007. The attack can only be done within the local network. There is no exploit available.

It is recommended to upgrade the affected component.