A vulnerability was found in Linux Kernel up to 5.10.42/5.12/5.12.9. It has been classified as critical. This affects the function
kill_bdev
of the component ext4. The manipulation leads to uncontrolled memory allocation.
This vulnerability is uniquely identified as CVE-2021-47119. The attack needs to be approached within the local network. There is no exploit available.
It is recommended to upgrade the affected component.