CVE-2021-47375 | Linux Kernel up to 5.14.8 blktrace enable blk_trace_free use after free (Nessus ID 235794)
A vulnerability was found in Linux Kernel up to 5.14.8. It has been classified as critical. Affected is the function blk_trace_free of the file /sys/block/sdb/trace/enable of the component blktrace. The manipulation leads to use after free.
This vulnerability is traded as CVE-2021-47375. The attack can only be initiated within the local network. There is no exploit available.
It is recommended to upgrade the affected component.