CVE-2021-47598 | Linux Kernel up to 4.19.221/5.4.167/5.10.87/5.15.10 sch_cake kernel/locking/mutex.c cake_destroy use after free

CVE-2021-47598 | Linux Kernel up to 4.19.221/5.4.167/5.10.87/5.15.10 sch_cake kernel/locking/mutex.c cake_destroy use after free

A vulnerability, which was classified as critical, has been found in Linux Kernel up to 4.19.221/5.4.167/5.10.87/5.15.10. Affected by this issue is the function cake_destroy of the file kernel/locking/mutex.c of the component sch_cake. The manipulation leads to use after free. This vulnerability is handled as CVE-2021-47598. The attack needs to be initiated within the local network. There is no exploit available. It is recommended to upgrade the affected component.