CVE-2021-47023 | Linux Kernel up to 5.10.36/5.11.20/5.12.3 prestera cancel_delayed_work denial of service

CVE-2021-47023 | Linux Kernel up to 5.10.36/5.11.20/5.12.3 prestera cancel_delayed_work denial of service

A vulnerability, which was classified as problematic, has been found in Linux Kernel up to 5.10.36/5.11.20/5.12.3. Affected by this issue is the function cancel_delayed_work of the component prestera. The manipulation leads to denial of service. This vulnerability is handled as CVE-2021-47023. The attack needs to be done within the local network. There is no exploit available. It is recommended to upgrade the affected component.