CVE-2021-47111 | Linux Kernel up to 5.10.42/5.12.9 xen-netback kthread_stop use after free (6b53db8c4c14/caec9bcaeb1a/107866a8eb0b)

CVE-2021-47111 | Linux Kernel up to 5.10.42/5.12.9 xen-netback kthread_stop use after free (6b53db8c4c14/caec9bcaeb1a/107866a8eb0b)

A vulnerability classified as problematic has been found in Linux Kernel up to 5.10.42/5.12.9. Affected is the function kthread_stop of the component xen-netback. The manipulation leads to use after free. This vulnerability is traded as CVE-2021-47111. Access to the local network is required for this attack to succeed. There is no exploit available. It is recommended to upgrade the affected component.