A vulnerability was found in Linux Kernel up to 5.13.3 (Operating System). It has been declared as critical. Affected by this vulnerability is an unknown part of the file drivers/char/virtio_console.c of the component Buffer Size Handler. Upgrading to version 5.13.4 eliminates this vulnerability. The upgrade is hosted for download at cdn.kernel.org. Applying a patch is able to eliminate this problem. The bugfix is ready for download at github.com. The best possible mitigation is suggested to be upgrading to the latest version.