CVE-2022-48870 | Linux Kernel up to 5.15.89/6.1.7 tty input4 spk_ttyio_release null pointer dereference (2da67bff29ab/64152e05a4de/5abbeebd8296)

CVE-2022-48870 | Linux Kernel up to 5.15.89/6.1.7 tty input4 spk_ttyio_release null pointer dereference (2da67bff29ab/64152e05a4de/5abbeebd8296)

A vulnerability was found in Linux Kernel up to 5.15.89/6.1.7 and classified as critical. This issue affects the function spk_ttyio_release of the file /devices/virtual/input/input4 of the component tty. The manipulation leads to null pointer dereference. The identification of this vulnerability is CVE-2022-48870. The attack needs to be done within the local network. There is no exploit available. It is recommended to upgrade the affected component.