CVE-2023-6546 | Linux Kernel up to 6.5-rc6 GSM 0710 TTY Multiplexor drivers/tty/n_gsm.c gsm_error use after free

A vulnerability classified as critical has been found in Linux Kernel up to 6.5-rc6. This affects the function gsm_error of the file drivers/tty/n_gsm.c of the component GSM 0710 TTY Multiplexor. The manipulation leads to use after free.

This vulnerability is uniquely identified as CVE-2023-6546. An attack has to be approached locally. There is no exploit available.

It is recommended to upgrade the affected component.