CVE-2023-52872

In the Linux kernel, the following vulnerability has been resolved: tty: ngsm: fix race condition in status line change on dead connections gsmcleanupmux cleans up the gsm by closing all DLCIs, stopping all timers, removing the virtual tty devices and clearing the data queues. This procedure,...

CVE-2023-52872

CVE-2023-52872 affects the Linux kernel in the tty/n_gsm subsystem. A race condition during status line changes on dead connections in gsm_cleanup_mux() could lead to a kernel panic after the cleanup sequence closes DLCIs, stops timers, and clears queues, while the outgoing data queue continues t...