Linux kernel bug fix: tty: protect tty_write from odd low-level tty disciplines
Subsystem: tty (drivers/tty/tty_io.c)
Bug type: crash, severity: security
Files changed: drivers/tty/tty_io.c
Introduced by Linus Torvalds on 2021-01-20 16:48:47 -0800; fixed by Linus Torvalds on 2021-02-20 21:15:00 -0800 (lifetime: 31 days)