Linux kernel bug fix: tty: fix possible null-ptr-defer in spk_ttyio_release
Subsystem: drivers (drivers/accessibility/speakup/spk_ttyio.c)
Bug type: null-deref, severity: high
Keywords: null pointer
Files changed: drivers/accessibility/speakup/spk_ttyio.c
Introduced by Samuel Thibault on 2021-01-27 13:12:04 +0100; fixed by Gaosheng Cui on 2023-01-19 16:24:04 +0100 (lifetime: 722 days)