Linux kernel bug fix: ALSA: pcm: Check for null pointer of pointer substream before dereferencing it
Subsystem: sound (sound/core/pcm_memory.c)
Bug type: null-deref, severity: high
Keywords: null pointer
Files changed: sound/core/pcm_memory.c
Introduced by Takashi Iwai on 2020-01-21 07:11:55 +0100; fixed by Colin Ian King on 2022-04-25 07:52:50 +0200 (lifetime: 825 days)