freebsd-dev/sys/dev/sound/midi
Mark Johnston 35fd0fc409 Use a sleepable lock for midistat functions.
Otherwise the mutex needs to be dropped when copying out the midistat
sbuf, leading to a race which allows one to read kernel memory beyond
the end of the sbuf buffer.

Reported and tested by:	pho
Security:	CVE-2019-5612
2019-08-20 17:52:12 +00:00
..
midi.c Use a sleepable lock for midistat functions. 2019-08-20 17:52:12 +00:00
midi.h
midiq.h
mpu401.c
mpu401.h
mpu_if.m
mpufoi_if.m
sequencer.c The event bytes should be unsigned char. 2018-10-22 08:59:20 +00:00
sequencer.h
synth_if.m