Re: [PATCH 0/1] ALSA: bcd2000: fix use-after-free of MIDI URBs on disconnect

From: YuanZhe Liu

Date: Fri Oct 30 2026 - 13:37:38 EST


Hi Takashi,

Could you please advise on the status of this series and whether any
further work is needed, considering the related upstream fixes?

[PATCH 0/1] ALSA: bcd2000: fix use-after-free of MIDI URBs on
disconnect

The series addresses MIDI URB lifetime on BCD2000 disconnect. I noticed
the related upstream commit below and would appreciate your guidance on
whether this series is still needed.

Related upstream fix:
https://kernel.googlesource.com/pub/scm/linux/kernel/git/torvalds/linux/+/459d3a64766f5ca2f1886daeaf24582831a5f5ab

I am copying this address for visibility.

Original submission:
https://lore.landau.one/lkml/20260923103116.1666-1-25031212351@xxxxxxxxxxxxxxxxx/T/

Thanks,
YuanZhe