CVE request: -- Linux kernel: ALSA: use-after-free in,kill_fasync

[Baozeng Ding <sploving1 () gmail com>]

Hello all,
A use-after-free vulnerability was found in ALSA pcm layer, which allows local users to cause a denial of service, 
memory corruption or possibly other unspecified impact. 

Reference:
------------------
  --> https://patchwork.kernel.org/patch/8752621/

Fixed in upstream:
--------------------
  --> https://github.com/torvalds/linux/commit/3aa02cb664c5fb1042958c8d1aa8c35055a2ebc4

Could you please assign a CVE for this vulnerability? 

Thank you.