In the Linux kernel 4.12, 3.10, 2.6 and possibly earlier versions a race condition vulnerability exists in the sound system, this can lead to a deadlock and denial of service condition.
3.13.0-161.2114.4.0-1017.174.4.0-121.145~14.04.14.4.0-121.1454.4.0-1055.644.15.0-1013.13~16.04.24.15.0-1014.14~16.04.14.15.0-24.26~16.04.14.4.0-1021.264.4.0-1087.95Exploitability
AV:NAC:HPR:NUI:NScope
S:UImpact
C:NI:NA:HCVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H