Race condition in the queue_delete function in sound/core/seq/seq_queue.c in the Linux kernel before 4.4.1 allows local users to cause a denial of service (use-after-free and system crash) by making an ioctl call at a certain time.
Exploitability
AV:LAC:HPR:NUI:NScope
S:UImpact
C:NI:NA:H5.1/CVSS:3.0/AV:L/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H