In the Linux kernel before 4.20.8, kvm_ioctl_create_device in virt/kvm/kvm_main.c mishandles reference counting because of a race condition, leading to a use-after-free.
3.13.0-168.2184.4.0-1040.434.15.0-1041.45~14.04.14.4.0-144.170~14.04.14.4.0-145.1714.4.0-1079.894.15.0-1035.37~16.04.14.15.0-1041.454.15.0-1029.31~16.04.14.15.0-47.50~16.04.1Exploitability
AV:NAC:HPR:NUI:NScope
S:UImpact
C:HI:HA:HCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H