There is heap-based buffer overflow in kernel, all versions up to, excluding 5.3, in the marvell wifi chip driver in Linux kernel, that allows local users to cause a denial of service(system crash) or possibly execute arbitrary code.
4.4.0-166.1954.4.0-1096.1074.15.0-1052.54~16.04.14.15.0-1061.664.15.0-1047.504.15.0-66.75~16.04.14.4.0-1060.674.15.0-1027.30~16.04.14.4.0-1124.1334.4.0-1128.136Exploitability
AV:LAC:HAT:NPR:LUI:NVulnerable System
VC:HVI:HVA:HSubsequent System
SC:NSI:NSA:NCVSS:4.0/AV:L/AC:H/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N