There is heap-based buffer overflow in Linux 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:LPR:LUI:NScope
S:UImpact
C:HI:HA:HCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H