The saa7164_bus_get function in drivers/media/pci/saa7164/saa7164-bus.c in the Linux kernel through 4.11.5 allows local users to cause a denial of service (out-of-bounds array access) or possibly have unspecified other impact by changing a certain sequence-number value, aka a "double fetch" vulnerability.
3.13.0-157.2074.4.0-96.119~14.04.14.4.0-96.1194.4.0-1035.444.13.0-1005.74.13.0-1002.54.4.0-1031.314.13.0-32.35~16.04.14.4.0-1074.824.4.0-1076.81Exploitability
AV:PAC:HPR:NUI:NScope
S:UImpact
C:HI:HA:HCVSS:3.1/AV:P/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H