The Adaptive Security Appliance (ASA) 5585-X FirePOWER Security Services Processor (SSP) module for Cisco ASA with FirePOWER Services 5.3.1 through 6.0.0 misconfigures kernel logging, which allows remote attackers to cause a denial of service (resource consumption, and inspection outage or module outage) via a flood of crafted IP traffic, aka Bug ID CSCux19922.
http://www.securitytracker.com/id/1035743
http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20160504-fpkern