The following updates has been released for Gentoo Linux:
GLSA 201812-01 : PHP: Multiple vulnerabilitiesPHP, ConnMan, Nagios, WebkitGTK+ Updates for Gentoo Linux
GLSA 201812-02 : ConnMan: Multiple vulnerabilities
GLSA 201812-03 : Nagios: Privilege escalation
GLSA 201812-04 : WebkitGTK+: Multiple vulnerabilities