FreeRADIUS is a modular, high performance free RADIUS suite.
It was discovered that Gentoo’s FreeRADIUS systemd unit set permissions on an unsafe directory on start.
A local attacker could escalate privileges.
There is no known workaround at this time.
All FreeRADIUS users should upgrade to the latest version:
# emerge --sync
# emerge --ask --oneshot --verbose ">=net-dialup/freeradius-3.0.20-r1"