"On October 24, 2021, Network Time Protocol (NTP) servers using bugged
GPSD versions 3.20-3.22 may rollback the date 1,024 weeks—to March
2002—which may cause systems and services to become unavailable or
unresponsive."
"GPSD is everywhere in mobile embedded systems. It underlies the map
service on Android phones. It's ubiquitous in drones, robot submarines,
and driverless cars. It's increasingly common in recent generations of
manned aircraft, marine navigation systems, and military vehicles."