MacOS kernel uaf due to double-release in posix_spawn（CVE-2017-2472）

exechandleportactions is responsible for handling the map port actions extension to posixspawn. It supports 4 different types of port PSPASPECIAL, PSPAEXCEPTION, PSPAAUSESSION and PSPAIMPWATCHPORTS For the special, exception and audit the ports it tries to update the new task to reflect the port...

CVE-2017-2472

creationtimestamp| type| source ---|---|--- 2017-04-04 00:00:00+00:00| exploited| https://www.exploit-db.com/exploits/41791...

CVE-2017-2472

CVE-2017-2472 affects Apple OSes (iOS < 10.3, macOS < 10.12.4, tvOS < 10.2, watchOS