The Linux kernel before 2.4.36-rc1 has a race condition. It was possible to bypass systrace policies by flooding the ptraced process with SIGCONT signals, which can can wake up a PTRACED process.
WordPress 4.9.4 - DoS vulnerability from 4.9.228/02/2018
2.4 years ago.
#Op Black Friday23/11/2018
The big day is here.