The kernel_wait4 function in kernel/exit.c in the Linux kernel before 4.13, when an unspecified architecture and compiler is used, might allow local users to cause a denial of service by triggering an attempted use of the -INT_MIN value.
https://usn.ubuntu.com/3754-1/
https://usn.ubuntu.com/3696-2/
https://usn.ubuntu.com/3696-1/
https://news.ycombinator.com/item?id=2972021
https://lists.debian.org/debian-lts-announce/2018/07/msg00020.html
https://github.com/torvalds/linux/commit/dd83c161fbcc5d8be637ab159c0de015cbff5ba4