Summary PHP has various global state that temporarily points into request memory. In some scenarios, global state may not be correctly reset, or may be repopulated after being reset. The global state ...
Summary PHP uses longjmp() for out-of-memory (OOM) errors to exit the current context and abort handling of the request. Some contexts may not properly account for this scenario and leave request memo...
Summary Real-time mutexes in the Linux kernel implement priority inheritance, which requires walking a chain of waiting tasks whenever a waiter's priority changes. During removal of a waiter, the wait...
