Andreas Kling 5387a19268 Kernel: Make Process::file_description() vend a RefPtr<FileDescription> ... This encourages callers to strongly reference file descriptions while working with them. This fixes a use-after-free issue where one thread would close() an open fd while another thread was blocked on it becoming readable. Test: Kernel/uaf-close-while-blocked-in-read.cpp		2020-01-07 15:53:42 +01:00
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uaf-close-while-blocked-in-read.cpp	Kernel: Make Process::file_description() vend a RefPtr<FileDescription>	2020-01-07 15:53:42 +01:00