Unverified50% confidenceFactExact time

The AF_UNIX socket family was first introduced in 4.2BSD (1983) and was later adopted by the POSIX standard

1

Sources

50%

Confidence

Long-term

Relevance

8/13/2026

First Seen

Sources

CVE-2026-53361 Vulnerability Analysis: Linux Kernel AF_UNIX Container Escape Mechanism and Defenses

Related Claims

UnverifiedLinux 4.5 引入了 EPOLLEXCLUSIVE 标志以缓解多线程共享 epoll fd 时的惊群效应55% similar UnverifiedLinux 5.1 引入的 io_uring 逐步向 Proactor 语义靠拢51% similar

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