Unverified50% confidenceFactExact time
pledge()系统调用允许程序声明所需最小系统调用集合，一旦调用未声明接口内核将立即终止进程
1
Sources
50%
Confidence
Long-term
Relevance
7/10/2026
First Seen
Sources
Deep Dive: How a Local User Can Escalate to Root via an OpenBSD Kernel UAF Vulnerability
hackernewshackernews7/8/2026
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