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Hacker News·4 min read·hard

GhostLock, a stack-UAF that has existed in ALL Linux distributions for 15 years

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GhostLock, a stack-UAF that has existed in ALL Linux distributions for 15 years
✦AI Summary

A critical Linux kernel vulnerability named GhostLock (CVE-2026-43499) has been identified, affecting all major distributions for the past 15 years. The flaw allows unprivileged local attackers to perform privilege escalation and container escapes.

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