Researchers Demonstrate OpenBSD Root Exploit Chaining 37-Year-Old Shared-Memory Bug https://thehackernews.com/2026/10/researchers-demonstrate-openbsd-root.html
The Hacker NewsResearchers Demonstrate OpenBSD Root Exploit Chaining 37-Year-Old Shared-Memory BugA local OpenBSD 7.9 proof-of-concept chains a 37-year-old integer overflow with a kernel use-after-free to gain root; both flaws are patched.