Researchers Demonstrate OpenBSD Root Exploit Chaining 37-Year-Old Shared-Memory Bug
A local privilege escalation exploit published today gains root on OpenBSD 7.9 by chaining a roughly 37-year-old integer overflow with a separate kernel flaw, bypassing OpenBSD's KARL kernel-address randomization and its SMAP and SMEP hardware protections.Security firm Calif, which found and reported the flaws, published a detailed writeup and full proof-of-concept code after OpenBSD shipped
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Qué ocurrió
A local privilege escalation exploit published today gains root on OpenBSD 7.9 by chaining a roughly 37-year-old integer overflow with a separate kernel flaw, bypassing OpenBSD's KARL kernel-address randomization and its SMAP and SMEP hardware protections.Security firm Calif, which found and reported the flaws, published a detailed writeup and full proof-of-concept code after OpenBSD shipped
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The incident may affect operational continuity, asset safety or trust around Security. Watch for verified scope and remediation.
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- The Hacker NewsFuente primaria · Respalda · EN · 100%Researchers Demonstrate OpenBSD Root Exploit Chaining 37-Year-Old Shared-Memory Bug ↗
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- Researchers Demonstrate OpenBSD Root Exploit Chaining 37-Year-Old Shared-Memory Bug Observado
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