Researchers Demonstrate OpenBSD Root Exploit Chaining 37-Year-Old Shared-Memory Bug

The Hacker News - Oct 16, 2026

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

Read full article

More News

Still Surge

Let your "surge" of emotions burst forth when reading the news articles acknowledging the beauty and vastness of Science and futuristic Technologies.

NEWSLETTER