OpenBSD Kernel Flaw Dating Back 37 Years Enables Local Privilege Escalation to Root

A newly disclosed OpenBSD kernel exploitation chain combines a shared memory accounting flaw with a separate out-of-bounds write to obtain root privileges. Calif researcher Andrew Griffiths published the “Big Fish” research on October 16, 2026, alongside public proof-of-concept code demonstrating exploitation with multiple kernel security... Weiterlesen: OpenBSD Kernel Flaw Dating Back 37 Years Enables Local Privilege Esca…