Understanding Page Spray in Linux Kernel Exploitation

Explore a 13-minute conference talk from USENIX Security '24 that delves into the emerging Page Spray exploitation technique in Linux kernel vulnerabilities. Learn about the comprehensive DirtyPage model and gain insights into the root causes of Page Spray occurrences within the Linux Kernel. Discover the findings from systematic investigations that analyze the stability, exploitability, and compatibility of this novel exploitation method. Understand proposed mitigation principles and a lightweight approach to address Page Spray vulnerabilities. Presented by researchers from Northwestern University and Arizona State University, this technical presentation fills crucial knowledge gaps about Page Spray exploitation, providing valuable information for security researchers and developers working to improve kernel security.