Explore kernel hardening techniques for 32-bit Arm processors in this 46-minute conference talk from linux.conf.au 2022. Delve into the Kernel Self Protection Project and understand why 32-bit systems are still relevant. Examine the specific vulnerabilities in Arm 32-bit architecture, including thread info and task structure issues. Follow the speaker's journey in addressing these bugs, from initial attempts to final solutions. Learn about the challenges faced, such as performance problems, and how they were overcome. Gain insights into the current status of kernel hardening for 32-bit Arm processors and participate in a Q&A session to deepen your understanding of this critical aspect of Linux kernel security.