Ten Years Later: My First “Ask the Experts” Session at Open Source Summit
A couple of weeks ago, at Open Source Summit Korea 2026 🇰🇷 , I quietly reached a milestone of my own, just as Linux celebrates its 35th annivers...
Category: Kernel Self-Protection Project
Speaking at Open Source Summit Korea 2026
I presented at the Open Source Summit Korea in Seoul this morning. 🇰🇷🐧🛡⚔️ Upstream Kernel Hardening: Recent Progre...
-Wflex-array-member-not-at-end/Kernel Self-Protection Project/Linux Kernel Bugs/Linux Kernel Hardening
-Wflex-array-member-not-at-end and a misalignment bug in the Linux kernel
The warning During one of my presentations at Open Source Summit Japan 🇯🇵 the past year, I talked about a bug I found while addressing -Wflex-ar...
-Wflex-array-member-not-at-end/Kernel Self-Protection Project/Linux Kernel Bugs/Linux Kernel Hardening
100 -Wflex-array-member-not-at-end issues in linux-next
Today I woke up to the great news that we now have “only” 100 -Wflex-array-member-not-at-end issues left to be addressed in linux-next. I started fi...
-Wflex-array-member-not-at-end/Kernel Self-Protection Project/Linux Kernel Bugs/Linux Kernel Hardening
Here to fix what I break: Fixing a 2-year-old bug in the Linux kernel
While reviewing one of the patches sent to the linux-hardening list this afternoon, I spotted a bug I introduced in the same code two years ago (on March 5 2024...
Kernel Self-Protection Project/Linux Kernel Hardening/Mentoring/Open Source/Open Source Education/Presentations
Guest lecture at Okayama University
I talked for more than two hours (135 mins to be precise) about upstream Linux kernel hardening at Okayama University this afternoon. 🐧👨🏽...
First Linux kernel patch of 2026
First kernel patch of 2026 addressing 2,600 -Wflex-array-member-not-at-end warnings at once: ▫️ [PATCH v2][next] ipv4/inet_sock.h: Avoid thousands...
-Wflex-array-member-not-at-end/Conferences/Kernel Self-Protection Project/Linux Kernel Hardening/Mentoring/Presentations
Presenting at Open Source Summit Japan
I had a great time at Open Source Summit and Linux Plumbers Conference in Japan last December. 🇯🇵🐧 Here are the links to my two presenta...
-Wflex-array-member-not-at-end/Conferences/Kernel Self-Protection Project/Linux Kernel Hardening/Mentoring/Presentations
Presenting at Open Source Summit Korea 2025
First time in South Korea. Three talks in two days. Over 200 minutes of public speaking. Two packed rooms. Made new connections. (My luggage arrived four days a...
Speaking about Linux kernel hardening in Tokyo
(Part of the group hanging out after the event. 😎) On August 21, I had the opportunity to speak about the work we do in the Linux Kernel Self-Protection...