Linux Kernel Security
@linkersec
Links related to Linux kernel security and exploitation. Maintained by @andreyknvl and @a13xp0p0v. Also on http://t.me/linkersec and http://infosec.exchange/@linkersec.
CVE-2023-52927 - Turning a Forgotten Syzkaller Report into kCTF Exploit Article by @seadragnol about finding an unfixed netfilter use-after-free bug reported by syzbot. The researcher exploited it to pwn the kernelCTF COS instance. seadragnol.github.io/posts/CVE-2023…

Linux Kernel Hardening: Ten Years Deep Talk by @kees_cook about the relevance of various Linux kernel vulnerability classes and the mitigations that address them. Video: youtube.com/watch?v=c_NxzS… Slides: static.sched.com/hosted_files/l…

The Journey of Bypassing Ubuntu’s Unprivileged Namespace Restriction Article by @u1f383 about the internals of the Ubuntu's implementation of restricting unprivileged user namespaces and figuring out another bypass method. u1f383.github.io/linux/2025/06/…

Solo: A Pixel 6 Pro Story (When one bug is all you need) Awesome article by Lin Ze Wei about adapting the Pixel 7/8 exploit for a bug in the Mali GPU driver to Pixel 6 Pro. starlabs.sg/blog/2025/06-s…

KernelGP: Racing Against the Android Kernel Talk by Chariton Karamitas about ways to use FUSE for kernel exploitation from unprivileged SELinux contexts on Android. youtube.com/watch?v=DJBGu2…
Kernel Exploitation Techniques: Turning The (Page) Tables Article by @sam4k1 giving a great introduction to the page table attacks. sam4k.com/page-table-ker…
