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Linux Kernel Security @linkersec

Links related to Linux kernel security and exploitation. Maintained by @andreyknvl and @a13xp0p0v. Also on https://t.co/GVE11dpBb8 and https://t.co/YpxPWXnA6Z. t.me/linkersec Joined September 2021
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linkersec Profile Picture

Linux Kernel Security @linkersec

4 days ago

Exploit for an integer underflow bug in the HID subsystem that allows leaking up to 64 KB of kernel memory over USB.

andreyknvl Profile Picture

Andrey Konovalov @andreyknvl

2 weeks ago

Exploit for an integer underflow bug in the HID subsystem that allows leaking up to 64 KB of kernel memory over USB.

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Linux Kernel Security @linkersec

3 weeks ago

arm64: Linear mapping is mapped at the same static virtual address Bug report by @__sethJenkins and @tehjh showing that the physmap region is mapped at a fixed virtual address on Android despite KASLR. project-zero.issues.chromium.org/issues/4342084…

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Linux Kernel Security @linkersec

3 weeks ago

Article demonstrates kernel-hack-drill — a test environment for experimenting with Linux kernel vulnerabilities and learning new exploitation techniques ⬇️

a13xp0p0v Profile Picture

Alexander Popov @a13xp0p0v

4 weeks ago

Article demonstrates kernel-hack-drill — a test environment for experimenting with Linux kernel vulnerabilities and learning new exploitation techniques ⬇️

linkersec Profile Picture

Linux Kernel Security @linkersec

2 months ago

Exploiting All Google kernelCTF Instances And Debian 12 With A 0-Day For $82k Article by @cor_ctf about exploiting a UAF in the network packet scheduler. Researchers manipulated red-black trees to achieve a page-level UAF and escalate privileges. syst3mfailure.io/rbtree-family-…

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Linux Kernel Security @linkersec

2 months ago

Setting up kernel exploit debugging environment on Pixel 8 ⬇️

andreyknvl Profile Picture

Andrey Konovalov @andreyknvl

2 months ago

Setting up kernel exploit debugging environment on Pixel 8 ⬇️

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Linux Kernel Security @linkersec

2 months ago

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…

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Linux Kernel Security @linkersec

2 months ago

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…

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Linux Kernel Security @linkersec

3 months ago

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/…

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