Linux Kernel Security
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Links related to Linux kernel security and exploitation | Chat @linkersec_chat | @xairy @a13xp0p0v
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Linux Kernel Security
4.28K subscribers
Linux Kernel Security
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Linux Kernel Security
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Linux Kernel Security
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Linux Kernel Security
The existing collection of links related to Linux kernel security and exploitation is here:

https://github.com/xairy/linux-kernel-exploitation

New articles, talks, and other updates will be published as new posts on this channel.
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2.07K viewsedited  
Linux Kernel Security
Linux Kernel Security pinned «The existing collection of links related to Linux kernel security and exploitation is here: https://github.com/xairy/linux-kernel-exploitation New articles, talks, and other updates will be published as new posts on this channel.»
Linux Kernel Security
Linux kernel exploitation collection updates

Materials updates for September/October.

https://github.com/xairy/linux-kernel-exploitation/commit/bedc708384015c8c5535d6ee947363659fbf4227
GitHub
September/October updates · xairy/linux-kernel-exploitation@bedc708
A collection of links related to Linux kernel security and exploitation - September/October updates · xairy/linux-kernel-exploitation@bedc708
2.07K viewsedited  
Linux Kernel Security
Fuzzing for eBPF JIT bugs in the Linux kernel

By Simon Scannell.

https://scannell.me/fuzzing-for-ebpf-jit-bugs-in-the-linux-kernel/
1.69K viewsedited  
Linux Kernel Security
The Linux eBPF verifier, the gift that keeps on giving

An LPE exploit for CVE-2020-27194.

https://haxx.in/blasty-vs-ebpf.c
1.5K viewsedited  
Linux Kernel Security
kasan: boot parameters for hardware tag-based mode

Patchset, part of the Memory Tagging in production effort.

https://lkml.org/lkml/2020/11/4/1338
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1.48K viewsedited  
Linux Kernel Security
PLATYPUS: Software-based Power Side-Channel Attacks on x86

Side-channel attack via Intel Running Average Power Limit (RAPL). On Linux RAPL counters are available to unprivileged users, and the attack allows leaking encryption keys from kernel modules and bypassing KASLR.

Info: https://platypusattack.com/
Paper: https://platypusattack.com/platypus.pdf
Fix: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=949dd0104c496fa7c14991a23c03c62e44637e71
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1.1K viewsAndrey Konovalov, edited  
Linux Kernel Security
We now have a chat for comments and discussions: @linkersec_chat
1K viewsAndrey Konovalov, 
Linux Kernel Security
Debugging the Kernel with QEMU by Keith Makan

The first post of a potential upcoming Linux kernel exploitation series. Building and running Linux kernel in QEMU. Debugging a kernel module with GDB.

https://blog.k3170makan.com/2020/11/linux-kernel-exploitation-0x0-debugging.html
K3170Makan
[Linux Kernel Exploitation 0x0] Debugging the Kernel with QEMU
Hacking,Information Security,Penetration Testing,Google Hacking,Google Dorking,Keith Makan,Black Hat,Security Research,InfoSec,Web Site Security
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962 viewsAndrey Konovalov, edited  
Linux Kernel Security
Finding and exploiting a bug in an old Android phone

Finding and exploiting a Linux kernel bug in an old Motorola phone. A stream, live right now! By Brandon Falk.

Live: https://www.twitch.tv/gamozo
Part 1: https://www.youtube.com/watch?v=g62FXds2pt8
Part 2: https://www.youtube.com/watch?v=qnyFk-f3Koo
Twitch
gamozo - Twitch
I do high-performance programming
1.19K viewsAndrey Konovalov, edited  
Linux Kernel Security
Linux Kernel Bug Fixing Mentorship

Himadri Pandya, a Linux kernel bug fixing mentee, describes their experience with fixing a few USB related Linux kernel bugs.

https://himadripandya.me/post/634481719919165440/linux-kernel-bug-fixing-mentorship
1.13K viewsAndrey Konovalov, edited