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CVE-2021-43267

Description

An issue was discovered in net/tipc/crypto.c in the Linux kernel before 5.14.16. The Transparent Inter-Process Communication (TIPC) functionality allows remote attackers to exploit insufficient validation of user-supplied sizes for the MSG_CRYPTO message type.

POC

Reference

- https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.14.16

Github

- https://github.com/0x0021h/expbox

- https://github.com/ARPSyndicate/cve-scores

- https://github.com/ARPSyndicate/cvemon

- https://github.com/Al1ex/LinuxEelvation

- https://github.com/DarkSprings/CVE-2021-43267-POC

- https://github.com/HaxorSecInfec/autoroot.sh

- https://github.com/JlSakuya/Linux-Privilege-Escalation-Exploits

- https://github.com/Qian-YM/Vulnerability-Assessment

- https://github.com/Yakovyakov/NetFuzzAI

- https://github.com/a-roshbaik/Linux-Privilege-Escalation-Exploits

- https://github.com/aixcc-public/challenge-001-exemplar

- https://github.com/bcoles/kasld

- https://github.com/bsauce/kernel-exploit-factory

- https://github.com/bsauce/kernel-security-learning

- https://github.com/hardenedvault/ved

- https://github.com/kdn111/linux-kernel-exploitation

- https://github.com/khanhdn111/linux-kernel-exploitation

- https://github.com/khanhdz-06/linux-kernel-exploitation

- https://github.com/khanhdz191/linux-kernel-exploitation

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

- https://github.com/khanhhdz06/linux-kernel-exploitation

- https://github.com/khanhnd123/linux-kernel-exploitation

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

- https://github.com/knd06/linux-kernel-exploitation

- https://github.com/milot/dissecting-pkexec-cve-2021-4034

- https://github.com/ndk06/linux-kernel-exploitation

- https://github.com/ndk191/linux-kernel-exploitation

- https://github.com/nomi-sec/PoC-in-GitHub

- https://github.com/ohnonoyesyes/CVE-2021-43267

- https://github.com/soosmile/POC

- https://github.com/ssr-111/linux-kernel-exploitation

- https://github.com/vlain1337/auto-lpe

- https://github.com/wkhnh06/linux-kernel-exploitation

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

- https://github.com/zzhacked/CVE-2021-43267