cve/2022/CVE-2022-42896.md

CVE-2022-42896

Description

There are use-after-free vulnerabilities in the Linux kernel's net/bluetooth/l2cap_core.c's l2cap_connect and l2cap_le_connect_req functions which may allow code execution and leaking kernel memory (respectively) remotely via Bluetooth. A remote attacker could execute code leaking kernel memory via Bluetooth if within proximity of the victim. We recommend upgrading past commit https://www.google.com/url 711f8c3fb3 https://www.google.com/url

POC

Reference

No PoCs from references.

Github

• https://github.com/ARPSyndicate/cvemon
• https://github.com/Satheesh575555/linux-4.19.72_CVE-2022-42896
• https://github.com/Trinadh465/linux-4.19.72_CVE-2022-42896
• https://github.com/hshivhare67/kernel_v4.19.72_CVE-2022-42896_new
• https://github.com/hshivhare67/kernel_v4.19.72_CVE-2022-42896_old
• 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/knd06/linux-kernel-exploitation
• https://github.com/ndk06/linux-kernel-exploitation
• https://github.com/ndk191/linux-kernel-exploitation
• https://github.com/nidhi7598/linux-4.1.15_CVE-2022-42896
• https://github.com/nomi-sec/PoC-in-GitHub
• https://github.com/ssr-111/linux-kernel-exploitation
• https://github.com/wkhnh06/linux-kernel-exploitation
• https://github.com/xairy/linux-kernel-exploitation