cve/2019/CVE-2019-19377.md

CVE-2019-19377

Description

In the Linux kernel 5.0.21, mounting a crafted btrfs filesystem image, performing some operations, and unmounting can lead to a use-after-free in btrfs_queue_work in fs/btrfs/async-thread.c.

POC

Reference

• https://github.com/bobfuzzer/CVE/tree/master/CVE-2019-19377
• https://github.com/bobfuzzer/CVE/tree/master/CVE-2019-19377
• https://usn.ubuntu.com/4414-1/
• https://usn.ubuntu.com/4414-1/

Github

• https://github.com/ARPSyndicate/cvemon
• 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/ndk191/linux-kernel-exploitation
• https://github.com/ssr-111/linux-kernel-exploitation
• https://github.com/xairy/linux-kernel-exploitation