CVEs-PoC/2019/CVE-2019-19447.md

CVE-2019-19447

Description

In the Linux kernel 5.0.21, mounting a crafted ext4 filesystem image, performing some operations, and unmounting can lead to a use-after-free in ext4_put_super in fs/ext4/super.c, related to dump_orphan_list in fs/ext4/super.c.

POC

Reference

• https://github.com/bobfuzzer/CVE/tree/master/CVE-2019-19447

Github

• https://github.com/ARPSyndicate/cvemon
• https://github.com/Trinadh465/linux-4.19.72_CVE-2019-19447