cve/2019/CVE-2019-19036.md

CVE-2019-19036

Description

btrfs_root_node in fs/btrfs/ctree.c in the Linux kernel through 5.3.12 allows a NULL pointer dereference because rcu_dereference(root->node) can be zero.

POC

Reference

• https://github.com/bobfuzzer/CVE/tree/master/CVE-2019-19036
• https://github.com/bobfuzzer/CVE/tree/master/CVE-2019-19036
• https://usn.ubuntu.com/4414-1/
• https://usn.ubuntu.com/4414-1/

Github

• https://github.com/DelspoN/CVE