CVEs-PoC/2024/CVE-2024-23850.md

CVE-2024-23850

Description

In btrfs_get_root_ref in fs/btrfs/disk-io.c in the Linux kernel through 6.7.1, there can be an assertion failure and crash because a subvolume can be read out too soon after its root item is inserted upon subvolume creation.

POC

Reference

• https://lore.kernel.org/lkml/CALGdzuo6awWdau3X=8XK547x2vX_-VoFmH1aPsqosRTQ5WzJVA@mail.gmail.com/

Github

• https://github.com/fkie-cad/nvd-json-data-feeds