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CVE-2019-19814

Description

In the Linux kernel 5.0.21, mounting a crafted f2fs filesystem image can cause __remove_dirty_segment slab-out-of-bounds write access because an array is bounded by the number of dirty types (8) but the array index can exceed this.

POC

Reference

- https://github.com/bobfuzzer/CVE/tree/master/CVE-2019-19814

Github

- https://github.com/ARPSyndicate/cvemon

- https://github.com/bygregonline/devsec-fastapi-report

- https://github.com/robertsirc/sle-bci-demo

- https://github.com/shakyaraj9569/Documentation