CVE-2019-19814: Linux Kernel

High severity, CVSS 7.8. EPSS: 3.3% chance of exploitation in the next 30 days.

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.

Affected products

• Linux Linux Kernel: version 5.0.21 only

Published 2019-12-17. Last modified 2026-06-17.