VULNERABILITY INTELLIGENCE

CVE-2021-44879

CVSS score5.5 MEDIUM

EPSS probability1.48%

CISA KEVNot currently listed

Published2022-02-14

Last modified2026-10-14

Description

In gc_data_segment in fs/f2fs/gc.c in the Linux kernel before 5.16.3, special files are not considered, leading to a move_data_page NULL pointer dereference.