CVEvulnerability

CVE-2021-44879

5.5 MEDIUM Published 2022-02-14 Modified 2026-10-14 Official page ↗
Status
Modified
Published
2022-02-14
Last modified
2026-10-14
Assigner
[email protected]
CVSS 3.1 ([email protected])
5.5 MEDIUM — CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
CVSS 2.0 ([email protected])
4.3 MEDIUM — AV:N/AC:M/Au:N/C:N/I:N/A:P
Weaknesses
CWE-476

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.

Affected configurations

• linux linux kernel (< 5.16.3)

Related

Weakness · CWE (1)

  • CWE-476 NULL Pointer Dereference weakness

References