CVE Database›Document archive›CVE-2023-53838

CVE-2023-53838

kernel: f2fs: synchronize atomic write aborts

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Severity

Moderate

Red Hat Product Security

5.5

CVSS 3.1

Review impact separately from score.

Published · December 9, 2025

Updated · August 5, 2026

Description

A race condition was found in the F2FS filesystem's atomic write abort handling in the Linux kernel. Concurrent atomic write abort operations lack proper synchronization, which can lead to inconsistent COW (copy-on-write) inode state and potential use-after-free or data corruption scenarios.

Statement

F2FS is primarily used on flash storage devices in mobile and embedded systems. Enterprise server deployments typically use ext4 or XFS, limiting exposure to this vulnerability.

CVSS score applicability

The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.

Mitigation

No mitigation is specified in collected source.

CVSS / CWE

CVSS 3.1 · 5.5
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

CWE-820 · Missing Synchronization