CVE Database›Document archive›CVE-2022-49414

CVE-2022-49414

kernel: ext4: fix race condition between ext4_write and ext4_convert_inline_data

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Severity

Moderate

Red Hat Product Security

4.7

CVSS 3.1

Review impact separately from score.

Published · February 26, 2025

Updated · June 30, 2026

Description

A race condition vulnerability was found in the Linux kernel's ext4 filesystem. This flaw occurs specifically between the ext4_write and ext4_convert_inline_data functions, resulting in inconsistencies in filesystem metadata, potentially causing a kernel panic and a denial of service.

Statement

To successfully exploit this bug, the attacker needs to control the write to the filesystems. Other than having existing root privileges, this is impossible to exploit.

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 · 4.7
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H

CWE-362 · Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')