CVE-2022-49414
kernel: ext4: fix race condition between ext4_write and ext4_convert_inline_data
Severity
ModerateRed Hat Product Security
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 · 4.7CVSS: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')