CVE-2022-50126

kernel: jbd2: fix assertion 'jh->b_frozen_data == NULL' failure when journal aborted

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Severity

Moderate

Red Hat Product Security

5.5

CVSS 3.1

Review impact separately from score.

Published · June 18, 2025

Updated · June 30, 2026

Description

A flaw was found in the jbd2 module in the Linux kernel. An assertion failure can be triggered when a specific sequence of transactions and operations is performed due to incorrect synchronization, potentially resulting in a denial of service.

Statement

This issue has been fixed in Red Hat Enterprise Linux 8.10 and 9.2 via RHSA-2024:3138 [1] and RHSA-2023:2458 [2], respectively.

[1]. https://access.redhat.com/errata/RHSA-2024:3138

[2]. https://access.redhat.com/errata/RHSA-2023:2458

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-617 · Reachable Assertion