CVE Database›CVE-2024-42077

CVE-2024-42077

kernel: ocfs2: fix DIO failure due to insufficient transaction credits

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Severity

Moderate

Red Hat Product Security

5.5

CVSS 3.1

Review impact separately from score.

Published · July 29, 2024

Updated · November 21, 2025

Description

A vulnerability was found in OCFS2 in the Linux Kernel. This issue occurs due to insufficient transaction credits for Direct I/O (DIO) operations, which could lead to kernel panics. In ocfs2_dio_end_io_write(), the required transaction credits were underestimated, especially when dealing with large or fragmented I/O operations.

Statement

Red Hat Enterprise Linux is not vulnerable to this CVE, as it does not affect the versions or configurations of the Linux kernel used in its distributions.

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

Mitigation for this issue is either not available or the currently available options do not meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base or stability.

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-99 · Improper Control of Resource Identifiers ('Resource Injection')