CVE Database›Document archive›CVE-2024-42311

CVE-2024-42311

kernel: hfs: fix to initialize fields of hfs_inode_info after hfs_alloc_inode()

Loading…

Severity

Moderate

Red Hat Product Security

5.5

CVSS 3.1

Review impact separately from score.

Published · August 17, 2024

Updated · October 21, 2026

Description

A flaw was found in the HFS filesystem in the Linux kernel due to uninitialized fields in the hfs_inode_info structure. The .tz_secondswest, .cached_start, and .cached_blocks fields are not initialized after calling hfs_alloc_inode(). This omission led to undefined behavior and potential security issues, as reported by the Kernel Memory Sanitizer (KMSAN).

Statement

Red Hat Enterprise Linux is not impacted by this CVE, as the vulnerability does not affect the specific versions or configurations of the Linux kernel used in its distributions. This ensures that users of Red Hat Enterprise Linux are not exposed to the potential risks associated with this issue and no further action or mitigation is necessary for systems running this operating system.

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-908 · Use of Uninitialized Resource