CVE-2024-41086

kernel: bcachefs: Fix sb_field_downgrade validation

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Severity

Low

Red Hat Product Security

5.5

CVSS 3.1

Review impact separately from score.

Published · July 29, 2024

Updated · August 5, 2026

Description

A flaw was found in the bcachefs module in the Linux kernel. In some conditions, an out-of-bounds read of 2 bytes can be triggered due to an incomplete validation of malformed input, resulting in a denial of service.

Statement

The bcachefs module is not built in the kernel shipped in Red Hat Enterprise Linux, so it is not affected by this vulnerability.

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-125 · Out-of-bounds Read