CVE Database›Document archive›CVE-2024-43855

CVE-2024-43855

kernel: md: fix deadlock between mddev_suspend and flush bio

Loading…

Severity

Moderate

Red Hat Product Security

4.4

CVSS 3.1

Review impact separately from score.

Published · August 17, 2024

Updated · November 21, 2025

Description

A denial of service vulnerability exists in the Linux kernel. A deadlock condition occurs when mddev is being suspended while some of the flush bio is in progress, leading to a loss of availability.

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 don't 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 · 4.4
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H

CWE-833 · Deadlock