CVE-2024-26755

kernel: md: Don't suspend the array for interrupted reshape

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Severity

Moderate

Red Hat Product Security

4.4

CVSS 3.1

Review impact separately from score.

Published · April 3, 2024

Updated · November 21, 2025

Description

A vulnerability was found in the md_start_sync() function in the md driver in the Linux kernel. This issue can cause a potential deadlock due to the improper suspension of the array during an interrupted reshape operation. This deadlock can prevent the operation from progressing and cause system instability.

Statement

Red Hat Enterprise Linux 8 and 9 are 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 · 4.4
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H

CWE-833 · Deadlock