CVE-2024-27000

kernel: serial: mxs-auart: add spinlock around changing cts state

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Severity

Moderate

Red Hat Product Security

5.5

CVSS 3.1

Review impact separately from score.

Published · May 1, 2024

Updated · March 22, 2026

Description

A flaw was found in the mxs-auart module in the Linux kernel. A race condition can occur when changing the cts state due to a missing lock, potentially impacting system stability and possibly resulting in a denial of service.

Statement

The mxs-auart module is not built in the kernel shipped in Red Hat Enterprise Linux 8 and 9, 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-413 · Improper Resource Locking