CVE-2025-68281

kernel: Linux kernel: Denial of Service in ASoC SDCA due to incorrect memory allocation

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Severity

Low

Red Hat Product Security

5.5

CVSS 3.1

Review impact separately from score.

Published · December 16, 2025

Updated · June 30, 2026

Description

A flaw was found in the Linux kernel's Advanced Linux Sound Architecture (ASoC) SoundWire Digital Control Adapter (SDCA) component. A local user with low privileges could exploit this vulnerability due to incorrect memory allocation when parsing 'mipi-sdca-control-cn-list' within the 'sdca_parse_function' API. This flaw causes a system crash, leading to a Denial of Service (DoS).

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-131 · Incorrect Calculation of Buffer Size