CVE-2026-93184
kernel: ASoC: fsl_audmix: rework runtime PM handling in probe
Severity
ModerateRed Hat Product Security
CVSS 3.1
Review impact separately from score.
Published · September 17, 2026
Updated · October 20, 2026
Description
A flaw was found in the Advanced Linux Sound Architecture (ALSA) System on Chip (ASoC) Freescale Audio Mixer (fsl_audmix) driver in the Linux kernel. During the driver's initialization (probe phase), the audio mixer hardware is powered off after runtime power management is enabled. Subsequent attempts to write to registers before the hardware is fully resumed can target unpowered components, leading to a system hang. This vulnerability could allow a local attacker to cause 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 · 5.5CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
CWE-908 · Use of Uninitialized Resource