CVE-2022-49617
kernel: ASoC: Intel: sof_sdw: handle errors on card registration
Severity
ModerateRed Hat Product Security
CVSS 3.1
Review impact separately from score.
Published · February 26, 2025
Updated · June 30, 2026
Description
A flaw was found in the Intel SoundWire (sof_sdw) driver within the Linux kernel's ASoC subsystem. When a sound card registration fails, often due to deferred probing, the driver does not clean up associated device properties for headset codecs. This incomplete cleanup can lead to kernel crashes during subsequent device binding or unbinding operations.
The underlying issue stems from the absence of proper error-handling logic in the registration process. A fix was introduced by adding a helper function that ensures all device properties are removed correctly, both during normal removal and when registration fails.
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 · 4.4CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H
CWE-20 · Improper Input Validation