CVE-2021-26382

MediumCVSS 4.4/10Last modified Jun 17, 2026

Description

An attacker with root account privileges can load any legitimately signed firmware image into the Audio Co-Processor (ACP,) irrespective of the respective signing key being declared as usable for authenticating an ACP firmware image, potentially resulting in a denial of service.

Metrics

CVSS 3.1 4.4/10CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H

Affected software

No affected versions have been published.

Timeline

Published
Jul 14, 2022
Last modified
Jun 17, 2026
NVD status
Modified

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CVE-2021-26382: Medium severity, CVSS 4.4 | Vulnix