CVE Database›Document archive›CVE-2026-74295

CVE-2026-74295

kernel: ASoC: codecs: hdac_hdmi: Validate written enum value

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Severity

Low

Red Hat Product Security

5.5

CVSS 3.1

Review impact separately from score.

Published · August 15, 2026

Updated · August 21, 2026

Description

A flaw was found in the Linux kernel, specifically within the ASoC hdac_hdmi audio codec driver. This vulnerability occurs because the driver does not properly validate an input value used to access an internal data structure. A local attacker could provide a specially crafted input, causing the driver to read beyond its intended memory boundaries. This out-of-bounds read could potentially expose sensitive information from the system's memory.

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-125 · Out-of-bounds Read