CVE Database›CVE-2023-54229

CVE-2023-54229

kernel: wifi: fix registration of 6Ghz-only phy without the full channel range

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Severity

Moderate

Red Hat Product Security

4

CVSS 3.1

Review impact separately from score.

Published · December 30, 2025

Updated · June 30, 2026

Description

A flaw was found in the Linux kernel ath11k Wi-Fi driver’s channel range validation logic. When registering a 6 GHz-only physical device whose board data does not allow a specific 7.115 GHz channel, the driver incorrectly handles the channel range, causing the phy to fail registration. This condition generates warnings in the kernel log and results in the wireless interface failing to initialize for affected hardware configurations.

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

Mitigation for this issue is either not available or the currently available options don't meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base or stability.

CVSS / CWE

CVSS 3.1 · 4
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L

CWE-823 · Use of Out-of-range Pointer Offset