CVE Database›CVE-2024-40911

CVE-2024-40911

kernel: wifi: cfg80211: Lock wiphy in cfg80211_get_station

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Severity

Moderate

Red Hat Product Security

4.4

CVSS 3.1

Review impact separately from score.

Published · July 12, 2024

Updated · October 31, 2026

Description

A vulnerability was found in the Linux kernel in wifi driver in cfg80211_get_station function, where the wiphy was not locked before calling rdev_get_station(), which lead to a NULL pointer dereference when a station disconnects and reconnects during a work queue operation, resulting in a kernel panic.

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 do not 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 · 4.4
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H

CWE-476 · NULL Pointer Dereference