PT-2025-40682

CVE-2023-53540

·

Published

2023-08-15

·

Updated

2026-10-09

Description by

CVSS 3.1
7.1
High
MetricsAV:A/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:H
Name of the Vulnerable Software and Affected Versions Linux kernel (affected versions not specified)
Description The Linux kernel contains a flaw within the wifi subsystem, specifically in the cfg80211 component. The issue involves accepting authentication or association requests from an Access Point (AP) that utilizes the device’s own address as its Management Frame Local Destination (MLD) address or Basic Service Set Identifier (BSSID). This behavior indicates a misconfiguration or potential malicious activity. The system rejects these connections to prevent subsequent failures.
Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.
Exploitability
Exploit
Impacts
Vendors
Affected products
Related identifiers
AZL-77399
SUSE-SU-2025:21040-1
SUSE-SU-2025:21052-1
SUSE-SU-2025:21056-1
SUSE-SU-2025:21064-1
SUSE-SU-2025:4057-1
SUSE-SU-2025:4128-1
SUSE-SU-2025:4132-1
SUSE-SU-2025:4140-1
SUSE-SU-2025:4141-1
SUSE-SU-2025:4189-1
SUSE-SU-2025:4301-1
Found an issue in the description? Have something to add? Feel free to write us 👾