#VU118451 Input validation error in Linux kernel - CVE-2025-40131
Published: November 12, 2025
Vulnerability identifier: #VU118451
Vulnerability risk: Low
CVSSv4.0: CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear
CVE-ID: CVE-2025-40131
CWE-ID: CWE-20
Exploitation vector: Local access
Exploit availability:
No public exploit available
Vulnerable software:
Linux kernel
Linux kernel
Software vendor:
Linux Foundation
Linux Foundation
Description
The vulnerability allows a local user to perform a denial of service (DoS) attack.
The vulnerability exists due to improper input validation within the ath12k_dp_mon_update_radiotap(), ath12k_dp_mon_rx_deliver_msdu() and ath12k_dp_mon_rx_deliver() functions in drivers/net/wireless/ath/ath12k/dp_mon.c. A local user can perform a denial of service (DoS) attack.
Remediation
Install update from vendor's repository.