CVE-2025-39919: Linux Kernel

Medium severity, CVSS 5.5. EPSS: 0.2% chance of exploitation in the next 30 days.

In the Linux kernel, the following vulnerability has been resolved: wifi: mt76: mt7996: add missing check for rx wcid entries Non-station wcid entries must not be passed to the rx functions. In case of the global wcid entry, it could even lead to corruption in the wcid array due to pointer being casted to struct mt7996_sta_link using container_of.

Affected products

• Linux Linux Kernel: from 6.15, before 6.16.6 (fixed in 6.16.6); version 6.17 only

Published 2025-10-01. Last modified 2026-07-30.