Vulnerability in Linux

CVE-2025-39919

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.

Published · last modified .

CVSS v3 metric

CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.002 (6.8th percentile), scored .

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 7th percentile — 6.8% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS trend (30 days)EPSS over the last 30 days for CVE-2025-39919: held from 0.002 to 0.002.

EPSS over last 30 days · oldest: 0.002 · newest: 0.002 · change: +0.000

Affected products

  • Linux — versions 7464b12b7d92b9641d4664735b9f3c3f0b6173d9, 6.15, 0
  • Linux Kernel — versions 6.17

References

Frequently asked questions

What is CVE-2025-39919?
CVE-2025-39919 is a high-severity vulnerability in Linux. CVSS score: 8.8/10. Published 2025-10-01.
How severe is CVE-2025-39919?
High severity. CVSS v3 base score is 8.8 out of 10.