Reference page — cumulative record through Wednesday, August 19, 2026 UTC. Reference pages update as the archive grows; only dated daily editions are immutable pages of record.
Linux Linux — wifi: mt76: mt7996: add missing check for rx wcid entries
AV AC PR UI S C I A CVSS EPSS %ile KEV
L L L N U N N H 5.5 .0017 6.4 —
AFFECTED
Product Versions Fixed
Linux 7464b12b7d92b9641d4664735b9f3c3f0b6173d9 – —
Linux 6.15 – 6.16.6
TIMELINE
Apr 16 Reserved by Linux
Oct 1 Published (CNA: Linux)
Jul 30 RESCORED — CVE-2025-39919 (Linux). CVSS 8.8 → 5.5 (NVD).
Description
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.
Lifecycle
Complete event history — 3 events, chronological
| Date | Event | Detail |
| April 16, 2025 | Reserved | Reserved by Linux |
| October 1, 2025 | Published | Published (CNA: Linux) |
| July 30, 2026 | RESCORED | RESCORED — CVE-2025-39919 (Linux). CVSS 8.8 → 5.5 (NVD). |
Affected
Affected products and packages — 2 rows
| Vendor | Product / Package | Ecosystem | Version introduced | Fixed |
| Linux | Linux | — | 7464b12b7d92b9641d4664735b9f3c3f0b6173d9 | — |
| Linux | Linux | — | 6.15 | 6.16.6 |
About this page
This is a reference page, not a dated page of record. It assembles the complete lifecycle of CVE-2025-39919 from the CVE Program record, NVD enrichment, the CISA KEV catalog, EPSS, and OSV advisories. The box score's numbers (CVSS, EPSS, KEV status) are current as of Wednesday, August 19, 2026 UTC and are re-derived as the archive grows; only dated daily editions are immutable pages of record. The authoritative source for this identifier is cve.org.