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CVE-2025-40066wifi: mt76: mt7996: Check phy before init msta_link in mt7996_mac_sta_add_links()

Description

In the Linux kernel, the following vulnerability has been resolved: wifi: mt76: mt7996: Check phy before init msta_link in mt7996_mac_sta_add_links() In order to avoid a possible NULL pointer dereference in mt7996_mac_sta_init_link routine, move the phy pointer check before running mt7996_mac_sta_init_link() in mt7996_mac_sta_add_links routine.

Timeline

  1. ID reserved

    By Linux

  2. · 7 months later

    Published

  3. · 7 months later

    Record updated

Changes after publication (a new score, a public exploit, EPSS crossing 1, 10 or 50 %, leaving KEV) are kept since November 2026; earlier ones are not known.

Scores

No CVSS score yet: neither the CNA, CISA nor NVD has scored this CVE. NVD status: Deferred.

EPSS (exploitation in 30 days)
0.19% · top 92% of all CVEs (13 Nov 2026)
Loading the EPSS history…

The list uses the assigner's score when there is one, then CISA's, then NVD's: Not scored.

Affected products

  • Linux · Linux

    • affected dd82a9e02c054052b5899872c1f32805428f6131 – < 2e671536c1c3c7bcad95d408a4ab42e2e54d1882
    • affected dd82a9e02c054052b5899872c1f32805428f6131 – < fe5fffadc6c77c56f122cf1042dc830f59e904bf

  • Linux · Linux

    • affected 6.15
    • unaffected < 6.15
    • unaffected 6.17.3 – ≤ 6.17.*
    • unaffected 6.18 – ≤ *

References

References2

Sources

The same CVE in the primary databases and aggregators, to check against.

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Record last updated .