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CVE-2026-23040wifi: mac80211_hwsim: fix typo in frequency notification

Description

In the Linux kernel, the following vulnerability has been resolved: wifi: mac80211_hwsim: fix typo in frequency notification The NAN notification is for 5745 MHz which corresponds to channel 149 and not 5475 which is not actually a valid channel. This could result in a NULL pointer dereference in cfg80211_next_nan_dw_notif.

Timeline

  1. ID reserved

    By Linux

  2. · 22 days later

    Published

  3. · 3 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)
0.17% · top 93% of all CVEs (12 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 a37a6f54439bf82b827a7072415d3a4afa4e12bd – < 1251bbdb8f5b2ea86ca9b4268a2e6aa34372ab33
    • affected a37a6f54439bf82b827a7072415d3a4afa4e12bd – < 333418872bfecf4843f1ded7a4151685dfcf07d5

  • Linux · Linux

    • affected 6.18
    • unaffected < 6.18
    • unaffected 6.18.6 – ≤ 6.18.*
    • unaffected 6.19 – ≤ *

References

References2

Sources

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

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Record last updated .