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CVE-2023-54191wifi: mt76: mt7996: fix memory leak in mt7996_mcu_exit

Description

In the Linux kernel, the following vulnerability has been resolved: wifi: mt76: mt7996: fix memory leak in mt7996_mcu_exit Always purge mcu skb queues in mt7996_mcu_exit routine even if mt7996_firmware_state fails.

Timeline

  1. ID reserved

    By Linux

  2. Published

  3. · 4 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 91% of all CVEs (14 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 98686cd21624c75a043e96812beadddf4f6f48e5 – < b539d35e13e5d6b3dca76271261106b2356aa64c
    • affected 98686cd21624c75a043e96812beadddf4f6f48e5 – < da5b4d93e141b52c5a71d0c41a042d1bcaf70d2e

  • Linux · Linux

    • affected 6.2
    • unaffected < 6.2
    • unaffected 6.2.3 – ≤ 6.2.*
    • unaffected 6.3 – ≤ *

References

References2

Sources

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

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Record last updated .