CVE-2025-38343 (GCVE-0-2025-38343)

Vulnerability from cvelistv5 – Published: 2025-07-10 08:15 – Updated: 2025-07-28 04:19
VLAI?
Title
wifi: mt76: mt7996: drop fragments with multicast or broadcast RA
Summary
In the Linux kernel, the following vulnerability has been resolved: wifi: mt76: mt7996: drop fragments with multicast or broadcast RA IEEE 802.11 fragmentation can only be applied to unicast frames. Therefore, drop fragments with multicast or broadcast RA. This patch addresses vulnerabilities such as CVE-2020-26145.
Severity ?
No CVSS data available.
Assigner
References
Impacted products
Vendor Product Version
Linux Linux Affected: 98686cd21624c75a043e96812beadddf4f6f48e5 , < 24900688ee47071aa6a61e78473999b5b80f0423 (git)
Affected: 98686cd21624c75a043e96812beadddf4f6f48e5 , < d4b93f9c2f666011dcf810050ef60a6b8d06f186 (git)
Affected: 98686cd21624c75a043e96812beadddf4f6f48e5 , < 5fd5b8132b5de08c99eea003f7715ff2e361b007 (git)
Affected: 98686cd21624c75a043e96812beadddf4f6f48e5 , < 80fda1cd7b0a1edd0849dc71403a070d0922118d (git)
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    Linux Linux Affected: 6.2
Unaffected: 0 , < 6.2 (semver)
Unaffected: 6.6.95 , ≤ 6.6.* (semver)
Unaffected: 6.12.35 , ≤ 6.12.* (semver)
Unaffected: 6.15.4 , ≤ 6.15.* (semver)
Unaffected: 6.16 , ≤ * (original_commit_for_fix)
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{
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          "programFiles": [
            "drivers/net/wireless/mediatek/mt76/mt7996/mac.c"
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              "negate": false,
              "operator": "OR"
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      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nwifi: mt76: mt7996: drop fragments with multicast or broadcast RA\n\nIEEE 802.11 fragmentation can only be applied to unicast frames.\nTherefore, drop fragments with multicast or broadcast RA. This patch\naddresses vulnerabilities such as CVE-2020-26145."
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      ],
      "providerMetadata": {
        "dateUpdated": "2025-07-28T04:19:27.588Z",
        "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "shortName": "Linux"
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    "cveId": "CVE-2025-38343",
    "datePublished": "2025-07-10T08:15:12.154Z",
    "dateReserved": "2025-04-16T04:51:24.005Z",
    "dateUpdated": "2025-07-28T04:19:27.588Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}


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  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.



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