CVE-2025-39919 (GCVE-0-2025-39919)
Vulnerability from cvelistv5
Published
2025-10-01 07:55
Modified
2025-10-01 07:55
Severity ?
Summary
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.
Impacted products
Vendor Product Version
Linux Linux Version: 7464b12b7d92b9641d4664735b9f3c3f0b6173d9
Version: 7464b12b7d92b9641d4664735b9f3c3f0b6173d9
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{
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          "product": "Linux",
          "programFiles": [
            "drivers/net/wireless/mediatek/mt76/mt7996/mac.c"
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          "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nwifi: mt76: mt7996: add missing check for rx wcid entries\n\nNon-station wcid entries must not be passed to the rx functions.\nIn case of the global wcid entry, it could even lead to corruption in the wcid\narray due to pointer being casted to struct mt7996_sta_link using container_of."
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2025-10-01T07:55:14.804Z",
        "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "shortName": "Linux"
      },
      "references": [
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          "url": "https://git.kernel.org/stable/c/69dcc19048fcdc3fb166fd25b805470ee8fc0eb1"
        },
        {
          "url": "https://git.kernel.org/stable/c/4a522b01e368eec58d182ecc47d24f49a39e440d"
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      ],
      "title": "wifi: mt76: mt7996: add missing check for rx wcid entries",
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  "cveMetadata": {
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    "assignerShortName": "Linux",
    "cveId": "CVE-2025-39919",
    "datePublished": "2025-10-01T07:55:14.804Z",
    "dateReserved": "2025-04-16T07:20:57.147Z",
    "dateUpdated": "2025-10-01T07:55:14.804Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
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  "vulnerability-lookup:meta": {
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  }
}


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