CVE-2025-38343 (GCVE-0-2025-38343)
Vulnerability from cvelistv5
Published
2025-07-10 08:15
Modified
2025-07-28 04:19
Severity ?
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.
References
Impacted products
Vendor Product Version
Linux Linux Version: 98686cd21624c75a043e96812beadddf4f6f48e5
Version: 98686cd21624c75a043e96812beadddf4f6f48e5
Version: 98686cd21624c75a043e96812beadddf4f6f48e5
Version: 98686cd21624c75a043e96812beadddf4f6f48e5
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{
  "containers": {
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      "affected": [
        {
          "defaultStatus": "unaffected",
          "product": "Linux",
          "programFiles": [
            "drivers/net/wireless/mediatek/mt76/mt7996/mac.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
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        {
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          "product": "Linux",
          "programFiles": [
            "drivers/net/wireless/mediatek/mt76/mt7996/mac.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "status": "affected",
              "version": "6.2"
            },
            {
              "lessThan": "6.2",
              "status": "unaffected",
              "version": "0",
              "versionType": "semver"
            },
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              "lessThanOrEqual": "6.6.*",
              "status": "unaffected",
              "version": "6.6.95",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.12.*",
              "status": "unaffected",
              "version": "6.12.35",
              "versionType": "semver"
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              "lessThanOrEqual": "*",
              "status": "unaffected",
              "version": "6.16",
              "versionType": "original_commit_for_fix"
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        }
      ],
      "cpeApplicability": [
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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."
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2025-07-28T04:19:27.588Z",
        "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "shortName": "Linux"
      },
      "references": [
        {
          "url": "https://git.kernel.org/stable/c/24900688ee47071aa6a61e78473999b5b80f0423"
        },
        {
          "url": "https://git.kernel.org/stable/c/d4b93f9c2f666011dcf810050ef60a6b8d06f186"
        },
        {
          "url": "https://git.kernel.org/stable/c/5fd5b8132b5de08c99eea003f7715ff2e361b007"
        },
        {
          "url": "https://git.kernel.org/stable/c/80fda1cd7b0a1edd0849dc71403a070d0922118d"
        }
      ],
      "title": "wifi: mt76: mt7996: drop fragments with multicast or broadcast RA",
      "x_generator": {
        "engine": "bippy-1.2.0"
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  },
  "cveMetadata": {
    "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
    "assignerShortName": "Linux",
    "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",
  "vulnerability-lookup:meta": {
    "nvd": "{\"cve\":{\"id\":\"CVE-2025-38343\",\"sourceIdentifier\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"published\":\"2025-07-10T09:15:29.157\",\"lastModified\":\"2025-07-10T13:17:30.017\",\"vulnStatus\":\"Awaiting Analysis\",\"cveTags\":[],\"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.\"},{\"lang\":\"es\",\"value\":\"En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: wifi: mt76: mt7996: la eliminaci\u00f3n de fragmentos con RA de multidifusi\u00f3n o difusi\u00f3n. La fragmentaci\u00f3n IEEE 802.11 solo se puede aplicar a tramas de unidifusi\u00f3n. Por lo tanto, se deben eliminar fragmentos con RA de multidifusi\u00f3n o difusi\u00f3n. Este parche corrige vulnerabilidades como CVE-2020-26145.\"}],\"metrics\":{},\"references\":[{\"url\":\"https://git.kernel.org/stable/c/24900688ee47071aa6a61e78473999b5b80f0423\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/5fd5b8132b5de08c99eea003f7715ff2e361b007\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/80fda1cd7b0a1edd0849dc71403a070d0922118d\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/d4b93f9c2f666011dcf810050ef60a6b8d06f186\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"}]}}"
  }
}


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