github - ghsa-xp3g-h23f-cgpc

GHSA-XP3G-H23F-CGPC

Vulnerability from github – Published: 2025-07-10 09:32 – Updated: 2025-11-18 15:30

Details

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 ?

5.5 (Medium)


                  
                    CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

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{
  "affected": [],
  "aliases": [
    "CVE-2025-38343"
  ],
  "database_specific": {
    "cwe_ids": [],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2025-07-10T09:15:29Z",
    "severity": "MODERATE"
  },
  "details": "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.",
  "id": "GHSA-xp3g-h23f-cgpc",
  "modified": "2025-11-18T15:30:41Z",
  "published": "2025-07-10T09:32:31Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2025-38343"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/24900688ee47071aa6a61e78473999b5b80f0423"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/5fd5b8132b5de08c99eea003f7715ff2e361b007"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/80fda1cd7b0a1edd0849dc71403a070d0922118d"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/d4b93f9c2f666011dcf810050ef60a6b8d06f186"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
      "type": "CVSS_V3"
    }
  ]
}

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

Vulnerability from cvelistv5 – Published: 2025-07-10 08:15 – Updated: 2025-07-28 04:19

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

Linux

References

URL

Tags

	https://git.kernel.org/stable/c/24900688ee47071aa…
	https://git.kernel.org/stable/c/d4b93f9c2f666011d…
	https://git.kernel.org/stable/c/5fd5b8132b5de08c9…
	https://git.kernel.org/stable/c/80fda1cd7b0a1edd0…

Impacted products

Vendor

Product

Version

Linux

Affected: 98686cd21624c75a043e96812beadddf4f6f48e5 , < 24900688ee47071aa6a61e78473999b5b80f0423 (git)
Affected: 98686cd21624c75a043e96812beadddf4f6f48e5 , < d4b93f9c2f666011dcf810050ef60a6b8d06f186 (git)
Affected: 98686cd21624c75a043e96812beadddf4f6f48e5 , < 5fd5b8132b5de08c99eea003f7715ff2e361b007 (git)
Affected: 98686cd21624c75a043e96812beadddf4f6f48e5 , < 80fda1cd7b0a1edd0849dc71403a070d0922118d (git)

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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{
  "containers": {
    "cna": {
      "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",
          "versions": [
            {
              "lessThan": "24900688ee47071aa6a61e78473999b5b80f0423",
              "status": "affected",
              "version": "98686cd21624c75a043e96812beadddf4f6f48e5",
              "versionType": "git"
            },
            {
              "lessThan": "d4b93f9c2f666011dcf810050ef60a6b8d06f186",
              "status": "affected",
              "version": "98686cd21624c75a043e96812beadddf4f6f48e5",
              "versionType": "git"
            },
            {
              "lessThan": "5fd5b8132b5de08c99eea003f7715ff2e361b007",
              "status": "affected",
              "version": "98686cd21624c75a043e96812beadddf4f6f48e5",
              "versionType": "git"
            },
            {
              "lessThan": "80fda1cd7b0a1edd0849dc71403a070d0922118d",
              "status": "affected",
              "version": "98686cd21624c75a043e96812beadddf4f6f48e5",
              "versionType": "git"
            }
          ]
        },
        {
          "defaultStatus": "affected",
          "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"
            },
            {
              "lessThanOrEqual": "6.6.*",
              "status": "unaffected",
              "version": "6.6.95",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.12.*",
              "status": "unaffected",
              "version": "6.12.35",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.15.*",
              "status": "unaffected",
              "version": "6.15.4",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "*",
              "status": "unaffected",
              "version": "6.16",
              "versionType": "original_commit_for_fix"
            }
          ]
        }
      ],
      "cpeApplicability": [
        {
          "nodes": [
            {
              "cpeMatch": [
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "6.6.95",
                  "versionStartIncluding": "6.2",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "6.12.35",
                  "versionStartIncluding": "6.2",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
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                },
                {
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                  "versionEndExcluding": "6.16",
                  "versionStartIncluding": "6.2",
                  "vulnerable": true
                }
              ],
              "negate": false,
              "operator": "OR"
            }
          ]
        }
      ],
      "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"
}

Sightings

Author	Source	Type	Date

Nomenclature

Seen: The vulnerability was mentioned, discussed, or observed by the user.
Confirmed: The vulnerability has been validated from an analyst's perspective.
Published Proof of Concept: A public proof of concept is available for this vulnerability.
Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
Not confirmed: The user expressed doubt about the validity of the vulnerability.
Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.

Detection rules are retrieved from Rulezet.

Action not permitted

GHSA-XP3G-H23F-CGPC

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

Tags

Sightings

Nomenclature