github - ghsa-92m9-hvpm-8m3c

GHSA-92M9-HVPM-8M3C

Vulnerability from github – Published: 2025-10-01 09:30 – Updated: 2025-10-01 09:30

Details

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.

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{
  "affected": [],
  "aliases": [
    "CVE-2025-39919"
  ],
  "database_specific": {
    "cwe_ids": [],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2025-10-01T08:15:35Z",
    "severity": null
  },
  "details": "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.",
  "id": "GHSA-92m9-hvpm-8m3c",
  "modified": "2025-10-01T09:30:25Z",
  "published": "2025-10-01T09:30:25Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2025-39919"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/4a522b01e368eec58d182ecc47d24f49a39e440d"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/69dcc19048fcdc3fb166fd25b805470ee8fc0eb1"
    }
  ],
  "schema_version": "1.4.0",
  "severity": []
}

CVE-2025-39919 (GCVE-0-2025-39919)

Vulnerability from cvelistv5 – Published: 2025-10-01 07:55 – Updated: 2025-10-01 07:55

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.

Severity ?

No CVSS data available.

Assigner

Linux

References

URL

Tags

	https://git.kernel.org/stable/c/69dcc19048fcdc3fb…
	https://git.kernel.org/stable/c/4a522b01e368eec58…

Impacted products

Vendor

Product

Version

Linux

Affected: 7464b12b7d92b9641d4664735b9f3c3f0b6173d9 , < 69dcc19048fcdc3fb166fd25b805470ee8fc0eb1 (git)
Affected: 7464b12b7d92b9641d4664735b9f3c3f0b6173d9 , < 4a522b01e368eec58d182ecc47d24f49a39e440d (git)

Linux

Affected: 6.15
Unaffected: 0 , < 6.15 (semver)
Unaffected: 6.16.6 , ≤ 6.16.* (semver)
Unaffected: 6.17 , ≤ * (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": "69dcc19048fcdc3fb166fd25b805470ee8fc0eb1",
              "status": "affected",
              "version": "7464b12b7d92b9641d4664735b9f3c3f0b6173d9",
              "versionType": "git"
            },
            {
              "lessThan": "4a522b01e368eec58d182ecc47d24f49a39e440d",
              "status": "affected",
              "version": "7464b12b7d92b9641d4664735b9f3c3f0b6173d9",
              "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": "6.15"
            },
            {
              "lessThan": "6.15",
              "status": "unaffected",
              "version": "0",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.16.*",
              "status": "unaffected",
              "version": "6.16.6",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "*",
              "status": "unaffected",
              "version": "6.17",
              "versionType": "original_commit_for_fix"
            }
          ]
        }
      ],
      "cpeApplicability": [
        {
          "nodes": [
            {
              "cpeMatch": [
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "6.16.6",
                  "versionStartIncluding": "6.15",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "6.17",
                  "versionStartIncluding": "6.15",
                  "vulnerable": true
                }
              ],
              "negate": false,
              "operator": "OR"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "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": [
        {
          "url": "https://git.kernel.org/stable/c/69dcc19048fcdc3fb166fd25b805470ee8fc0eb1"
        },
        {
          "url": "https://git.kernel.org/stable/c/4a522b01e368eec58d182ecc47d24f49a39e440d"
        }
      ],
      "title": "wifi: mt76: mt7996: add missing check for rx wcid entries",
      "x_generator": {
        "engine": "bippy-1.2.0"
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
    "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",
  "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-92M9-HVPM-8M3C

CVE-2025-39919 (GCVE-0-2025-39919)

Tags

Sightings

Nomenclature