wifi: mt76: mt7996: add missing check for rx wcid entries

{
  "id": "b7641ab4b316d0ca5935488875ace93eabffc3ca3be245edf283a64e00b705db",
  "url": "https://osv.dev/vulnerability/CVE-2025-39919",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "wifi: mt76: mt7996: add missing check for rx wcid entries",
    "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.",
    "evidence": "osv:CVE-2025-39919",
    "products": [
      {
        "name": {
          "value": "Kernel",
          "evidence": "/affected/1/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "6.16.6",
            "evidence": "/affected/1/ranges"
          }
        ],
        "affected_versions": []
      }
    ],
    "severity": "high",
    "structured": {
      "id": "CVE-2025-39919",
      "aliases": [
        "CVE-2025-39919"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
              "type": "GIT",
              "events": [
                {
                  "introduced": "7464b12b7d92b9641d4664735b9f3c3f0b6173d9"
                },
                {
                  "fixed": "69dcc19048fcdc3fb166fd25b805470ee8fc0eb1"
                },
                {
                  "fixed": "4a522b01e368eec58d182ecc47d24f49a39e440d"
                }
              ]
            }
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2025-39919.json"
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "6.15.0"
                },
                {
                  "fixed": "6.16.6"
                }
              ]
            }
          ],
          "package": {
            "name": "Kernel",
            "ecosystem": "Linux"
          },
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2025-39919.json"
          }
        }
      ],
      "modified": "2026-10-28T02:30:50.532674603Z",
      "provider": "osv",
      "references": [
        "https://git.kernel.org/stable/c/4a522b01e368eec58d182ecc47d24f49a39e440d",
        "https://git.kernel.org/stable/c/69dcc19048fcdc3fb166fd25b805470ee8fc0eb1",
        "https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/39xxx/CVE-2025-39919.json",
        "https://nvd.nist.gov/vuln/detail/CVE-2025-39919",
        "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git"
      ],
      "provider_metadata": {
        "cna_assigner": "Linux",
        "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/39xxx/CVE-2025-39919.json"
      }
    },
    "related_cves": [
      {
        "value": "CVE-2025-39919",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 519065,
  "published_at": "2025-10-01T07:55:14.804+00:00"
}