wifi: mac80211: fix RCU use in TDLS fast-xmit

{
  "id": "0fe947aabecedd40da03a8deb69bc5c8b874a355feb69519d7f081522ae51163",
  "url": "https://osv.dev/vulnerability/CVE-2024-26666",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "wifi: mac80211: fix RCU use in TDLS fast-xmit",
    "summary": "In the Linux kernel, the following vulnerability has been resolved: wifi: mac80211: fix RCU use in TDLS fast-xmit This looks up the link under RCU protection, but isn't guaranteed to actually have protection. Fix that.",
    "evidence": "osv:CVE-2024-26666",
    "products": [
      {
        "name": {
          "value": "Kernel",
          "evidence": "/affected/1/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "6.6.17",
            "evidence": "/affected/1/ranges"
          },
          {
            "value": "6.7.5",
            "evidence": "/affected/1/ranges"
          }
        ],
        "affected_versions": []
      }
    ],
    "severity": "high",
    "structured": {
      "id": "CVE-2024-26666",
      "aliases": [
        "CVE-2024-26666"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:H/I:L/A:H"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
              "type": "GIT",
              "events": [
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                },
                {
                  "fixed": "fc3432ae8232ff4025e7c55012dd88db0e3d18eb"
                },
                {
                  "fixed": "c255c3b653c6e8b52ac658c305e2fece2825f7ad"
                },
                {
                  "fixed": "9480adfe4e0f0319b9da04b44e4eebd5ad07e0cd"
                }
              ]
            }
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2024-26666.json"
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "6.5.0"
                },
                {
                  "fixed": "6.6.17"
                }
              ]
            },
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "6.7.0"
                },
                {
                  "fixed": "6.7.5"
                }
              ]
            }
          ],
          "package": {
            "name": "Kernel",
            "ecosystem": "Linux"
          },
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2024-26666.json"
          }
        }
      ],
      "modified": "2026-10-28T02:30:42.250807856Z",
      "provider": "osv",
      "references": [
        "https://git.kernel.org/stable/c/9480adfe4e0f0319b9da04b44e4eebd5ad07e0cd",
        "https://git.kernel.org/stable/c/c255c3b653c6e8b52ac658c305e2fece2825f7ad",
        "https://git.kernel.org/stable/c/fc3432ae8232ff4025e7c55012dd88db0e3d18eb",
        "https://github.com/CVEProject/cvelistV5/tree/main/cves/2024/26xxx/CVE-2024-26666.json",
        "https://nvd.nist.gov/vuln/detail/CVE-2024-26666",
        "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/2024/26xxx/CVE-2024-26666.json"
      }
    },
    "related_cves": [
      {
        "value": "CVE-2024-26666",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 509766,
  "published_at": "2024-04-02T06:22:14.974+00:00"
}