wifi: mac80211_hwsim: fix typo in frequency notification

{
  "id": "72f8f521c0d7810863a61c046d24a1f52ef93fc5a0ae8594675f1c555dfea298",
  "url": "https://osv.dev/vulnerability/CVE-2026-23040",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "wifi: mac80211_hwsim: fix typo in frequency notification",
    "summary": "In the Linux kernel, the following vulnerability has been resolved: wifi: mac80211_hwsim: fix typo in frequency notification The NAN notification is for 5745 MHz which corresponds to channel 149 and not 5475 which is not actually a valid channel. This could result in a NULL pointer dereference in cfg80211_next_nan_dw_notif.",
    "evidence": "osv:CVE-2026-23040",
    "products": [
      {
        "name": {
          "value": "Kernel",
          "evidence": "/affected/1/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "6.18.6",
            "evidence": "/affected/1/ranges"
          }
        ],
        "affected_versions": []
      }
    ],
    "severity": "unknown",
    "structured": {
      "id": "CVE-2026-23040",
      "aliases": [
        "CVE-2026-23040"
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
              "type": "GIT",
              "events": [
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                },
                {
                  "fixed": "1251bbdb8f5b2ea86ca9b4268a2e6aa34372ab33"
                },
                {
                  "fixed": "333418872bfecf4843f1ded7a4151685dfcf07d5"
                }
              ]
            }
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-23040.json"
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "6.18.0"
                },
                {
                  "fixed": "6.18.6"
                }
              ]
            }
          ],
          "package": {
            "name": "Kernel",
            "ecosystem": "Linux"
          },
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-23040.json"
          }
        }
      ],
      "modified": "2026-10-28T02:30:22.623622140Z",
      "provider": "osv",
      "references": [
        "https://git.kernel.org/stable/c/1251bbdb8f5b2ea86ca9b4268a2e6aa34372ab33",
        "https://git.kernel.org/stable/c/333418872bfecf4843f1ded7a4151685dfcf07d5",
        "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/23xxx/CVE-2026-23040.json",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-23040",
        "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/2026/23xxx/CVE-2026-23040.json"
      }
    },
    "related_cves": [
      {
        "value": "CVE-2026-23040",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": null
  },
  "source_id": "core-osv",
  "document_id": 489206,
  "published_at": "2026-02-04T16:00:23.897+00:00"
}