{
  "affected": [
    {
      "ranges": [
        {
          "events": [
            {
              "introduced": "9bb7e0f24e7e7d00daa1219b14539e2e602649b2"
            },
            {
              "fixed": "44ea65d779e2d23b2264fea6af2d0c666a3ec9fb"
            },
            {
              "fixed": "922d71fbaf99c1d5318151a0cb0a42ad448d07d9"
            },
            {
              "fixed": "cfbda103aeae61071a122a6fc2bfe98cffbd7165"
            },
            {
              "fixed": "58320cb47df2accc7a20bb72c0150280732fa58f"
            },
            {
              "fixed": "36230936468f0ba4930e94aef496fc229d4bb951"
            }
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "type": "GIT"
        }
      ]
    },
    {
      "package": {
        "ecosystem": "Linux",
        "name": "Kernel"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "5.0.0"
            },
            {
              "fixed": "6.6.148"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "6.7.0"
            },
            {
              "fixed": "6.12.101"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "6.13.0"
            },
            {
              "fixed": "6.18.42"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "6.19.0"
            },
            {
              "fixed": "7.1.6"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "database_specific": {
    "cna_assigner": "Linux",
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/68xxx/CVE-2026-68406.json"
  },
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\nwifi: cfg80211: validate PMSR FTM preamble range\n\nPMSR FTM request parsing accepts preamble values outside the\nenumerated nl80211 preamble range.\n\nReject out-of-range values before using them in the parser capability\nbit test using the policy.\n\n[drop unnecessary check]",
  "id": "CVE-2026-68406",
  "modified": "2026-08-12T03:51:23.647663028Z",
  "published": "2026-08-10T12:04:26.251Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/36230936468f0ba4930e94aef496fc229d4bb951"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/44ea65d779e2d23b2264fea6af2d0c666a3ec9fb"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/58320cb47df2accc7a20bb72c0150280732fa58f"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/922d71fbaf99c1d5318151a0cb0a42ad448d07d9"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/cfbda103aeae61071a122a6fc2bfe98cffbd7165"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/68xxx/CVE-2026-68406.json"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-68406"
    },
    {
      "type": "PACKAGE",
      "url": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git"
    }
  ],
  "schema_version": "1.9.0",
  "summary": "wifi: cfg80211: validate PMSR FTM preamble range"
}