{
  "affected": [
    {
      "ranges": [
        {
          "events": [
            {
              "introduced": "dbbb27e183b1568d5a907ace1cd144b0709ea52a"
            },
            {
              "fixed": "fa9592ef7de11f8c7042315d9bc20e91a97f679e"
            },
            {
              "fixed": "312c8b9d7836ef58e552619a8c19be08b04032bb"
            },
            {
              "fixed": "fb052a6e2fa866384d8edc237746583ec94c15af"
            },
            {
              "fixed": "6f919f29e9b75793104709987131b8d910d7800a"
            },
            {
              "fixed": "07a95ec2b54774201fdf4ef7ffb0ca2ab19ed29c"
            }
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "type": "GIT"
        },
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "last_affected": "56189d7bc30531def6b999f27940ee43c6ff2569"
            }
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "type": "GIT"
        },
        {
          "events": [
            {
              "introduced": "6.1.160"
            },
            {
              "fixed": "6.2"
            }
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "type": "GIT"
        }
      ]
    },
    {
      "package": {
        "ecosystem": "Linux",
        "name": "Kernel"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "6.4.0"
            },
            {
              "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-2026-68407.json"
  },
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\nwifi: nl80211: free RNR data on MBSSID mismatch\n\nnl80211_parse_beacon() rejects EMA RNR data when there are fewer RNR\nentries than MBSSID entries.\n\nThe rejected RNR allocation has not been attached to the beacon data yet,\nso free it before returning the error.",
  "id": "CVE-2026-68407",
  "modified": "2026-08-18T03:31:14.416577659Z",
  "published": "2026-08-10T12:04:27.252Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/07a95ec2b54774201fdf4ef7ffb0ca2ab19ed29c"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/312c8b9d7836ef58e552619a8c19be08b04032bb"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/6f919f29e9b75793104709987131b8d910d7800a"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/fa9592ef7de11f8c7042315d9bc20e91a97f679e"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/fb052a6e2fa866384d8edc237746583ec94c15af"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/68xxx/CVE-2026-68407.json"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-68407"
    },
    {
      "type": "PACKAGE",
      "url": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git"
    }
  ],
  "schema_version": "1.9.0",
  "summary": "wifi: nl80211: free RNR data on MBSSID mismatch"
}