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CVE-2026-68407 wifi: nl80211: free RNR data on MBSSID mismatch

🗓️ 10 Aug 2026 12:04:27Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 3 Views

The issue frees RNR data when MBSSID entries exceed RNR entries during nl80211 beacon parsing.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
cve
CVE
CVE-2026-68407
10 Aug 202612:04
cve
euvd
EUVD
EUVD-2026-55593
10 Aug 202612:04
euvd
nvd
NVD
CVE-2026-68407
10 Aug 202613:20
nvd
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "net/wireless/nl80211.c"
    ],
    "versions": [
      {
        "version": "dbbb27e183b1568d5a907ace1cd144b0709ea52a",
        "lessThan": "fa9592ef7de11f8c7042315d9bc20e91a97f679e",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "dbbb27e183b1568d5a907ace1cd144b0709ea52a",
        "lessThan": "312c8b9d7836ef58e552619a8c19be08b04032bb",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "dbbb27e183b1568d5a907ace1cd144b0709ea52a",
        "lessThan": "fb052a6e2fa866384d8edc237746583ec94c15af",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "dbbb27e183b1568d5a907ace1cd144b0709ea52a",
        "lessThan": "6f919f29e9b75793104709987131b8d910d7800a",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "dbbb27e183b1568d5a907ace1cd144b0709ea52a",
        "lessThan": "07a95ec2b54774201fdf4ef7ffb0ca2ab19ed29c",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "56189d7bc30531def6b999f27940ee43c6ff2569",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "6.1.160",
        "lessThan": "6.2",
        "status": "affected",
        "versionType": "semver"
      }
    ]
  },
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "affected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "net/wireless/nl80211.c"
    ],
    "versions": [
      {
        "version": "6.4",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "6.4",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.6.148",
        "lessThanOrEqual": "6.6.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.12.101",
        "lessThanOrEqual": "6.12.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.42",
        "lessThanOrEqual": "6.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.1.6",
        "lessThanOrEqual": "7.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.2-rc4",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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