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CVE-2026-98823 wifi: cfg80211: preserve hidden-group beacon IE ownership

🗓️ 18 Oct 2026 15:49:15Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 4 Views

Use-after-free in Linux kernel wifi: cfg80211 when merging scan entries.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
cve
CVE
CVE-2026-98823
18 Oct 202615:49
–cve
debiancve
Debian CVE
CVE-2026-98823
18 Oct 202615:49
–debiancve
euvd
EUVD
EUVD-2026-103908
18 Oct 202615:49
–euvd
nvd
NVD
CVE-2026-98823
18 Oct 202616:17
–nvd
ptsecurity
Positive Technologies
PT-2026-117042
18 Oct 202600:00
–ptsecurity
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "net/wireless/scan.c"
    ],
    "versions": [
      {
        "version": "0afd425b1b64251f19b5d8d8b49bf56fefbc643f",
        "lessThan": "49b66110a08e4f926f6393e938f226de2750a08b",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "0afd425b1b64251f19b5d8d8b49bf56fefbc643f",
        "lessThan": "dd7973a4130b0862be38d7e08cc0e874b3d99967",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "0afd425b1b64251f19b5d8d8b49bf56fefbc643f",
        "lessThan": "5f27581c176f84b52ec0ab9be7b500c10667ef60",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "0afd425b1b64251f19b5d8d8b49bf56fefbc643f",
        "lessThan": "cc45f313d85533d647ce619326302aad6f797c14",
        "status": "affected",
        "versionType": "git"
      }
    ]
  },
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "affected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "net/wireless/scan.c"
    ],
    "versions": [
      {
        "version": "5.4",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "5.4",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.12.113",
        "lessThanOrEqual": "6.12.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.56",
        "lessThanOrEqual": "6.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.2.10",
        "lessThanOrEqual": "7.2.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.3-rc6",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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