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CVE-2026-72228 batman-adv: frag: fix primary_if leak on failed linearization

🗓️ 15 Aug 2026 05:54:19Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 24 Views

batman-adv frag_list linearization failure leaks primary_if reference in Linux kernel.

Related
Affected
Refs
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "net/batman-adv/fragmentation.c"
    ],
    "versions": [
      {
        "version": "a6a73781b460c4fe2cf2c40400ac91dfddb353fa",
        "lessThan": "e59b1960f71521ce4eb4397c4e82f5285601ab57",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "8f37aad74f46dd5d8b95fac17804b75f77931fa9",
        "lessThan": "c1b28432fd6345e0d2308f39c507ed5750c265d2",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "a063f2fba3fa633a599253b62561051ac185fa99",
        "lessThan": "4f3bf293f7662500142234ae6f23725953690bc9",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "a063f2fba3fa633a599253b62561051ac185fa99",
        "lessThan": "d2148aeee93197ccf821114489775132f28eebf5",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "a063f2fba3fa633a599253b62561051ac185fa99",
        "lessThan": "db3c700826e8126fbdaa83468a9c4ee4ee65319f",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "a063f2fba3fa633a599253b62561051ac185fa99",
        "lessThan": "a90f4fff9025371bce5371daa610af957de8dd6a",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "a063f2fba3fa633a599253b62561051ac185fa99",
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        "status": "affected",
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      },
      {
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        "status": "affected",
        "versionType": "git"
      },
      {
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        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "5853618b022b8ed287a278540303e1b283d6f247",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "3915341a935f3397f65a01580dc3bfc4cdf53d14",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "bea410635595f8efbec90c948da04c3613ef87ea",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "5.10.117",
        "lessThan": "5.10.261",
        "status": "affected",
        "versionType": "semver"
      },
      {
        "version": "5.15.41",
        "lessThan": "5.15.212",
        "status": "affected",
        "versionType": "semver"
      },
      {
        "version": "4.14.280",
        "lessThan": "4.15",
        "status": "affected",
        "versionType": "semver"
      },
      {
        "version": "4.19.244",
        "lessThan": "4.20",
        "status": "affected",
        "versionType": "semver"
      },
      {
        "version": "5.4.195",
        "lessThan": "5.5",
        "status": "affected",
        "versionType": "semver"
      },
      {
        "version": "5.17.9",
        "lessThan": "5.18",
        "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/batman-adv/fragmentation.c"
    ],
    "versions": [
      {
        "version": "5.18",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "5.18",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.10.261",
        "lessThanOrEqual": "5.10.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.15.212",
        "lessThanOrEqual": "5.15.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.1.178",
        "lessThanOrEqual": "6.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.6.145",
        "lessThanOrEqual": "6.6.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.12.97",
        "lessThanOrEqual": "6.12.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.40",
        "lessThanOrEqual": "6.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.1.5",
        "lessThanOrEqual": "7.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.2",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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17 Aug 2026 05:10Current
EPSS0.0022
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