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CVE-2025-68241 ipv4: route: Prevent rt_bind_exception() from rebinding stale fnhe

🗓️ 16 Dec 2025 14:21:18Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 23 Views

Linux kernel fix prevents rt_bind_exception rebinding a stale fnhe in IPv4 routing by clearing oldest fnhe address.

Related
Affected
Refs
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "net/ipv4/route.c"
    ],
    "versions": [
      {
        "version": "e46e23c289f62ccd8e2230d9ce652072d777ff30",
        "lessThan": "69d35c12168f9c59b159ae566f77dfad9f96d7ca",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "5867e20e1808acd0c832ddea2587e5ee49813874",
        "lessThan": "4b7210da22429765d19460d38c30eeca72656282",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "67d6d681e15b578c1725bad8ad079e05d1c48a8e",
        "lessThan": "298f1e0694ab4edb6092d66efed93c4554e6ced1",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "67d6d681e15b578c1725bad8ad079e05d1c48a8e",
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        "status": "affected",
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      },
      {
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        "lessThan": "041ab9ca6e80d8f792bb69df28ebf1ef39c06af8",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "67d6d681e15b578c1725bad8ad079e05d1c48a8e",
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        "status": "affected",
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      },
      {
        "version": "67d6d681e15b578c1725bad8ad079e05d1c48a8e",
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        "status": "affected",
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      },
      {
        "version": "67d6d681e15b578c1725bad8ad079e05d1c48a8e",
        "lessThan": "ac1499fcd40fe06479e9b933347b837ccabc2a40",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "bed8941fbdb72a61f6348c4deb0db69c4de87aca",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "f10ce783bcc4d8ea454563a7d56ae781640e7dcb",
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      },
      {
        "version": "f484595be6b7ef9d095a32becabb5dae8204fb2a",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "3e6bd2b583f18da9856fc9741ffa200a74a52cba",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "5ae06218331f39ec45b5d039aa7cb3ddd4bb8008",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "4589a12dcf80af31137ef202be1ff4a321707a73",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "5.4.146",
        "lessThan": "5.4.302",
        "status": "affected",
        "versionType": "semver"
      },
      {
        "version": "5.10.65",
        "lessThan": "5.10.247",
        "status": "affected",
        "versionType": "semver"
      },
      {
        "version": "4.4.284",
        "lessThan": "4.5",
        "status": "affected",
        "versionType": "semver"
      },
      {
        "version": "4.9.283",
        "lessThan": "4.10",
        "status": "affected",
        "versionType": "semver"
      },
      {
        "version": "4.14.247",
        "lessThan": "4.15",
        "status": "affected",
        "versionType": "semver"
      },
      {
        "version": "4.19.207",
        "lessThan": "4.20",
        "status": "affected",
        "versionType": "semver"
      },
      {
        "version": "5.13.17",
        "lessThan": "5.14",
        "status": "affected",
        "versionType": "semver"
      },
      {
        "version": "5.14.4",
        "lessThan": "5.15",
        "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/ipv4/route.c"
    ],
    "versions": [
      {
        "version": "5.15",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "5.15",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.4.302",
        "lessThanOrEqual": "5.4.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.10.247",
        "lessThanOrEqual": "5.10.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.15.197",
        "lessThanOrEqual": "5.15.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.1.159",
        "lessThanOrEqual": "6.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.6.117",
        "lessThanOrEqual": "6.6.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.12.59",
        "lessThanOrEqual": "6.12.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.17.9",
        "lessThanOrEqual": "6.17.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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