FKIE_CVE-2026-64412

Vulnerability from fkie_nvd - Published: 2026-07-25 10:17 - Updated: 2026-07-27 05:16
Severity
7.1 (High) - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H
Summary
In the Linux kernel, the following vulnerability has been resolved: netfilter: ebtables: module names must be null-terminated We need to explicitly check the length, else we may pass non-null terminated string to request_module().
References
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/084d23f818321390509e9738a0b08bbf46df6425
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/0ddca0f90fa3395111d078ae4399615cf3ea94aa
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/13a5f532e3a4fc75c33060a026def1572c208643
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/43dd2332b8a27b3ac5108791680cade654ab0f96
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/5777c8f1c3610786d8482b8f620f40fccaf1542b
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/7b217960e88b5d2d1e8cdcbcaf3bdf6fe199a0c8
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/d2367d99f2455f373996d9ddbe833dbe9f942213
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/da32e78bbb187ed7b137e0007034185570a3a172
Impacted products
Vendor Product Version
To clipboard 

{
  "affected": [
    {
      "affectedData": [
        {
          "defaultStatus": "unaffected",
          "product": "Linux",
          "programFiles": [
            "net/bridge/netfilter/ebtables.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "lessThan": "43dd2332b8a27b3ac5108791680cade654ab0f96",
              "status": "affected",
              "version": "bcf4934288402be3464110109a4dae3bd6fb3e93",
              "versionType": "git"
            },
            {
              "lessThan": "5777c8f1c3610786d8482b8f620f40fccaf1542b",
              "status": "affected",
              "version": "bcf4934288402be3464110109a4dae3bd6fb3e93",
              "versionType": "git"
            },
            {
              "lessThan": "0ddca0f90fa3395111d078ae4399615cf3ea94aa",
              "status": "affected",
              "version": "bcf4934288402be3464110109a4dae3bd6fb3e93",
              "versionType": "git"
            },
            {
              "lessThan": "d2367d99f2455f373996d9ddbe833dbe9f942213",
              "status": "affected",
              "version": "bcf4934288402be3464110109a4dae3bd6fb3e93",
              "versionType": "git"
            },
            {
              "lessThan": "da32e78bbb187ed7b137e0007034185570a3a172",
              "status": "affected",
              "version": "bcf4934288402be3464110109a4dae3bd6fb3e93",
              "versionType": "git"
            },
            {
              "lessThan": "13a5f532e3a4fc75c33060a026def1572c208643",
              "status": "affected",
              "version": "bcf4934288402be3464110109a4dae3bd6fb3e93",
              "versionType": "git"
            },
            {
              "lessThan": "7b217960e88b5d2d1e8cdcbcaf3bdf6fe199a0c8",
              "status": "affected",
              "version": "bcf4934288402be3464110109a4dae3bd6fb3e93",
              "versionType": "git"
            },
            {
              "lessThan": "084d23f818321390509e9738a0b08bbf46df6425",
              "status": "affected",
              "version": "bcf4934288402be3464110109a4dae3bd6fb3e93",
              "versionType": "git"
            }
          ]
        },
        {
          "defaultStatus": "affected",
          "product": "Linux",
          "programFiles": [
            "net/bridge/netfilter/ebtables.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "status": "affected",
              "version": "4.6"
            },
            {
              "lessThan": "4.6",
              "status": "unaffected",
              "version": "0",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "5.10.*",
              "status": "unaffected",
              "version": "5.10.261",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "5.15.*",
              "status": "unaffected",
              "version": "5.15.212",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.1.*",
              "status": "unaffected",
              "version": "6.1.178",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.6.*",
              "status": "unaffected",
              "version": "6.6.145",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.12.*",
              "status": "unaffected",
              "version": "6.12.96",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.18.*",
              "status": "unaffected",
              "version": "6.18.39",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "7.1.*",
              "status": "unaffected",
              "version": "7.1.4",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "*",
              "status": "unaffected",
              "version": "7.2-rc3",
              "versionType": "original_commit_for_fix"
            }
          ]
        }
      ],
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nnetfilter: ebtables: module names must be null-terminated\n\nWe need to explicitly check the length, else we may pass non-null\nterminated string to request_module()."
    }
  ],
  "id": "CVE-2026-64412",
  "lastModified": "2026-07-27T05:16:48.263",
  "metrics": {
    "cvssMetricV31": [
      {
        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "LOCAL",
          "availabilityImpact": "HIGH",
          "baseScore": 7.1,
          "baseSeverity": "HIGH",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "NONE",
          "privilegesRequired": "LOW",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H",
          "version": "3.1"
        },
        "exploitabilityScore": 1.8,
        "impactScore": 5.2,
        "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "type": "Secondary"
      }
    ]
  },
  "published": "2026-07-25T10:17:24.990",
  "references": [
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "url": "https://git.kernel.org/stable/c/084d23f818321390509e9738a0b08bbf46df6425"
    },
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "url": "https://git.kernel.org/stable/c/0ddca0f90fa3395111d078ae4399615cf3ea94aa"
    },
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "url": "https://git.kernel.org/stable/c/13a5f532e3a4fc75c33060a026def1572c208643"
    },
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "url": "https://git.kernel.org/stable/c/43dd2332b8a27b3ac5108791680cade654ab0f96"
    },
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "url": "https://git.kernel.org/stable/c/5777c8f1c3610786d8482b8f620f40fccaf1542b"
    },
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "url": "https://git.kernel.org/stable/c/7b217960e88b5d2d1e8cdcbcaf3bdf6fe199a0c8"
    },
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "url": "https://git.kernel.org/stable/c/d2367d99f2455f373996d9ddbe833dbe9f942213"
    },
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "url": "https://git.kernel.org/stable/c/da32e78bbb187ed7b137e0007034185570a3a172"
    }
  ],
  "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
  "vulnStatus": "Received"
}



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Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

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Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
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