{
  "schemaVersion": 1,
  "attribution": [
    {
      "source": "CISA Known Exploited Vulnerabilities",
      "url": "https://www.cisa.gov/known-exploited-vulnerabilities-catalog",
      "licence": "US government work"
    },
    {
      "source": "GitHub Advisory Database",
      "url": "https://github.com/advisories",
      "licence": "CC BY 4.0"
    },
    {
      "source": "Have I Been Pwned",
      "url": "https://haveibeenpwned.com/",
      "licence": "CC BY 4.0"
    },
    {
      "source": "CVE Program (CVE records)",
      "url": "https://www.cve.org/Legal/TermsOfUse",
      "licence": "CVE Terms of Use",
      "notice": "Copyright © 1999-2026, The MITRE Corporation. CVE is a trademark and the CVE logo is a registered trademark of The MITRE Corporation.",
      "terms": "CVE Usage: MITRE hereby grants you a perpetual, worldwide, non-exclusive, no-charge, royalty-free, irrevocable copyright license to reproduce, prepare derivative works of, publicly display, publicly perform, sublicense, and distribute Common Vulnerabilities and Exposures (CVE™). Any copy you make for such purposes is authorized provided that you reproduce MITRE's copyright designation and this license in any such copy."
    },
    {
      "source": "FIRST EPSS",
      "url": "https://www.first.org/epss/",
      "licence": "free to use; FIRST requests attribution"
    }
  ],
  "record": {
    "id": "CVE-2023-54035",
    "sourceURL": "https://www.cve.org/CVERecord?id=CVE-2023-54035",
    "idYear": 2023,
    "status": "PUBLISHED",
    "publishedAt": "2025-12-24T10:56:02.358Z",
    "updatedAt": "2026-08-05T09:16:39.727Z",
    "importedAt": "2026-10-24T01:57:03.413Z",
    "snapshot": {
      "id": "cve_2026-10-24_midnight_baseline",
      "at": "2026-10-24T00:00:00.000Z",
      "source": "https://github.com/CVEProject/cvelistV5/releases/tag/cve_2026-10-24_0100Z"
    },
    "facts": {
      "title": "netfilter: nf_tables: fix underflow in chain reference counter",
      "summary": "In the Linux kernel, the following vulnerability has been resolved:\n\nnetfilter: nf_tables: fix underflow in chain reference counter\n\nSet element addition error path decrements reference counter on chains\ntwice: once on element release and again via nft_data_release().\n\nThen, d6b478666ffa (\"netfilter: nf_tables: fix underflow in object\nreference counter\") incorrectly fixed this by removing the stateful\nobject reference count decrement.\n\nRestore the stateful object decrement as in b91d90368837 (\"netfilter:\nnf_tables: fix leaking object reference count\") and let\nnft_data_release() decrement the chain reference counter, so this is\ndone only once.",
      "affected": [
        {
          "vendor": "Linux",
          "product": "Linux",
          "defaultStatus": "unaffected",
          "versions": [
            {
              "version": "35651fde1a7bb54dde0a46d35cd0d7136869ae86",
              "status": "affected",
              "versionType": "git",
              "lessThan": "b068314fd8ce751a7f906e55bb90f3551815f1a0"
            },
            {
              "version": "628bd3e49cba1c066228e23d71a852c23e26da73",
              "status": "affected",
              "versionType": "git",
              "lessThan": "9c959671abc7d4ffdf34eed10c64492d43cb6a3c"
            },
            {
              "version": "628bd3e49cba1c066228e23d71a852c23e26da73",
              "status": "affected",
              "versionType": "git",
              "lessThan": "b389139f12f287b8ed2e2628b72df89a081f0b59"
            },
            {
              "version": "bc9f791d2593f17e39f87c6e2b3a36549a3705b1",
              "status": "affected",
              "versionType": "git"
            },
            {
              "version": "3c7ec098e3b588434a8b07ea9b5b36f04cef1f50",
              "status": "affected",
              "versionType": "git"
            },
            {
              "version": "a136b7942ad2a50de708f76ea299ccb45ac7a7f9",
              "status": "affected",
              "versionType": "git"
            },
            {
              "version": "25aa2ad37c2162be1c0bc4fe6397f7e4c13f00f8",
              "status": "affected",
              "versionType": "git"
            },
            {
              "version": "d60be2da67d172aecf866302c91ea11533eca4d9",
              "status": "affected",
              "versionType": "git"
            },
            {
              "version": "dc7cdf8cbcbf8b13de1df93f356ec04cdeef5c41",
              "status": "affected",
              "versionType": "git"
            },
            {
              "version": "4.19.316",
              "status": "affected",
              "versionType": "semver",
              "lessThan": "4.20"
            },
            {
              "version": "5.4.262",
              "status": "affected",
              "versionType": "semver",
              "lessThan": "5.5"
            },
            {
              "version": "5.10.188",
              "status": "affected",
              "versionType": "semver",
              "lessThan": "5.11"
            },
            {
              "version": "5.15.121",
              "status": "affected",
              "versionType": "semver",
              "lessThan": "5.16"
            },
            {
              "version": "6.3.10",
              "status": "affected",
              "versionType": "semver",
              "lessThan": "6.4"
            }
          ]
        },
        {
          "vendor": "Linux",
          "product": "Linux",
          "defaultStatus": "affected",
          "versions": [
            {
              "version": "6.4",
              "status": "affected"
            },
            {
              "version": "0",
              "status": "unaffected",
              "versionType": "semver",
              "lessThan": "6.4"
            },
            {
              "version": "6.4.4",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "6.4.*"
            },
            {
              "version": "6.5",
              "status": "unaffected",
              "versionType": "original_commit_for_fix",
              "lessThanOrEqual": "*"
            }
          ]
        }
      ]
    }
  }
}