{
  "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-2022-48643",
    "sourceURL": "https://www.cve.org/CVERecord?id=CVE-2022-48643",
    "idYear": 2022,
    "status": "PUBLISHED",
    "publishedAt": "2024-04-28T13:00:03.181Z",
    "updatedAt": "2026-05-11T18:44:20.427Z",
    "importedAt": "2026-10-24T01:56:45.230Z",
    "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 nft_counters_enabled underflow at nf_tables_addchain()",
      "summary": "In the Linux kernel, the following vulnerability has been resolved:\n\nnetfilter: nf_tables: fix nft_counters_enabled underflow at nf_tables_addchain()\n\nsyzbot is reporting underflow of nft_counters_enabled counter at\nnf_tables_addchain() [1], for commit 43eb8949cfdffa76 (\"netfilter:\nnf_tables: do not leave chain stats enabled on error\") missed that\nnf_tables_chain_destroy() after nft_basechain_init() in the error path of\nnf_tables_addchain() decrements the counter because nft_basechain_init()\nmakes nft_is_base_chain() return true by setting NFT_CHAIN_BASE flag.\n\nIncrement the counter immediately after returning from\nnft_basechain_init().",
      "affected": [
        {
          "vendor": "Linux",
          "product": "Linux",
          "defaultStatus": "unaffected",
          "versions": [
            {
              "version": "c907dfe4eaca9665694a0340de1458a093abe354",
              "status": "affected",
              "versionType": "git",
              "lessThan": "710e3f526bd23a0d33435dedc52c3144de284378"
            },
            {
              "version": "6d7ddee503951641f3ec6f0e3269446970bbcdab",
              "status": "affected",
              "versionType": "git",
              "lessThan": "91aa52652f4b37089aff3cb53e83049d826fef6d"
            },
            {
              "version": "98a621ef45e3605c7487f7fa6fec7df94697d6a2",
              "status": "affected",
              "versionType": "git",
              "lessThan": "8bcad2a931313aeba076b76922d5813ef97d0a91"
            },
            {
              "version": "43eb8949cfdffa764b92bc6c54b87cbe5b0003fe",
              "status": "affected",
              "versionType": "git",
              "lessThan": "921ebde3c0d22c8cba74ce8eb3cc4626abff1ccd"
            }
          ]
        },
        {
          "vendor": "Linux",
          "product": "Linux",
          "defaultStatus": "unaffected",
          "versions": [
            {
              "version": "5.10.140",
              "status": "affected",
              "versionType": "semver",
              "lessThan": "5.10.146"
            },
            {
              "version": "5.15.64",
              "status": "affected",
              "versionType": "semver",
              "lessThan": "5.15.71"
            },
            {
              "version": "5.19.6",
              "status": "affected",
              "versionType": "semver",
              "lessThan": "5.19.12"
            }
          ]
        }
      ]
    }
  }
}