{
  "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-2026-22988",
    "sourceURL": "https://www.cve.org/CVERecord?id=CVE-2026-22988",
    "idYear": 2026,
    "status": "PUBLISHED",
    "publishedAt": "2026-01-23T15:24:09.756Z",
    "updatedAt": "2026-08-05T12:19:56.911Z",
    "importedAt": "2026-10-24T01:58:02.025Z",
    "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": "arp: do not assume dev_hard_header() does not change skb->head",
      "summary": "In the Linux kernel, the following vulnerability has been resolved:\n\narp: do not assume dev_hard_header() does not change skb->head\n\narp_create() is the only dev_hard_header() caller\nmaking assumption about skb->head being unchanged.\n\nA recent commit broke this assumption.\n\nInitialize @arp pointer after dev_hard_header() call.",
      "affected": [
        {
          "vendor": "Linux",
          "product": "Linux",
          "defaultStatus": "unaffected",
          "versions": [
            {
              "version": "17e7386234f740f3e7d5e58a47b5847ea34c3bc2",
              "status": "affected",
              "versionType": "git",
              "lessThan": "e432dbff342b95fe44645f9a90fcf333c80f4b5e"
            },
            {
              "version": "41a1a3140aff295dee8063906f70a514548105e8",
              "status": "affected",
              "versionType": "git",
              "lessThan": "393525dee5c39acff8d6705275d7fcaabcfb7f0a"
            },
            {
              "version": "adee129db814474f2f81207bd182bf343832a52e",
              "status": "affected",
              "versionType": "git",
              "lessThan": "70bddc16491ef4681f3569b3a2c80309a3edcdd1"
            },
            {
              "version": "1717357007db150c2d703f13f5695460e960f26c",
              "status": "affected",
              "versionType": "git",
              "lessThan": "029935507d0af6553c45380fbf6feecf756fd226"
            },
            {
              "version": "5fe210533e3459197eabfdbf97327dacbdc04d60",
              "status": "affected",
              "versionType": "git",
              "lessThan": "dd6ccec088adff4bdf33e2b2dd102df20a7128fa"
            },
            {
              "version": "91a2b25be07ce1a7549ceebbe82017551d2eec92",
              "status": "affected",
              "versionType": "git",
              "lessThan": "949647e7771a4a01963fe953a96d81fba7acecf3"
            },
            {
              "version": "db5b4e39c4e63700c68a7e65fc4e1f1375273476",
              "status": "affected",
              "versionType": "git",
              "lessThan": "c92510f5e3f82ba11c95991824a41e59a9c5ed81"
            }
          ]
        },
        {
          "vendor": "Linux",
          "product": "Linux",
          "defaultStatus": "unaffected",
          "versions": [
            {
              "version": "6.1.160",
              "status": "affected",
              "versionType": "semver",
              "lessThan": "6.1.161"
            },
            {
              "version": "6.6.120",
              "status": "affected",
              "versionType": "semver",
              "lessThan": "6.6.121"
            },
            {
              "version": "6.12.64",
              "status": "affected",
              "versionType": "semver",
              "lessThan": "6.12.66"
            },
            {
              "version": "6.18.4",
              "status": "affected",
              "versionType": "semver",
              "lessThan": "6.18.6"
            }
          ]
        }
      ]
    }
  }
}