{
  "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-2026-89949",
    "sourceURL": "https://www.cve.org/CVERecord?id=CVE-2026-89949",
    "idYear": 2026,
    "status": "PUBLISHED",
    "publishedAt": "2026-09-16T10:32:34.794Z",
    "updatedAt": "2026-10-19T08:55:23.408Z",
    "importedAt": "2026-10-24T01:58:35.090Z",
    "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": "batman-adv: dat: avoid unaligned fault in IP extraction",
      "summary": "In the Linux kernel, the following vulnerability has been resolved:\n\nbatman-adv: dat: avoid unaligned fault in IP extraction\n\nIndependent of the alignment of the ARP packet in the SKB, either the\nbatadv_arp_ip_src or the batadv_arp_ip_dst will have an unaligned access\n(on HW without native unaligned read support).\n\nUse get_unaligned() to handle this properly on all architectures.",
      "affected": [
        {
          "vendor": "Linux",
          "product": "Linux",
          "defaultStatus": "unaffected",
          "versions": [
            {
              "version": "5c3a0e5535933349a5d6e6bc8b704e0611f21d3f",
              "status": "affected",
              "versionType": "git",
              "lessThan": "b1bbc694ca51adb8dbed3f3235b4fcbdb44e0e20"
            },
            {
              "version": "5c3a0e5535933349a5d6e6bc8b704e0611f21d3f",
              "status": "affected",
              "versionType": "git",
              "lessThan": "15dbfb37f0e1a085d48deeb8f5238e9d28127dde"
            },
            {
              "version": "5c3a0e5535933349a5d6e6bc8b704e0611f21d3f",
              "status": "affected",
              "versionType": "git",
              "lessThan": "a170d4617e8cca05a1314de61728a262ef272782"
            },
            {
              "version": "5c3a0e5535933349a5d6e6bc8b704e0611f21d3f",
              "status": "affected",
              "versionType": "git",
              "lessThan": "c74a4acf41d19f21199dec2d6c813c90d31cd02c"
            },
            {
              "version": "5c3a0e5535933349a5d6e6bc8b704e0611f21d3f",
              "status": "affected",
              "versionType": "git",
              "lessThan": "91c99b4e152023c7d458a5dedd52d2b0d7df4ce3"
            },
            {
              "version": "5c3a0e5535933349a5d6e6bc8b704e0611f21d3f",
              "status": "affected",
              "versionType": "git",
              "lessThan": "1cfa7d5f70d54cb8c7e82df739430782d1996ee1"
            },
            {
              "version": "5c3a0e5535933349a5d6e6bc8b704e0611f21d3f",
              "status": "affected",
              "versionType": "git",
              "lessThan": "0c2df865338bbf92aa45b9253e5f9b8ef2d9992f"
            },
            {
              "version": "5c3a0e5535933349a5d6e6bc8b704e0611f21d3f",
              "status": "affected",
              "versionType": "git",
              "lessThan": "0121afa52cdb88cfb4d5d7bd126a23a9100121d8"
            }
          ]
        },
        {
          "vendor": "Linux",
          "product": "Linux",
          "defaultStatus": "affected",
          "versions": [
            {
              "version": "3.8",
              "status": "affected"
            },
            {
              "version": "0",
              "status": "unaffected",
              "versionType": "semver",
              "lessThan": "3.8"
            },
            {
              "version": "5.10.270",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "5.10.*"
            },
            {
              "version": "5.15.221",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "5.15.*"
            },
            {
              "version": "6.1.188",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "6.1.*"
            },
            {
              "version": "6.6.157",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "6.6.*"
            },
            {
              "version": "6.12.110",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "6.12.*"
            },
            {
              "version": "6.18.51",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "6.18.*"
            },
            {
              "version": "7.2.5",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "7.2.*"
            },
            {
              "version": "7.3",
              "status": "unaffected",
              "versionType": "original_commit_for_fix",
              "lessThanOrEqual": "*"
            }
          ]
        }
      ]
    }
  }
}