{
  "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-2026-89904",
    "sourceURL": "https://www.cve.org/CVERecord?id=CVE-2026-89904",
    "idYear": 2026,
    "status": "PUBLISHED",
    "publishedAt": "2026-09-16T10:32:03.752Z",
    "updatedAt": "2026-10-19T08:54:37.029Z",
    "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": "LoongArch: Fix acpi_package_ids[] array overflow",
      "summary": "In the Linux kernel, the following vulnerability has been resolved:\n\nLoongArch: Fix acpi_package_ids[] array overflow\n\nWith LoongArch virt machine, a typical setting is one core per socket,\nthere will max 256 sockets (packages) on one VM. With PPTT acpi table,\narray acpi_package_ids[] will be overflowed.\n\nHere change the array size of acpi_package_ids[] with the max value of\nMAX_PACKAGES and KVM_MAX_VCPUS.",
      "affected": [
        {
          "vendor": "Linux",
          "product": "Linux",
          "defaultStatus": "unaffected",
          "versions": [
            {
              "version": "f18992be262d6515c94bf4bf6ce7598135076771",
              "status": "affected",
              "versionType": "git",
              "lessThan": "0195e04b1eec8fb00e2db9c5e55655a3f5e76f60"
            },
            {
              "version": "4427a33faabb4b81511b99dfee18ce0a38b5b5df",
              "status": "affected",
              "versionType": "git",
              "lessThan": "d3fd094c13c6d0b74f246461ca4cf427d539c8e8"
            },
            {
              "version": "4e8f58620f6717f72f3d88a2c8f25c0c656d0ba7",
              "status": "affected",
              "versionType": "git",
              "lessThan": "6311b8c471afa33c18adbe4eb16f862936b71ca3"
            },
            {
              "version": "4e8f58620f6717f72f3d88a2c8f25c0c656d0ba7",
              "status": "affected",
              "versionType": "git",
              "lessThan": "2a2367d46d7a4ee4122b7a86e57125542dbbe963"
            },
            {
              "version": "496bc868d9066e034787aa14b8ad6c23e77b51ef",
              "status": "affected",
              "versionType": "git"
            },
            {
              "version": "6.12.101",
              "status": "affected",
              "versionType": "semver",
              "lessThan": "6.12.110"
            },
            {
              "version": "6.18.42",
              "status": "affected",
              "versionType": "semver",
              "lessThan": "6.18.51"
            },
            {
              "version": "7.1.6",
              "status": "affected",
              "versionType": "semver",
              "lessThan": "7.2"
            }
          ]
        },
        {
          "vendor": "Linux",
          "product": "Linux",
          "defaultStatus": "affected",
          "versions": [
            {
              "version": "7.2",
              "status": "affected"
            },
            {
              "version": "0",
              "status": "unaffected",
              "versionType": "semver",
              "lessThan": "7.2"
            },
            {
              "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": "*"
            }
          ]
        }
      ]
    }
  }
}