{
  "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-2026-98593",
    "sourceURL": "https://www.cve.org/CVERecord?id=CVE-2026-98593",
    "idYear": 2026,
    "status": "PUBLISHED",
    "publishedAt": "2026-10-18T15:19:05.272Z",
    "updatedAt": "2026-10-19T09:22:18.775Z",
    "importedAt": "2026-10-24T01:58:41.756Z",
    "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": "s390/debug: Fix NULL pointer dereference in debug_info_copy()",
      "summary": "In the Linux kernel, the following vulnerability has been resolved:\n\ns390/debug: Fix NULL pointer dereference in debug_info_copy()\n\nWhen debug_register_static() fails, it clears areas, active_pages and\nactive_entries but leaves the area bounds unchanged. Copying such an\narea, either by opening its view file or via debug_dump(), makes\ndebug_info_copy() dereference the NULL pointers.\n\nSkip the copy loop when the source has no areas.",
      "affected": [
        {
          "vendor": "Linux",
          "product": "Linux",
          "defaultStatus": "unaffected",
          "versions": [
            {
              "version": "d72541f945127b4873dace501406a1bc8cd8e1e9",
              "status": "affected",
              "versionType": "git",
              "lessThan": "13decd3b3b3a4d8a2e603fb8c9ffde0c6be3c225"
            },
            {
              "version": "d72541f945127b4873dace501406a1bc8cd8e1e9",
              "status": "affected",
              "versionType": "git",
              "lessThan": "a19bede30f0da5ae56782edac62b5998a7434cba"
            },
            {
              "version": "d72541f945127b4873dace501406a1bc8cd8e1e9",
              "status": "affected",
              "versionType": "git",
              "lessThan": "33f706884821da9cb55b650b7b1d4f2bdf800137"
            },
            {
              "version": "d72541f945127b4873dace501406a1bc8cd8e1e9",
              "status": "affected",
              "versionType": "git",
              "lessThan": "2de9c458cc49d8db6408a7c5fbf0c7c94fe4d52b"
            },
            {
              "version": "d72541f945127b4873dace501406a1bc8cd8e1e9",
              "status": "affected",
              "versionType": "git",
              "lessThan": "9c6af88fbefbe77608b77409df23a1617e28398c"
            },
            {
              "version": "d72541f945127b4873dace501406a1bc8cd8e1e9",
              "status": "affected",
              "versionType": "git",
              "lessThan": "c593f38e1cdb92f87d01be4c4e5ac12417b1454b"
            },
            {
              "version": "d72541f945127b4873dace501406a1bc8cd8e1e9",
              "status": "affected",
              "versionType": "git",
              "lessThan": "012bfcd5a51082d5a65f096dfb9ca652b5267965"
            }
          ]
        },
        {
          "vendor": "Linux",
          "product": "Linux",
          "defaultStatus": "affected",
          "versions": [
            {
              "version": "5.15",
              "status": "affected"
            },
            {
              "version": "0",
              "status": "unaffected",
              "versionType": "semver",
              "lessThan": "5.15"
            },
            {
              "version": "5.15.222",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "5.15.*"
            },
            {
              "version": "6.1.189",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "6.1.*"
            },
            {
              "version": "6.6.158",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "6.6.*"
            },
            {
              "version": "6.12.112",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "6.12.*"
            },
            {
              "version": "6.18.55",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "6.18.*"
            },
            {
              "version": "7.2.9",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "7.2.*"
            },
            {
              "version": "7.3",
              "status": "unaffected",
              "versionType": "original_commit_for_fix",
              "lessThanOrEqual": "*"
            }
          ]
        }
      ]
    }
  }
}