{
  "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-2026-43079",
    "sourceURL": "https://www.cve.org/CVERecord?id=CVE-2026-43079",
    "idYear": 2026,
    "status": "PUBLISHED",
    "publishedAt": "2026-05-06T07:40:15.767Z",
    "updatedAt": "2026-06-01T16:14:21.072Z",
    "importedAt": "2026-10-24T01:58:08.712Z",
    "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": "perf/x86/intel/uncore: Skip discovery table for offline dies",
      "summary": "In the Linux kernel, the following vulnerability has been resolved:\n\nperf/x86/intel/uncore: Skip discovery table for offline dies\n\nThis warning can be triggered if NUMA is disabled and the system\nboots with fewer CPUs than the number of CPUs in die 0.\n\nWARNING: CPU: 9 PID: 7257 at uncore.c:1157 uncore_pci_pmu_register+0x136/0x160 [intel_uncore]\n\nCurrently, the discovery table continues to be parsed even if all CPUs\nin the associated die are offline.  This can lead to an array overflow\nat \"pmu->boxes[die] = box\" in uncore_pci_pmu_register(), which may\ntrigger the warning above or cause other issues.",
      "affected": [
        {
          "vendor": "Linux",
          "product": "Linux",
          "defaultStatus": "unaffected",
          "versions": [
            {
              "version": "edae1f06c2cda41edffc93de6aedc8ba8dc883c3",
              "status": "affected",
              "versionType": "git",
              "lessThan": "d18da11a5e21eac7651c8897e5e0908f6c2bc9de"
            },
            {
              "version": "edae1f06c2cda41edffc93de6aedc8ba8dc883c3",
              "status": "affected",
              "versionType": "git",
              "lessThan": "dfcba8c8674cead6c88a2f269b71aa4efd3d384a"
            },
            {
              "version": "edae1f06c2cda41edffc93de6aedc8ba8dc883c3",
              "status": "affected",
              "versionType": "git",
              "lessThan": "cfab2c817d2e7e0bee98d66850246ce842ed5f18"
            },
            {
              "version": "edae1f06c2cda41edffc93de6aedc8ba8dc883c3",
              "status": "affected",
              "versionType": "git",
              "lessThan": "6cfc187d85f18f976d0fe527d4c6f6171542cc19"
            },
            {
              "version": "edae1f06c2cda41edffc93de6aedc8ba8dc883c3",
              "status": "affected",
              "versionType": "git",
              "lessThan": "f34feda8e0c9535fee3f8870ce8bab53c2798f71"
            },
            {
              "version": "edae1f06c2cda41edffc93de6aedc8ba8dc883c3",
              "status": "affected",
              "versionType": "git",
              "lessThan": "7a2cb02437d92ed14fe494d8994056d5bd2c72b4"
            },
            {
              "version": "edae1f06c2cda41edffc93de6aedc8ba8dc883c3",
              "status": "affected",
              "versionType": "git",
              "lessThan": "7b568e9eba2fad89a696f22f0413d44cf4a1f892"
            }
          ]
        },
        {
          "vendor": "Linux",
          "product": "Linux",
          "defaultStatus": "affected",
          "versions": [
            {
              "version": "5.13",
              "status": "affected"
            },
            {
              "version": "0",
              "status": "unaffected",
              "versionType": "semver",
              "lessThan": "5.13"
            },
            {
              "version": "5.15.209",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "5.15.*"
            },
            {
              "version": "6.1.175",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "6.1.*"
            },
            {
              "version": "6.6.136",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "6.6.*"
            },
            {
              "version": "6.12.83",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "6.12.*"
            },
            {
              "version": "6.18.24",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "6.18.*"
            },
            {
              "version": "6.19.14",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "6.19.*"
            },
            {
              "version": "7.0",
              "status": "unaffected",
              "versionType": "original_commit_for_fix",
              "lessThanOrEqual": "*"
            }
          ]
        }
      ]
    }
  }
}