{
  "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-2026-80963",
    "sourceURL": "https://www.cve.org/CVERecord?id=CVE-2026-80963",
    "idYear": 2026,
    "status": "PUBLISHED",
    "publishedAt": "2026-09-11T19:42:29.172Z",
    "updatedAt": "2026-10-19T08:45:47.190Z",
    "importedAt": "2026-10-24T01:58:30.346Z",
    "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": "dm-stats: fix a crash if allocation of per-cpu data fails",
      "summary": "In the Linux kernel, the following vulnerability has been resolved:\n\ndm-stats: fix a crash if allocation of per-cpu data fails\n\nIf \"dm_kvzalloc(percpu_alloc_size, cpu_to_node(cpu))\" fails, the code\njumps to the \"out\" label and calls dm_stat_free. dm_stat_free does\n\"for_each_possible_cpu(cpu) { dm_kvfree(s->stat_percpu[cpu][0].histogram,\ns->histogram_alloc_size);\", which crashes with NULL pointer dereference\nif s->stat_percpu[cpu] is NULL.\n\nThis commit fixes the bug by testing s->stat_percpu[cpu] for NULL before\nusing it.",
      "affected": [
        {
          "vendor": "Linux",
          "product": "Linux",
          "defaultStatus": "unaffected",
          "versions": [
            {
              "version": "fd2ed4d252701d3bbed4cd3e3d267ad469bb832a",
              "status": "affected",
              "versionType": "git",
              "lessThan": "e45f0b0c41139810ff395ba2f3cfca1460a5b8a6"
            },
            {
              "version": "fd2ed4d252701d3bbed4cd3e3d267ad469bb832a",
              "status": "affected",
              "versionType": "git",
              "lessThan": "9805d87d0e26c68ee69da3928e665214d2e2851a"
            },
            {
              "version": "fd2ed4d252701d3bbed4cd3e3d267ad469bb832a",
              "status": "affected",
              "versionType": "git",
              "lessThan": "564d17573ef643c13cf6e9015124a205fa65e704"
            },
            {
              "version": "fd2ed4d252701d3bbed4cd3e3d267ad469bb832a",
              "status": "affected",
              "versionType": "git",
              "lessThan": "389a50d094e13724f5f45e6d9d6ef734c98ba291"
            },
            {
              "version": "fd2ed4d252701d3bbed4cd3e3d267ad469bb832a",
              "status": "affected",
              "versionType": "git",
              "lessThan": "c3f211b7a277dd404b4e7d23095be964b5b46a27"
            },
            {
              "version": "fd2ed4d252701d3bbed4cd3e3d267ad469bb832a",
              "status": "affected",
              "versionType": "git",
              "lessThan": "74210fa072960a18bb0eead487585452af722e4f"
            },
            {
              "version": "fd2ed4d252701d3bbed4cd3e3d267ad469bb832a",
              "status": "affected",
              "versionType": "git",
              "lessThan": "0c8f7870ed3ebd512f090d7714cc2c556b9e5c75"
            },
            {
              "version": "fd2ed4d252701d3bbed4cd3e3d267ad469bb832a",
              "status": "affected",
              "versionType": "git",
              "lessThan": "cc87e26d9cce22061dc21e51e11afef29dbbc36a"
            }
          ]
        },
        {
          "vendor": "Linux",
          "product": "Linux",
          "defaultStatus": "affected",
          "versions": [
            {
              "version": "3.12",
              "status": "affected"
            },
            {
              "version": "0",
              "status": "unaffected",
              "versionType": "semver",
              "lessThan": "3.12"
            },
            {
              "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": "6.12.109",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "6.12.*"
            },
            {
              "version": "6.18.50",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "6.18.*"
            },
            {
              "version": "7.2.4",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "7.2.*"
            },
            {
              "version": "7.3",
              "status": "unaffected",
              "versionType": "original_commit_for_fix",
              "lessThanOrEqual": "*"
            }
          ]
        }
      ]
    }
  }
}