{
  "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-2026-23142",
    "sourceURL": "https://www.cve.org/CVERecord?id=CVE-2026-23142",
    "idYear": 2026,
    "status": "PUBLISHED",
    "publishedAt": "2026-02-14T15:36:08.147Z",
    "updatedAt": "2026-05-11T22:00:56.683Z",
    "importedAt": "2026-10-24T01:58:02.025Z",
    "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": "mm/damon/sysfs-scheme: cleanup access_pattern subdirs on scheme dir setup failure",
      "summary": "In the Linux kernel, the following vulnerability has been resolved:\n\nmm/damon/sysfs-scheme: cleanup access_pattern subdirs on scheme dir setup failure\n\nWhen a DAMOS-scheme DAMON sysfs directory setup fails after setup of\naccess_pattern/ directory, subdirectories of access_pattern/ directory are\nnot cleaned up.  As a result, DAMON sysfs interface is nearly broken until\nthe system reboots, and the memory for the unremoved directory is leaked.\n\nCleanup the directories under such failures.",
      "affected": [
        {
          "vendor": "Linux",
          "product": "Linux",
          "defaultStatus": "unaffected",
          "versions": [
            {
              "version": "9bbb820a5bd5f406ae5e0819cc31f2c2e6f4d990",
              "status": "affected",
              "versionType": "git",
              "lessThan": "ae8ac0066b48ed957bdcab58f0d3543549c57a29"
            },
            {
              "version": "9bbb820a5bd5f406ae5e0819cc31f2c2e6f4d990",
              "status": "affected",
              "versionType": "git",
              "lessThan": "e9711bd0e64812c694a228cf58c9e6032decee54"
            },
            {
              "version": "9bbb820a5bd5f406ae5e0819cc31f2c2e6f4d990",
              "status": "affected",
              "versionType": "git",
              "lessThan": "16236b0b4a08fa3e326cf1373ef789dabdc2e30d"
            },
            {
              "version": "9bbb820a5bd5f406ae5e0819cc31f2c2e6f4d990",
              "status": "affected",
              "versionType": "git",
              "lessThan": "725d4fdaa01bd1161782081f419e1568cc7432e0"
            },
            {
              "version": "9bbb820a5bd5f406ae5e0819cc31f2c2e6f4d990",
              "status": "affected",
              "versionType": "git",
              "lessThan": "392b3d9d595f34877dd745b470c711e8ebcd225c"
            }
          ]
        },
        {
          "vendor": "Linux",
          "product": "Linux",
          "defaultStatus": "affected",
          "versions": [
            {
              "version": "5.18",
              "status": "affected"
            },
            {
              "version": "0",
              "status": "unaffected",
              "versionType": "semver",
              "lessThan": "5.18"
            },
            {
              "version": "6.1.162",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "6.1.*"
            },
            {
              "version": "6.6.122",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "6.6.*"
            },
            {
              "version": "6.12.67",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "6.12.*"
            },
            {
              "version": "6.18.7",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "6.18.*"
            },
            {
              "version": "6.19",
              "status": "unaffected",
              "versionType": "original_commit_for_fix",
              "lessThanOrEqual": "*"
            }
          ]
        }
      ]
    }
  }
}