{
  "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-2025-38565",
    "sourceURL": "https://www.cve.org/CVERecord?id=CVE-2025-38565",
    "idYear": 2025,
    "status": "PUBLISHED",
    "publishedAt": "2025-08-19T17:02:41.700Z",
    "updatedAt": "2026-05-11T21:30:33.286Z",
    "importedAt": "2026-10-24T01:57:34.152Z",
    "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/core: Exit early on perf_mmap() fail",
      "summary": "In the Linux kernel, the following vulnerability has been resolved:\n\nperf/core: Exit early on perf_mmap() fail\n\nWhen perf_mmap() fails to allocate a buffer, it still invokes the\nevent_mapped() callback of the related event. On X86 this might increase\nthe perf_rdpmc_allowed reference counter. But nothing undoes this as\nperf_mmap_close() is never called in this case, which causes another\nreference count leak.\n\nReturn early on failure to prevent that.",
      "affected": [
        {
          "vendor": "Linux",
          "product": "Linux",
          "defaultStatus": "unaffected",
          "versions": [
            {
              "version": "1e0fb9ec679c9273a641f1d6f3d25ea47baef2bb",
              "status": "affected",
              "versionType": "git",
              "lessThan": "5ffda7f3ed76ec8defc19d985e33b3b82ba07839"
            },
            {
              "version": "1e0fb9ec679c9273a641f1d6f3d25ea47baef2bb",
              "status": "affected",
              "versionType": "git",
              "lessThan": "9b90a48c7de828a15c7a4fc565d46999c6e22d6b"
            },
            {
              "version": "1e0fb9ec679c9273a641f1d6f3d25ea47baef2bb",
              "status": "affected",
              "versionType": "git",
              "lessThan": "de85e72598d89880a02170a1cbc27b35a7d978a9"
            },
            {
              "version": "1e0fb9ec679c9273a641f1d6f3d25ea47baef2bb",
              "status": "affected",
              "versionType": "git",
              "lessThan": "27d44145bd576bbef9bf6165bcd78128ec3e6cbd"
            },
            {
              "version": "1e0fb9ec679c9273a641f1d6f3d25ea47baef2bb",
              "status": "affected",
              "versionType": "git",
              "lessThan": "f41e9eba77bf97626e04296dc5677d02816d2432"
            },
            {
              "version": "1e0fb9ec679c9273a641f1d6f3d25ea47baef2bb",
              "status": "affected",
              "versionType": "git",
              "lessThan": "92043120a2e992800580855498ab8507e1b22db9"
            },
            {
              "version": "1e0fb9ec679c9273a641f1d6f3d25ea47baef2bb",
              "status": "affected",
              "versionType": "git",
              "lessThan": "163b0d1a209fe0df5476c1df2330ca12b55abf92"
            },
            {
              "version": "1e0fb9ec679c9273a641f1d6f3d25ea47baef2bb",
              "status": "affected",
              "versionType": "git",
              "lessThan": "7ff8521f30c4c2fcd4e88bd7640486602bf8a650"
            },
            {
              "version": "1e0fb9ec679c9273a641f1d6f3d25ea47baef2bb",
              "status": "affected",
              "versionType": "git",
              "lessThan": "07091aade394f690e7b655578140ef84d0e8d7b0"
            }
          ]
        },
        {
          "vendor": "Linux",
          "product": "Linux",
          "defaultStatus": "affected",
          "versions": [
            {
              "version": "4.0",
              "status": "affected"
            },
            {
              "version": "0",
              "status": "unaffected",
              "versionType": "semver",
              "lessThan": "4.0"
            },
            {
              "version": "5.4.297",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "5.4.*"
            },
            {
              "version": "5.10.241",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "5.10.*"
            },
            {
              "version": "5.15.190",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "5.15.*"
            },
            {
              "version": "6.1.148",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "6.1.*"
            },
            {
              "version": "6.6.102",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "6.6.*"
            },
            {
              "version": "6.12.42",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "6.12.*"
            },
            {
              "version": "6.15.10",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "6.15.*"
            },
            {
              "version": "6.16.1",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "6.16.*"
            },
            {
              "version": "6.17",
              "status": "unaffected",
              "versionType": "original_commit_for_fix",
              "lessThanOrEqual": "*"
            }
          ]
        }
      ]
    }
  }
}