{
  "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-2025-40285",
    "sourceURL": "https://www.cve.org/CVERecord?id=CVE-2025-40285",
    "idYear": 2025,
    "status": "PUBLISHED",
    "publishedAt": "2025-12-06T21:51:09.590Z",
    "updatedAt": "2026-08-05T12:09:15.214Z",
    "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": "smb/server: fix possible refcount leak in smb2_sess_setup()",
      "summary": "In the Linux kernel, the following vulnerability has been resolved:\n\nsmb/server: fix possible refcount leak in smb2_sess_setup()\n\nReference count of ksmbd_session will leak when session need reconnect.\nFix this by adding the missing ksmbd_user_session_put().",
      "affected": [
        {
          "vendor": "Linux",
          "product": "Linux",
          "defaultStatus": "unaffected",
          "versions": [
            {
              "version": "37a0e2b362b3150317fb6e2139de67b1e29ae5ff",
              "status": "affected",
              "versionType": "git",
              "lessThan": "6fc935f798d44a8eb8a5e6659198399fbf57b981"
            },
            {
              "version": "450a844c045ff0895d41b05a1cbe8febd1acfcfd",
              "status": "affected",
              "versionType": "git",
              "lessThan": "e671f9bb97805771380c98de944e2ceab6949188"
            },
            {
              "version": "a39e31e22a535d47b14656a7d6a893c7f6cf758c",
              "status": "affected",
              "versionType": "git",
              "lessThan": "dcc51dfe6ff26b52cac106865a172ac982d78401"
            },
            {
              "version": "b95629435b84b9ecc0c765995204a4d8a913ed52",
              "status": "affected",
              "versionType": "git",
              "lessThan": "d37b2c81c83d6c0d5ca582f4fe73c672983f9e0d"
            },
            {
              "version": "b95629435b84b9ecc0c765995204a4d8a913ed52",
              "status": "affected",
              "versionType": "git",
              "lessThan": "379510a815cb2e64eb0a379cb62295d6ade65df0"
            },
            {
              "version": "2107ab40629aeabbec369cf34b8cf0f288c3eb1b",
              "status": "affected",
              "versionType": "git"
            },
            {
              "version": "6.1.121",
              "status": "affected",
              "versionType": "semver",
              "lessThan": "6.1.159"
            },
            {
              "version": "6.6.67",
              "status": "affected",
              "versionType": "semver",
              "lessThan": "6.6.117"
            },
            {
              "version": "6.12.6",
              "status": "affected",
              "versionType": "semver",
              "lessThan": "6.12.59"
            },
            {
              "version": "5.15.176",
              "status": "affected",
              "versionType": "semver",
              "lessThan": "5.16"
            }
          ]
        },
        {
          "vendor": "Linux",
          "product": "Linux",
          "defaultStatus": "affected",
          "versions": [
            {
              "version": "6.13",
              "status": "affected"
            },
            {
              "version": "0",
              "status": "unaffected",
              "versionType": "semver",
              "lessThan": "6.13"
            },
            {
              "version": "6.1.159",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "6.1.*"
            },
            {
              "version": "6.6.117",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "6.6.*"
            },
            {
              "version": "6.12.59",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "6.12.*"
            },
            {
              "version": "6.17.9",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "6.17.*"
            },
            {
              "version": "6.18",
              "status": "unaffected",
              "versionType": "original_commit_for_fix",
              "lessThanOrEqual": "*"
            }
          ]
        }
      ]
    }
  }
}