{
  "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-2026-90152",
    "sourceURL": "https://www.cve.org/CVERecord?id=CVE-2026-90152",
    "idYear": 2026,
    "status": "PUBLISHED",
    "publishedAt": "2026-09-17T16:06:45.641Z",
    "updatedAt": "2026-10-21T12:50:08.817Z",
    "importedAt": "2026-10-24T01:58:35.090Z",
    "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 session leak in ksmbd_session_register()",
      "summary": "In the Linux kernel, the following vulnerability has been resolved:\n\nsmb/server: fix session leak in ksmbd_session_register()\n\nSee the procedure below:\n\n  smb2_sess_setup\n    ksmbd_smb2_session_create\n      __session_create\n        atomic_set(&sess->refcnt, 2)\n        hash_add(sessions_table, &sess->hlist, sess->id)\n    ksmbd_session_register\n      xa_store(&conn->sessions, sess->id, sess) // fail\n    ksmbd_user_session_put\n      atomic_dec(&sess->refcnt) // refcnt is 1, session is not freed\n\nRemove the session from sessions_table and drop its table reference if\nxa_store() fails.",
      "affected": [
        {
          "vendor": "Linux",
          "product": "Linux",
          "defaultStatus": "unaffected",
          "versions": [
            {
              "version": "f5c779b7ddbda30866cf2a27c63e34158f858c73",
              "status": "affected",
              "versionType": "git",
              "lessThan": "988f99bfddda4e2d1da5f6e98b237dd85e123cee"
            },
            {
              "version": "f5c779b7ddbda30866cf2a27c63e34158f858c73",
              "status": "affected",
              "versionType": "git",
              "lessThan": "03a22a003f41b182245e6c71fe565e277cff7094"
            },
            {
              "version": "f5c779b7ddbda30866cf2a27c63e34158f858c73",
              "status": "affected",
              "versionType": "git",
              "lessThan": "b967a595fb735d313a8676b2ca6a4cba38506482"
            },
            {
              "version": "f5c779b7ddbda30866cf2a27c63e34158f858c73",
              "status": "affected",
              "versionType": "git",
              "lessThan": "55c677619084f9c9fa4146d933cc8ccafc924c87"
            },
            {
              "version": "f5c779b7ddbda30866cf2a27c63e34158f858c73",
              "status": "affected",
              "versionType": "git",
              "lessThan": "99b25b046e47e4904373cfeb445c5483f1633d88"
            },
            {
              "version": "708c304b583d789957399dd8237f212cf8ad1e4d",
              "status": "affected",
              "versionType": "git"
            },
            {
              "version": "f623f627ad2b1dc215ab3b0df53fb05cfd3a1c3b",
              "status": "affected",
              "versionType": "git"
            },
            {
              "version": "d270631c21e68fb8016d6e231d022d7023a2df6f",
              "status": "affected",
              "versionType": "git"
            },
            {
              "version": "02f41d88f15d6b7d523e52cc3f87488f57e9265b",
              "status": "affected",
              "versionType": "git"
            },
            {
              "version": "5.15.145",
              "status": "affected",
              "versionType": "semver",
              "lessThan": "5.16"
            },
            {
              "version": "6.1.29",
              "status": "affected",
              "versionType": "semver",
              "lessThan": "6.2"
            },
            {
              "version": "6.2.16",
              "status": "affected",
              "versionType": "semver",
              "lessThan": "6.3"
            },
            {
              "version": "6.3.2",
              "status": "affected",
              "versionType": "semver",
              "lessThan": "6.4"
            }
          ]
        },
        {
          "vendor": "Linux",
          "product": "Linux",
          "defaultStatus": "affected",
          "versions": [
            {
              "version": "6.4",
              "status": "affected"
            },
            {
              "version": "0",
              "status": "unaffected",
              "versionType": "semver",
              "lessThan": "6.4"
            },
            {
              "version": "6.6.160",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "6.6.*"
            },
            {
              "version": "6.12.110",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "6.12.*"
            },
            {
              "version": "6.18.52",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "6.18.*"
            },
            {
              "version": "7.2.6",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "7.2.*"
            },
            {
              "version": "7.3",
              "status": "unaffected",
              "versionType": "original_commit_for_fix",
              "lessThanOrEqual": "*"
            }
          ]
        }
      ]
    }
  }
}