{
  "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-2025-39965",
    "sourceURL": "https://www.cve.org/CVERecord?id=CVE-2025-39965",
    "idYear": 2025,
    "status": "PUBLISHED",
    "publishedAt": "2025-10-13T13:48:31.033Z",
    "updatedAt": "2026-10-15T22:02:34.319Z",
    "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": "xfrm: xfrm_alloc_spi shouldn't use 0 as SPI",
      "summary": "In the Linux kernel, the following vulnerability has been resolved:\n\nxfrm: xfrm_alloc_spi shouldn't use 0 as SPI\n\nx->id.spi == 0 means \"no SPI assigned\", but since commit\n94f39804d891 (\"xfrm: Duplicate SPI Handling\"), we now create states\nand add them to the byspi list with this value.\n\n__xfrm_state_delete doesn't remove those states from the byspi list,\nsince they shouldn't be there, and this shows up as a UAF the next\ntime we go through the byspi list.",
      "affected": [
        {
          "vendor": "Linux",
          "product": "Linux",
          "defaultStatus": "unaffected",
          "versions": [
            {
              "version": "3d8090bb53424432fa788fe9a49e8ceca74f0544",
              "status": "affected",
              "versionType": "git",
              "lessThan": "0baf92d0b1590b903c1f4ead75e61715e50e8146"
            },
            {
              "version": "2fc5b54368a1bf1d2d74b4d3b8eea5309a653e38",
              "status": "affected",
              "versionType": "git",
              "lessThan": "9fcedabaae0096f712bbb4ccca6a8538af1cd1c8"
            },
            {
              "version": "29e9158f91f99057dbd35db5e8674d93b38549fe",
              "status": "affected",
              "versionType": "git",
              "lessThan": "a78e55776522373c446f18d5002a8de4b09e6bf7"
            },
            {
              "version": "94f39804d891cffe4ce17737d295f3b195bc7299",
              "status": "affected",
              "versionType": "git",
              "lessThan": "cd8ae32e4e4652db55bce6b9c79267d8946765a9"
            },
            {
              "version": "c67d4e7a8f90fb6361ca89d4d5c9a28f4e935e47",
              "status": "affected",
              "versionType": "git"
            },
            {
              "version": "6.15.11",
              "status": "affected",
              "versionType": "semver",
              "lessThan": "6.16"
            }
          ]
        },
        {
          "vendor": "Linux",
          "product": "Linux",
          "defaultStatus": "unaffected",
          "versions": [
            {
              "version": "6.6.103",
              "status": "affected",
              "versionType": "semver",
              "lessThan": "6.6.109"
            },
            {
              "version": "6.12.43",
              "status": "affected",
              "versionType": "semver",
              "lessThan": "6.12.50"
            },
            {
              "version": "6.16.2",
              "status": "affected",
              "versionType": "semver",
              "lessThan": "6.16.10"
            }
          ]
        }
      ]
    }
  }
}