{
  "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-2026-90388",
    "sourceURL": "https://www.cve.org/CVERecord?id=CVE-2026-90388",
    "idYear": 2026,
    "status": "PUBLISHED",
    "publishedAt": "2026-09-17T16:09:23.140Z",
    "updatedAt": "2026-10-19T09:02:51.717Z",
    "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": "iommu/dma: Check atomic pool allocation result directly",
      "summary": "In the Linux kernel, the following vulnerability has been resolved:\n\niommu/dma: Check atomic pool allocation result directly\n\nThe non-blocking, non-coherent allocation path uses dma_alloc_from_pool(),\nwhich returns the allocated page and fills cpu_addr only on success.\n\nDo not rely on cpu_addr to detect allocation failure in this path. Check\nthe returned page directly before using it for the IOMMU mapping.",
      "affected": [
        {
          "vendor": "Linux",
          "product": "Linux",
          "defaultStatus": "unaffected",
          "versions": [
            {
              "version": "9420139f516d7fbc248ce17f35275cb005ed98ea",
              "status": "affected",
              "versionType": "git",
              "lessThan": "ac9cd0a669b8be5d178dbd471b0d68039dac58b5"
            },
            {
              "version": "9420139f516d7fbc248ce17f35275cb005ed98ea",
              "status": "affected",
              "versionType": "git",
              "lessThan": "db46cb9da83a507d86d2bb080bdb09c865da3d0a"
            },
            {
              "version": "9420139f516d7fbc248ce17f35275cb005ed98ea",
              "status": "affected",
              "versionType": "git",
              "lessThan": "d56c3f955b21e5764c1497e295a5b5d0b3a40470"
            },
            {
              "version": "9420139f516d7fbc248ce17f35275cb005ed98ea",
              "status": "affected",
              "versionType": "git",
              "lessThan": "06dffc96693083dda3412311406e558cf27f1574"
            },
            {
              "version": "9420139f516d7fbc248ce17f35275cb005ed98ea",
              "status": "affected",
              "versionType": "git",
              "lessThan": "a4ace31d732b657d774e31fb444c0c27d42c78e5"
            },
            {
              "version": "9420139f516d7fbc248ce17f35275cb005ed98ea",
              "status": "affected",
              "versionType": "git",
              "lessThan": "fb0b39287ba894dbdfac2901c51788b63f5c2291"
            },
            {
              "version": "9420139f516d7fbc248ce17f35275cb005ed98ea",
              "status": "affected",
              "versionType": "git",
              "lessThan": "8c486293ddd0af60991408149fc3e964ea888dc4"
            },
            {
              "version": "9420139f516d7fbc248ce17f35275cb005ed98ea",
              "status": "affected",
              "versionType": "git",
              "lessThan": "af95a0ebc0a0db0762be75f51eadf770bad01aaa"
            },
            {
              "version": "47184b9ddf184cc9a77cf441943a0fe9b7afa575",
              "status": "affected",
              "versionType": "git"
            },
            {
              "version": "5.8.6",
              "status": "affected",
              "versionType": "semver",
              "lessThan": "5.9"
            }
          ]
        },
        {
          "vendor": "Linux",
          "product": "Linux",
          "defaultStatus": "affected",
          "versions": [
            {
              "version": "5.9",
              "status": "affected"
            },
            {
              "version": "0",
              "status": "unaffected",
              "versionType": "semver",
              "lessThan": "5.9"
            },
            {
              "version": "5.10.270",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "5.10.*"
            },
            {
              "version": "5.15.221",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "5.15.*"
            },
            {
              "version": "6.1.188",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "6.1.*"
            },
            {
              "version": "6.6.157",
              "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": "*"
            }
          ]
        }
      ]
    }
  }
}