{
  "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-2026-93103",
    "sourceURL": "https://www.cve.org/CVERecord?id=CVE-2026-93103",
    "idYear": 2026,
    "status": "PUBLISHED",
    "publishedAt": "2026-09-17T16:11:15.105Z",
    "updatedAt": "2026-10-19T09:05:36.156Z",
    "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": "RDMA/hfi1: Preserve unit 0 on allocation failure",
      "summary": "In the Linux kernel, the following vulnerability has been resolved:\n\nRDMA/hfi1: Preserve unit 0 on allocation failure\n\nhfi1_free_devdata() assumes that the device was inserted into the unit\ntable and unconditionally erases dd->unit. If xa_alloc_irq() fails, the\nzero-initialized unit remains zero, so full cleanup can remove an\nunrelated device from index 0.\n\nRelease only the rdmavt allocation and return immediately while the unit\ntable has not acquired the device.",
      "affected": [
        {
          "vendor": "Linux",
          "product": "Linux",
          "defaultStatus": "unaffected",
          "versions": [
            {
              "version": "03b92789e5cfdac66805c1a98f1ec67336199d56",
              "status": "affected",
              "versionType": "git",
              "lessThan": "852637d3ee56aed8ea3ee8948eda21eca406c051"
            },
            {
              "version": "03b92789e5cfdac66805c1a98f1ec67336199d56",
              "status": "affected",
              "versionType": "git",
              "lessThan": "3d0e5252b8d0345ef494763ca31e3ddd666e02cb"
            },
            {
              "version": "03b92789e5cfdac66805c1a98f1ec67336199d56",
              "status": "affected",
              "versionType": "git",
              "lessThan": "0feb29d434e6cc0ebefec4f77be014c85ad751b0"
            },
            {
              "version": "03b92789e5cfdac66805c1a98f1ec67336199d56",
              "status": "affected",
              "versionType": "git",
              "lessThan": "3f1e196eb66b8cd3882e373794d6cea46f150a20"
            },
            {
              "version": "03b92789e5cfdac66805c1a98f1ec67336199d56",
              "status": "affected",
              "versionType": "git",
              "lessThan": "4ff9d58d34758e9633078b37e8d5289b513ff80e"
            },
            {
              "version": "03b92789e5cfdac66805c1a98f1ec67336199d56",
              "status": "affected",
              "versionType": "git",
              "lessThan": "fd4d3ad5f244a867166d1e2da7ece3d82878ec81"
            },
            {
              "version": "03b92789e5cfdac66805c1a98f1ec67336199d56",
              "status": "affected",
              "versionType": "git",
              "lessThan": "4204f5c0312ba136181a6e148ffa0bfaf95a4cc1"
            },
            {
              "version": "03b92789e5cfdac66805c1a98f1ec67336199d56",
              "status": "affected",
              "versionType": "git",
              "lessThan": "2e3809ad8911f5d5581b3f046bd628417bface76"
            }
          ]
        },
        {
          "vendor": "Linux",
          "product": "Linux",
          "defaultStatus": "affected",
          "versions": [
            {
              "version": "5.2",
              "status": "affected"
            },
            {
              "version": "0",
              "status": "unaffected",
              "versionType": "semver",
              "lessThan": "5.2"
            },
            {
              "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": "*"
            }
          ]
        }
      ]
    }
  }
}