{
  "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-2023-53034",
    "sourceURL": "https://www.cve.org/CVERecord?id=CVE-2023-53034",
    "idYear": 2023,
    "status": "PUBLISHED",
    "publishedAt": "2025-04-16T14:11:41.985Z",
    "updatedAt": "2026-08-05T09:12:28.373Z",
    "importedAt": "2026-10-24T01:57:03.413Z",
    "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": "ntb_hw_switchtec: Fix shift-out-of-bounds in switchtec_ntb_mw_set_trans",
      "summary": "In the Linux kernel, the following vulnerability has been resolved:\n\nntb_hw_switchtec: Fix shift-out-of-bounds in switchtec_ntb_mw_set_trans\n\nThere is a kernel API ntb_mw_clear_trans() would pass 0 to both addr and\nsize. This would make xlate_pos negative.\n\n[   23.734156] switchtec switchtec0: MW 0: part 0 addr 0x0000000000000000 size 0x0000000000000000\n[   23.734158] ================================================================================\n[   23.734172] UBSAN: shift-out-of-bounds in drivers/ntb/hw/mscc/ntb_hw_switchtec.c:293:7\n[   23.734418] shift exponent -1 is negative\n\nEnsuring xlate_pos is a positive or zero before BIT.",
      "affected": [
        {
          "vendor": "Linux",
          "product": "Linux",
          "defaultStatus": "unaffected",
          "versions": [
            {
              "version": "1e2fd202f8593985cdadca32e0c322f98e7fe7cb",
              "status": "affected",
              "versionType": "git",
              "lessThan": "f56951f211f181410a383d305e8d370993e45294"
            },
            {
              "version": "1e2fd202f8593985cdadca32e0c322f98e7fe7cb",
              "status": "affected",
              "versionType": "git",
              "lessThan": "5b6857bb3bfb0dae17fab1e42c1e82c204a508b1"
            },
            {
              "version": "1e2fd202f8593985cdadca32e0c322f98e7fe7cb",
              "status": "affected",
              "versionType": "git",
              "lessThan": "2429bdf26a0f3950fdd996861e9c1a3873af1dbe"
            },
            {
              "version": "1e2fd202f8593985cdadca32e0c322f98e7fe7cb",
              "status": "affected",
              "versionType": "git",
              "lessThan": "7ed22f8d8be26225a78cf5e85b2036421a6bf2d5"
            },
            {
              "version": "1e2fd202f8593985cdadca32e0c322f98e7fe7cb",
              "status": "affected",
              "versionType": "git",
              "lessThan": "c61a3f2df162ba424be0141649a9ef5f28eaccc1"
            },
            {
              "version": "1e2fd202f8593985cdadca32e0c322f98e7fe7cb",
              "status": "affected",
              "versionType": "git",
              "lessThan": "cb153bdc1812a3375639ed6ca5f147eaefb65349"
            },
            {
              "version": "1e2fd202f8593985cdadca32e0c322f98e7fe7cb",
              "status": "affected",
              "versionType": "git",
              "lessThan": "36d32cfb00d42e865396424bb5d340fc0a28870d"
            },
            {
              "version": "1e2fd202f8593985cdadca32e0c322f98e7fe7cb",
              "status": "affected",
              "versionType": "git",
              "lessThan": "0df2e03e4620548b41891b4e0d1bd9d2e0d8a39a"
            },
            {
              "version": "1e2fd202f8593985cdadca32e0c322f98e7fe7cb",
              "status": "affected",
              "versionType": "git",
              "lessThan": "de203da734fae00e75be50220ba5391e7beecdf9"
            }
          ]
        },
        {
          "vendor": "Linux",
          "product": "Linux",
          "defaultStatus": "affected",
          "versions": [
            {
              "version": "4.16",
              "status": "affected"
            },
            {
              "version": "0",
              "status": "unaffected",
              "versionType": "semver",
              "lessThan": "4.16"
            },
            {
              "version": "5.4.292",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "5.4.*"
            },
            {
              "version": "5.10.236",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "5.10.*"
            },
            {
              "version": "5.15.180",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "5.15.*"
            },
            {
              "version": "6.1.134",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "6.1.*"
            },
            {
              "version": "6.6.87",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "6.6.*"
            },
            {
              "version": "6.12.23",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "6.12.*"
            },
            {
              "version": "6.13.11",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "6.13.*"
            },
            {
              "version": "6.14.2",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "6.14.*"
            },
            {
              "version": "6.15",
              "status": "unaffected",
              "versionType": "original_commit_for_fix",
              "lessThanOrEqual": "*"
            }
          ]
        }
      ]
    }
  }
}