{
  "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-2026-45993",
    "sourceURL": "https://www.cve.org/CVERecord?id=CVE-2026-45993",
    "idYear": 2026,
    "status": "PUBLISHED",
    "publishedAt": "2026-05-27T12:55:46.480Z",
    "updatedAt": "2026-06-19T11:58:50.818Z",
    "importedAt": "2026-10-24T01:58:14.884Z",
    "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": "LoongArch: Add spectre boundry for syscall dispatch table",
      "summary": "In the Linux kernel, the following vulnerability has been resolved:\n\nLoongArch: Add spectre boundry for syscall dispatch table\n\nThe LoongArch syscall number is directly controlled by userspace, but\ndoes not have a array_index_nospec() boundry to prevent access past the\nsyscall function pointer tables.",
      "affected": [
        {
          "vendor": "Linux",
          "product": "Linux",
          "defaultStatus": "unaffected",
          "versions": [
            {
              "version": "be769645a2aef577f07afdcb4de8fad20b6d57c0",
              "status": "affected",
              "versionType": "git",
              "lessThan": "c8a8e863928424046b8fd328f02c359baa0a0c3f"
            },
            {
              "version": "be769645a2aef577f07afdcb4de8fad20b6d57c0",
              "status": "affected",
              "versionType": "git",
              "lessThan": "108f2cd13577a410c0ad6ea00708596d9d0dfc90"
            },
            {
              "version": "be769645a2aef577f07afdcb4de8fad20b6d57c0",
              "status": "affected",
              "versionType": "git",
              "lessThan": "07040904ad217545be096d4280ed33c02f6a3750"
            },
            {
              "version": "be769645a2aef577f07afdcb4de8fad20b6d57c0",
              "status": "affected",
              "versionType": "git",
              "lessThan": "85cbf7fb568af5358aae61925c4e66b8f5e1439d"
            },
            {
              "version": "be769645a2aef577f07afdcb4de8fad20b6d57c0",
              "status": "affected",
              "versionType": "git",
              "lessThan": "bc84a109c2082dd0c4b38e8d923c046b41977533"
            },
            {
              "version": "be769645a2aef577f07afdcb4de8fad20b6d57c0",
              "status": "affected",
              "versionType": "git",
              "lessThan": "0c965d2784fbbd7f8e3b96d875c9cfdf7c00da3d"
            }
          ]
        },
        {
          "vendor": "Linux",
          "product": "Linux",
          "defaultStatus": "affected",
          "versions": [
            {
              "version": "5.19",
              "status": "affected"
            },
            {
              "version": "0",
              "status": "unaffected",
              "versionType": "semver",
              "lessThan": "5.19"
            },
            {
              "version": "6.1.176",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "6.1.*"
            },
            {
              "version": "6.6.140",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "6.6.*"
            },
            {
              "version": "6.12.86",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "6.12.*"
            },
            {
              "version": "6.18.27",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "6.18.*"
            },
            {
              "version": "7.0.4",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "7.0.*"
            },
            {
              "version": "7.1",
              "status": "unaffected",
              "versionType": "original_commit_for_fix",
              "lessThanOrEqual": "*"
            }
          ]
        }
      ]
    }
  }
}