{
  "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-2023-53676",
    "sourceURL": "https://www.cve.org/CVERecord?id=CVE-2023-53676",
    "idYear": 2023,
    "status": "PUBLISHED",
    "publishedAt": "2025-10-07T15:21:31.757Z",
    "updatedAt": "2026-10-15T21:41:33.205Z",
    "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": "scsi: target: iscsi: Fix buffer overflow in lio_target_nacl_info_show()",
      "summary": "In the Linux kernel, the following vulnerability has been resolved:\n\nscsi: target: iscsi: Fix buffer overflow in lio_target_nacl_info_show()\n\nThe function lio_target_nacl_info_show() uses sprintf() in a loop to print\ndetails for every iSCSI connection in a session without checking for the\nbuffer length. With enough iSCSI connections it's possible to overflow the\nbuffer provided by configfs and corrupt the memory.\n\nThis patch replaces sprintf() with sysfs_emit_at() that checks for buffer\nboundries.",
      "affected": [
        {
          "vendor": "Linux",
          "product": "Linux",
          "defaultStatus": "unaffected",
          "versions": [
            {
              "version": "e48354ce078c079996f89d715dfa44814b4eba01",
              "status": "affected",
              "versionType": "git",
              "lessThan": "df349e84c2cb0dd05d98c8e1189c26ab4b116083"
            },
            {
              "version": "e48354ce078c079996f89d715dfa44814b4eba01",
              "status": "affected",
              "versionType": "git",
              "lessThan": "114b44dddea1f8f99576de3c0e6e9059012002fc"
            },
            {
              "version": "e48354ce078c079996f89d715dfa44814b4eba01",
              "status": "affected",
              "versionType": "git",
              "lessThan": "2cbe6a88fbdd6e8aeab358eef61472e2de43d6f6"
            },
            {
              "version": "e48354ce078c079996f89d715dfa44814b4eba01",
              "status": "affected",
              "versionType": "git",
              "lessThan": "bbe3ff47bf09db8956bc2eeb49d2d514d256ad2a"
            },
            {
              "version": "e48354ce078c079996f89d715dfa44814b4eba01",
              "status": "affected",
              "versionType": "git",
              "lessThan": "5353df78c22623b42a71d51226d228a8413097e2"
            },
            {
              "version": "e48354ce078c079996f89d715dfa44814b4eba01",
              "status": "affected",
              "versionType": "git",
              "lessThan": "4738bf8b2d3635c2944b81b2a84d97b8c8b0978d"
            },
            {
              "version": "e48354ce078c079996f89d715dfa44814b4eba01",
              "status": "affected",
              "versionType": "git",
              "lessThan": "0cac6cbb9908309352a5d30c1876882771d3da50"
            },
            {
              "version": "e48354ce078c079996f89d715dfa44814b4eba01",
              "status": "affected",
              "versionType": "git",
              "lessThan": "801f287c93ff95582b0a2d2163f12870a2f076d4"
            }
          ]
        },
        {
          "vendor": "Linux",
          "product": "Linux",
          "defaultStatus": "affected",
          "versions": [
            {
              "version": "3.1",
              "status": "affected"
            },
            {
              "version": "0",
              "status": "unaffected",
              "versionType": "semver",
              "lessThan": "3.1"
            },
            {
              "version": "4.14.326",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "4.14.*"
            },
            {
              "version": "4.19.295",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "4.19.*"
            },
            {
              "version": "5.4.257",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "5.4.*"
            },
            {
              "version": "5.10.197",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "5.10.*"
            },
            {
              "version": "5.15.133",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "5.15.*"
            },
            {
              "version": "6.1.55",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "6.1.*"
            },
            {
              "version": "6.5.5",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "6.5.*"
            },
            {
              "version": "6.6",
              "status": "unaffected",
              "versionType": "original_commit_for_fix",
              "lessThanOrEqual": "*"
            }
          ]
        }
      ]
    }
  }
}