{
  "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-2023-54279",
    "sourceURL": "https://www.cve.org/CVERecord?id=CVE-2023-54279",
    "idYear": 2023,
    "status": "PUBLISHED",
    "publishedAt": "2025-12-30T12:16:07.018Z",
    "updatedAt": "2026-05-11T19:58:54.080Z",
    "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": "MIPS: fw: Allow firmware to pass a empty env",
      "summary": "In the Linux kernel, the following vulnerability has been resolved:\n\nMIPS: fw: Allow firmware to pass a empty env\n\nfw_getenv will use env entry to determine style of env,\nhowever it is legal for firmware to just pass a empty list.\n\nCheck if first entry exist before running strchr to avoid\nnull pointer dereference.",
      "affected": [
        {
          "vendor": "Linux",
          "product": "Linux",
          "defaultStatus": "unaffected",
          "versions": [
            {
              "version": "14aecdd419217e041fb5dd2749d11f58503bdf62",
              "status": "affected",
              "versionType": "git",
              "lessThan": "f334b31625683418aaa2a335470eec950a95a254"
            },
            {
              "version": "14aecdd419217e041fb5dd2749d11f58503bdf62",
              "status": "affected",
              "versionType": "git",
              "lessThan": "830181ddced5a05a711dc9da8043203b1f33a77e"
            },
            {
              "version": "14aecdd419217e041fb5dd2749d11f58503bdf62",
              "status": "affected",
              "versionType": "git",
              "lessThan": "0f91290774c798199ba4b8df93de5c3156b5163d"
            },
            {
              "version": "14aecdd419217e041fb5dd2749d11f58503bdf62",
              "status": "affected",
              "versionType": "git",
              "lessThan": "47e61cadc7a5f3dffd42d2d6fda81be163f1ab82"
            },
            {
              "version": "14aecdd419217e041fb5dd2749d11f58503bdf62",
              "status": "affected",
              "versionType": "git",
              "lessThan": "3ef93b7bd9e042db240843f24a80e14da38c6830"
            },
            {
              "version": "14aecdd419217e041fb5dd2749d11f58503bdf62",
              "status": "affected",
              "versionType": "git",
              "lessThan": "a6b54af407873227caef6262e992f5422cdcb6ae"
            },
            {
              "version": "14aecdd419217e041fb5dd2749d11f58503bdf62",
              "status": "affected",
              "versionType": "git",
              "lessThan": "ad79828f133e98585ab2236cad04a55eb7141bbe"
            },
            {
              "version": "14aecdd419217e041fb5dd2749d11f58503bdf62",
              "status": "affected",
              "versionType": "git",
              "lessThan": "aeed787bbbbe1b842beec9a065a36c915226f704"
            },
            {
              "version": "14aecdd419217e041fb5dd2749d11f58503bdf62",
              "status": "affected",
              "versionType": "git",
              "lessThan": "ee1809ed7bc456a72dc8410b475b73021a3a68d5"
            }
          ]
        },
        {
          "vendor": "Linux",
          "product": "Linux",
          "defaultStatus": "affected",
          "versions": [
            {
              "version": "3.10",
              "status": "affected"
            },
            {
              "version": "0",
              "status": "unaffected",
              "versionType": "semver",
              "lessThan": "3.10"
            },
            {
              "version": "4.14.315",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "4.14.*"
            },
            {
              "version": "4.19.283",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "4.19.*"
            },
            {
              "version": "5.4.243",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "5.4.*"
            },
            {
              "version": "5.10.180",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "5.10.*"
            },
            {
              "version": "5.15.111",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "5.15.*"
            },
            {
              "version": "6.1.28",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "6.1.*"
            },
            {
              "version": "6.2.15",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "6.2.*"
            },
            {
              "version": "6.3.2",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "6.3.*"
            },
            {
              "version": "6.4",
              "status": "unaffected",
              "versionType": "original_commit_for_fix",
              "lessThanOrEqual": "*"
            }
          ]
        }
      ]
    }
  }
}