{
  "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-2023-54146",
    "sourceURL": "https://www.cve.org/CVERecord?id=CVE-2023-54146",
    "idYear": 2023,
    "status": "PUBLISHED",
    "publishedAt": "2025-12-24T13:06:58.904Z",
    "updatedAt": "2026-05-23T15:33:14.821Z",
    "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": "x86/kexec: Fix double-free of elf header buffer",
      "summary": "In the Linux kernel, the following vulnerability has been resolved:\n\nx86/kexec: Fix double-free of elf header buffer\n\nAfter\n\n  b3e34a47f989 (\"x86/kexec: fix memory leak of elf header buffer\"),\n\nfreeing image->elf_headers in the error path of crash_load_segments()\nis not needed because kimage_file_post_load_cleanup() will take\ncare of that later. And not clearing it could result in a double-free.\n\nDrop the superfluous vfree() call at the error path of\ncrash_load_segments().",
      "affected": [
        {
          "vendor": "Linux",
          "product": "Linux",
          "defaultStatus": "unaffected",
          "versions": [
            {
              "version": "23cf39dccf7653650701a6f39b119e9116a27f1a",
              "status": "affected",
              "versionType": "git",
              "lessThan": "4c71a552b97fb4f46eb300224434fe56fcf4f254"
            },
            {
              "version": "8765a423a87d74ef24ea02b43b2728fe4039f248",
              "status": "affected",
              "versionType": "git",
              "lessThan": "554a880a1fff46dd5a355dec21cd77d542a0ddf2"
            },
            {
              "version": "b3e34a47f98974d0844444c5121aaff123004e57",
              "status": "affected",
              "versionType": "git",
              "lessThan": "fbdbf8ac333d3d47c0d9ea81d7d445654431d100"
            },
            {
              "version": "b3e34a47f98974d0844444c5121aaff123004e57",
              "status": "affected",
              "versionType": "git",
              "lessThan": "5bd3c7abeb69fb4133418b846a1c6dc11313d6f0"
            },
            {
              "version": "b3e34a47f98974d0844444c5121aaff123004e57",
              "status": "affected",
              "versionType": "git",
              "lessThan": "d00dd2f2645dca04cf399d8fc692f3f69b6dd996"
            },
            {
              "version": "115ee42a4c2f26ba2b4ace2668a3f004621f6833",
              "status": "affected",
              "versionType": "git"
            },
            {
              "version": "f675e3a9189d84a9324ab45b0cb19906c2bc8fcb",
              "status": "affected",
              "versionType": "git"
            },
            {
              "version": "5.15.46",
              "status": "affected",
              "versionType": "semver",
              "lessThan": "5.15.87"
            },
            {
              "version": "5.17.14",
              "status": "affected",
              "versionType": "semver",
              "lessThan": "5.18"
            },
            {
              "version": "5.18.3",
              "status": "affected",
              "versionType": "semver",
              "lessThan": "5.19"
            }
          ]
        },
        {
          "vendor": "Linux",
          "product": "Linux",
          "defaultStatus": "affected",
          "versions": [
            {
              "version": "5.19",
              "status": "affected"
            },
            {
              "version": "0",
              "status": "unaffected",
              "versionType": "semver",
              "lessThan": "5.19"
            },
            {
              "version": "5.15.87",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "5.15.*"
            },
            {
              "version": "6.0.19",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "6.0.*"
            },
            {
              "version": "6.1.5",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "6.1.*"
            },
            {
              "version": "6.2",
              "status": "unaffected",
              "versionType": "original_commit_for_fix",
              "lessThanOrEqual": "*"
            }
          ]
        }
      ]
    }
  }
}