{
  "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-2023-54167",
    "sourceURL": "https://www.cve.org/CVERecord?id=CVE-2023-54167",
    "idYear": 2023,
    "status": "PUBLISHED",
    "publishedAt": "2025-12-30T12:08:42.705Z",
    "updatedAt": "2026-05-11T19:56:44.783Z",
    "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": "m68k: mm: Move initrd phys_to_virt handling after paging_init()",
      "summary": "In the Linux kernel, the following vulnerability has been resolved:\n\nm68k: mm: Move initrd phys_to_virt handling after paging_init()\n\nWhen booting with an initial ramdisk on platforms where physical memory\ndoes not start at address zero (e.g. on Amiga):\n\n    initrd: 0ef0602c - 0f800000\n    Zone ranges:\n      DMA      [mem 0x0000000008000000-0x000000f7ffffffff]\n      Normal   empty\n    Movable zone start for each node\n    Early memory node ranges\n      node   0: [mem 0x0000000008000000-0x000000000f7fffff]\n    Initmem setup node 0 [mem 0x0000000008000000-0x000000000f7fffff]\n    Unable to handle kernel access at virtual address (ptrval)\n    Oops: 00000000\n    Modules linked in:\n    PC: [<00201d3c>] memcmp+0x28/0x56\n\nAs phys_to_virt() relies on m68k_memoffset and module_fixup(), it must\nnot be called before paging_init().  Hence postpone the phys_to_virt\nhandling for the initial ramdisk until after calling paging_init().\n\nWhile at it, reduce #ifdef clutter by using IS_ENABLED() instead.",
      "affected": [
        {
          "vendor": "Linux",
          "product": "Linux",
          "defaultStatus": "unaffected",
          "versions": [
            {
              "version": "376e3fdecb0dcae216c0ac559cff066f460bf47b",
              "status": "affected",
              "versionType": "git",
              "lessThan": "ceb089e2337f810d3594d310953d9af4783f660a"
            },
            {
              "version": "376e3fdecb0dcae216c0ac559cff066f460bf47b",
              "status": "affected",
              "versionType": "git",
              "lessThan": "58662cfb459150b9c0c22d20cddaea439b3844bd"
            },
            {
              "version": "376e3fdecb0dcae216c0ac559cff066f460bf47b",
              "status": "affected",
              "versionType": "git",
              "lessThan": "d4b97925e87eb133e400fe4a482d750c74ce392f"
            }
          ]
        },
        {
          "vendor": "Linux",
          "product": "Linux",
          "defaultStatus": "affected",
          "versions": [
            {
              "version": "5.17",
              "status": "affected"
            },
            {
              "version": "0",
              "status": "unaffected",
              "versionType": "semver",
              "lessThan": "5.17"
            },
            {
              "version": "6.1.20",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "6.1.*"
            },
            {
              "version": "6.2.7",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "6.2.*"
            },
            {
              "version": "6.3",
              "status": "unaffected",
              "versionType": "original_commit_for_fix",
              "lessThanOrEqual": "*"
            }
          ]
        }
      ]
    }
  }
}