{
  "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-2025-38652",
    "sourceURL": "https://www.cve.org/CVERecord?id=CVE-2025-38652",
    "idYear": 2025,
    "status": "PUBLISHED",
    "publishedAt": "2025-08-22T16:00:56.445Z",
    "updatedAt": "2026-08-05T12:03:40.653Z",
    "importedAt": "2026-10-24T01:57:34.152Z",
    "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": "f2fs: fix to avoid out-of-boundary access in devs.path",
      "summary": "In the Linux kernel, the following vulnerability has been resolved:\n\nf2fs: fix to avoid out-of-boundary access in devs.path\n\n- touch /mnt/f2fs/012345678901234567890123456789012345678901234567890123\n- truncate -s $((1024*1024*1024)) \\\n  /mnt/f2fs/012345678901234567890123456789012345678901234567890123\n- touch /mnt/f2fs/file\n- truncate -s $((1024*1024*1024)) /mnt/f2fs/file\n- mkfs.f2fs /mnt/f2fs/012345678901234567890123456789012345678901234567890123 \\\n  -c /mnt/f2fs/file\n- mount /mnt/f2fs/012345678901234567890123456789012345678901234567890123 \\\n  /mnt/f2fs/loop\n\n[16937.192225] F2FS-fs (loop0): Mount Device [ 0]: /mnt/f2fs/012345678901234567890123456789012345678901234567890123\\xff\\x01,      511,        0 -    3ffff\n[16937.192268] F2FS-fs (loop0): Failed to find devices\n\nIf device path length equals to MAX_PATH_LEN, sbi->devs.path[] may\nnot end up w/ null character due to path array is fully filled, So\naccidently, fields locate after path[] may be treated as part of\ndevice path, result in parsing wrong device path.\n\nstruct f2fs_dev_info {\n...\n\tchar path[MAX_PATH_LEN];\n...\n};\n\nLet's add one byte space for sbi->devs.path[] to store null\ncharacter of device path string.",
      "affected": [
        {
          "vendor": "Linux",
          "product": "Linux",
          "defaultStatus": "unaffected",
          "versions": [
            {
              "version": "3c62be17d4f562f43fe1d03b48194399caa35aa5",
              "status": "affected",
              "versionType": "git",
              "lessThan": "dc0172c74bd9edaee7bea2ebb35f3dbd37a8ae80"
            },
            {
              "version": "3c62be17d4f562f43fe1d03b48194399caa35aa5",
              "status": "affected",
              "versionType": "git",
              "lessThan": "1cf1ff15f262e8baf12201b270b6a79f9d119b2d"
            },
            {
              "version": "3c62be17d4f562f43fe1d03b48194399caa35aa5",
              "status": "affected",
              "versionType": "git",
              "lessThan": "666b7cf6ac9aa074b8319a2b68cba7f2c30023f0"
            },
            {
              "version": "3c62be17d4f562f43fe1d03b48194399caa35aa5",
              "status": "affected",
              "versionType": "git",
              "lessThan": "3466721f06edff834f99d9f49f23eabc6b2cb78e"
            },
            {
              "version": "3c62be17d4f562f43fe1d03b48194399caa35aa5",
              "status": "affected",
              "versionType": "git",
              "lessThan": "345fc8d1838f3f8be7c8ed08d86a13dedef67136"
            },
            {
              "version": "3c62be17d4f562f43fe1d03b48194399caa35aa5",
              "status": "affected",
              "versionType": "git",
              "lessThan": "70849d33130a2cf1d6010069ed200669c8651fbd"
            },
            {
              "version": "3c62be17d4f562f43fe1d03b48194399caa35aa5",
              "status": "affected",
              "versionType": "git",
              "lessThan": "755427093e4294ac111c3f9e40d53f681a0fbdaa"
            },
            {
              "version": "3c62be17d4f562f43fe1d03b48194399caa35aa5",
              "status": "affected",
              "versionType": "git",
              "lessThan": "1b1efa5f0e878745e94a98022e8edc675a87d78e"
            },
            {
              "version": "3c62be17d4f562f43fe1d03b48194399caa35aa5",
              "status": "affected",
              "versionType": "git",
              "lessThan": "5661998536af52848cc4d52a377e90368196edea"
            }
          ]
        },
        {
          "vendor": "Linux",
          "product": "Linux",
          "defaultStatus": "affected",
          "versions": [
            {
              "version": "4.10",
              "status": "affected"
            },
            {
              "version": "0",
              "status": "unaffected",
              "versionType": "semver",
              "lessThan": "4.10"
            },
            {
              "version": "5.4.297",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "5.4.*"
            },
            {
              "version": "5.10.241",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "5.10.*"
            },
            {
              "version": "5.15.190",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "5.15.*"
            },
            {
              "version": "6.1.148",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "6.1.*"
            },
            {
              "version": "6.6.102",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "6.6.*"
            },
            {
              "version": "6.12.42",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "6.12.*"
            },
            {
              "version": "6.15.10",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "6.15.*"
            },
            {
              "version": "6.16.1",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "6.16.*"
            },
            {
              "version": "6.17",
              "status": "unaffected",
              "versionType": "original_commit_for_fix",
              "lessThanOrEqual": "*"
            }
          ]
        }
      ]
    }
  }
}