{
  "cveId": "CVE-2025-38652",
  "url": "https://patchblox.com/security/cve/CVE-2025-38652",
  "summary": "CVE-2025-38652 is fixed in 9 products on 1 platform, first by DEBIAN-CVE-2025-38652, released August 22, 2025. It is not reported as exploited. Patch Radar priority: High.",
  "title": "f2fs: fix to avoid out-of-boundary access in devs.path",
  "description": "In the Linux kernel, the following vulnerability has been resolved:  f2fs: fix to avoid out-of-boundary access in devs.path  - touch /mnt/f2fs/012345678901234567890123456789012345678901234567890123 - truncate -s $((1024*1024*1024)) \\   /mnt/f2fs/012345678901234567890123456789012345678901234567890123 - touch /mnt/f2fs/file - truncate -s $((1024*1024*1024)) /mnt/f2fs/file - mkfs.f2fs /mnt/f2fs/012345678901234567890123456789012345678901234567890123 \\   -c /mnt/f2fs/file - mount /mnt/f2fs/012345678901234567890123456789012345678901234567890123 \\   /mnt/f2fs/loop  [16937.192225] F2FS-fs (loop0): Mount Device [ 0]: /mnt/f2fs/012345678901234567890123456789012345678901234567890123\\xff\\x01,      511,        0 -    3ffff [16937.192268] F2FS-fs (loop0): Failed to find devices  If device path length equals to MAX_PATH_LEN, sbi-\u003Edevs.path[] may not end up w/ null character due to path array is fully filled, So accidently, fields locate after path[] may be treated as part of device path, result in parsing wrong device path.  struct f2fs_dev_info { ... \tchar path[MAX_PATH_LEN]; ... };  Let\u0027s add one byte space for sbi-\u003Edevs.path[] to store null character of device path string.",
  "published": "2025-08-22T16:15:40Z",
  "severity": "Moderate",
  "cvss": 7.1,
  "cvssVector": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H",
  "epss": 0.00181,
  "epssPercentile": 0.0768,
  "priority": "High",
  "priorityTier": 3,
  "exploited": false,
  "vendorExploited": false,
  "disclosed": false,
  "vendorAdvisory": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-38652",
  "fixes": [
    {
      "platform": "linux",
      "product": "kernel-uek",
      "release": "ol 8",
      "fixedVersion": "0:5.4.17-2136.348.3.el7uek",
      "fix": "ELSA-2025-20663",
      "url": "https://patchblox.com/security/fix/linux/elsa-2025-20663",
      "released": "2025-10-11T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "kernel-uek-container",
      "release": "ol 8",
      "fixedVersion": "0:5.4.17-2136.348.3.el7uek",
      "fix": "ELSA-2025-20663",
      "url": "https://patchblox.com/security/fix/linux/elsa-2025-20663",
      "released": "2025-10-11T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "kernel-uek-container-debug",
      "release": "ol 8",
      "fixedVersion": "0:5.4.17-2136.348.3.el7uek",
      "fix": "ELSA-2025-20663",
      "url": "https://patchblox.com/security/fix/linux/elsa-2025-20663",
      "released": "2025-10-11T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "kernel-uek-debug",
      "release": "ol 8",
      "fixedVersion": "0:5.4.17-2136.348.3.el7uek",
      "fix": "ELSA-2025-20663",
      "url": "https://patchblox.com/security/fix/linux/elsa-2025-20663",
      "released": "2025-10-11T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "kernel-uek-debug-devel",
      "release": "ol 8",
      "fixedVersion": "0:5.4.17-2136.348.3.el7uek",
      "fix": "ELSA-2025-20663",
      "url": "https://patchblox.com/security/fix/linux/elsa-2025-20663",
      "released": "2025-10-11T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "kernel-uek-devel",
      "release": "ol 8",
      "fixedVersion": "0:5.4.17-2136.348.3.el7uek",
      "fix": "ELSA-2025-20663",
      "url": "https://patchblox.com/security/fix/linux/elsa-2025-20663",
      "released": "2025-10-11T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "kernel-uek-doc",
      "release": "ol 8",
      "fixedVersion": "0:5.4.17-2136.348.3.el7uek",
      "fix": "ELSA-2025-20663",
      "url": "https://patchblox.com/security/fix/linux/elsa-2025-20663",
      "released": "2025-10-11T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "kernel-uek-tools",
      "release": "ol 8",
      "fixedVersion": "0:5.4.17-2136.348.3.el7uek",
      "fix": "ELSA-2025-20663",
      "url": "https://patchblox.com/security/fix/linux/elsa-2025-20663",
      "released": "2025-10-11T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "linux",
      "release": "Debian 12.15 (bookworm)",
      "fixedVersion": "6.1.148-1",
      "fix": "DEBIAN-CVE-2025-38652",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2025-38652",
      "released": "2025-08-22T16:15:40Z"
    },
    {
      "platform": "linux",
      "product": "linux",
      "release": "Debian 13.5 (trixie)",
      "fixedVersion": "6.12.43-1",
      "fix": "DEBIAN-CVE-2025-38652",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2025-38652",
      "released": "2025-08-22T16:15:40Z"
    },
    {
      "platform": "linux",
      "product": "linux",
      "release": "Debian 14",
      "fixedVersion": "6.16.3-1",
      "fix": "DEBIAN-CVE-2025-38652",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2025-38652",
      "released": "2025-08-22T16:15:40Z"
    }
  ],
  "noFixYet": [],
  "dataAsOf": "2026-11-08T00:53:09Z",
  "attribution": {
    "text": "Data: Patchblox Patch Radar",
    "url": "https://patchblox.com/security/patch-radar",
    "terms": "https://patchblox.com/security/patch-radar/use-the-data"
  }
}