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CVE-2025-68361 (GCVE-0-2025-68361)

Vulnerability from cvelistv5 – Published: 2025-12-24 10:32 – Updated: 2026-05-11 21:51
VLAI
Title
erofs: limit the level of fs stacking for file-backed mounts
Summary
In the Linux kernel, the following vulnerability has been resolved: erofs: limit the level of fs stacking for file-backed mounts Otherwise, it could cause potential kernel stack overflow (e.g., EROFS mounting itself).
Severity
No CVSS data available.
Impacted products
Vendor Product Version CPE status
Linux Linux Affected: fb176750266a3d7f42ebdcf28e8ba40350b27847 , < 34447aeedbaea8f9aad3da5b07030a1c0e124639 (git)
Affected: fb176750266a3d7f42ebdcf28e8ba40350b27847 , < b4911825348a494e894e6ccfcf88d99e9425f129 (git)
Affected: fb176750266a3d7f42ebdcf28e8ba40350b27847 , < 620472e6b303c4dbcc7ecf1aba1cda4f3523e4a4 (git)
Affected: fb176750266a3d7f42ebdcf28e8ba40350b27847 , < d53cd891f0e4311889349fff3a784dc552f814b9 (git)
guessed Create a notification for this product.
Linux Linux Affected: 6.12
Unaffected: 0 , < 6.12 (semver)
Unaffected: 6.12.63 , ≤ 6.12.* (semver)
Unaffected: 6.17.13 , ≤ 6.17.* (semver)
Unaffected: 6.18.2 , ≤ 6.18.* (semver)
Unaffected: 6.19 , ≤ * (original_commit_for_fix)
guessed Create a notification for this product.
Show details on NVD website

{
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          "programFiles": [
            "fs/erofs/super.c"
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              "negate": false,
              "operator": "OR"
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      "providerMetadata": {
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        "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "shortName": "Linux"
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    "cveId": "CVE-2025-68361",
    "datePublished": "2025-12-24T10:32:49.792Z",
    "dateReserved": "2025-12-16T14:48:05.305Z",
    "dateUpdated": "2026-05-11T21:51:43.040Z",
    "state": "PUBLISHED"
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    "redhat_vex": {
      "aggregate_severity": "Moderate",
      "current_release_date": "2026-06-30T01:43:43+00:00",
      "cve": "CVE-2025-68361",
      "id": "CVE-2025-68361",
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      "product_status:known_affected": "76",
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      "source": "Red Hat CSAF VEX",
      "status": "final",
      "title": "kernel: Linux kernel (erofs): Kernel stack overflow due to excessive file system stacking",
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      "cve": "CVE-2025-68361",
      "id": "CVE-2025-68361",
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      "source": "SUSE CSAF VEX",
      "status": "interim",
      "title": "SUSE CVE CVE-2025-68361",
      "url": "https://ftp.suse.com/pub/projects/security/csaf-vex/cve-2025-68361.json",
      "version": "20"
    }
  }
}



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Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

Sightings

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Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
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  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.

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