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CVE-2025-40312 (GCVE-0-2025-40312)

Vulnerability from cvelistv5 – Published: 2025-12-08 00:46 – Updated: 2026-05-11 21:46
VLAI
Title
jfs: Verify inode mode when loading from disk
Summary
In the Linux kernel, the following vulnerability has been resolved: jfs: Verify inode mode when loading from disk The inode mode loaded from corrupted disk can be invalid. Do like what commit 0a9e74051313 ("isofs: Verify inode mode when loading from disk") does.
Severity
No CVSS data available.
Assigner
References
Impacted products
Vendor Product Version CPE status
Linux Linux Affected: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 , < 19cce65709a8a2966203653028d9004e28e85bd5 (git)
Affected: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 , < fabc1348bb8fe6bc80850014ee94bd89945f7f4d (git)
Affected: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 , < 46c76cfa17d1828c1a889cb54cb11d5ef3dfbc0f (git)
Affected: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 , < 2870a7dec49ccdc3f6ae35da8f5d6737f21133a8 (git)
Affected: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 , < ce054a366c54992185c9514e489a14f145b10c29 (git)
Affected: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 , < 1795277a4e98d82e6451544d43695540cee042ea (git)
Affected: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 , < 8d6a9cbd276b3b85da0e7e98208f89416fed9265 (git)
Affected: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 , < 7a5aa54fba2bd591b22b9b624e6baa9037276986 (git)
guessed Create a notification for this product.
Linux Linux Affected: 2.6.12
Unaffected: 0 , < 2.6.12 (semver)
Unaffected: 5.4.302 , ≤ 5.4.* (semver)
Unaffected: 5.10.247 , ≤ 5.10.* (semver)
Unaffected: 5.15.197 , ≤ 5.15.* (semver)
Unaffected: 6.1.159 , ≤ 6.1.* (semver)
Unaffected: 6.6.117 , ≤ 6.6.* (semver)
Unaffected: 6.12.58 , ≤ 6.12.* (semver)
Unaffected: 6.17.8 , ≤ 6.17.* (semver)
Unaffected: 6.18 , ≤ * (original_commit_for_fix)
guessed Create a notification for this product.
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          "value": "In the Linux kernel, the following vulnerability has been resolved:\n\njfs: Verify inode mode when loading from disk\n\nThe inode mode loaded from corrupted disk can be invalid. Do like what\ncommit 0a9e74051313 (\"isofs: Verify inode mode when loading from disk\")\ndoes."
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    "dateReserved": "2025-04-16T07:20:57.185Z",
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    "redhat_vex": {
      "aggregate_severity": "Moderate",
      "current_release_date": "2026-06-30T02:59:20+00:00",
      "cve": "CVE-2025-40312",
      "id": "CVE-2025-40312",
      "initial_release_date": "2025-12-08T00:00:00+00:00",
      "product_status:known_affected": "14",
      "product_status:known_not_affected": "260",
      "source": "Red Hat CSAF VEX",
      "status": "final",
      "title": "kernel: Linux kernel (JFS): Data corruption, information disclosure, and system unavailability via invalid inode mode.",
      "url": "https://security.access.redhat.com/data/csaf/v2/vex/2025/cve-2025-40312.json",
      "version": "3"
    },
    "suse_vex": {
      "aggregate_severity": "moderate",
      "current_release_date": "2026-09-12T16:46:45Z",
      "cve": "CVE-2025-40312",
      "id": "CVE-2025-40312",
      "initial_release_date": "2025-12-09T00:24:21Z",
      "product_status:known_affected": "394",
      "product_status:known_not_affected": "452",
      "product_status:recommended": "212",
      "source": "SUSE CSAF VEX",
      "status": "interim",
      "title": "SUSE CVE CVE-2025-40312",
      "url": "https://ftp.suse.com/pub/projects/security/csaf-vex/cve-2025-40312.json",
      "version": "34"
    }
  }
}



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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

Author Source Type Date Other

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.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • 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.


Detection rules are retrieved from Rulezet.


Related by attack behaviour

Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.