Vulnerability-Lookup

GHSA-2CP7-J8XG-P2M2

Vulnerability from github – Published: 2024-04-03 18:30 – Updated: 2025-02-27 15:31

Details

In the Linux kernel, the following vulnerability has been resolved:

ext4: avoid dividing by 0 in mb_update_avg_fragment_size() when block bitmap corrupt

Determine if bb_fragments is 0 instead of determining bb_free to eliminate the risk of dividing by zero when the block bitmap is corrupted.

Severity ?

5.5 (Medium)


                  
                    CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

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{
  "affected": [],
  "aliases": [
    "CVE-2024-26774"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-369"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2024-04-03T17:15:53Z",
    "severity": "MODERATE"
  },
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\next4: avoid dividing by 0 in mb_update_avg_fragment_size() when block bitmap corrupt\n\nDetermine if bb_fragments is 0 instead of determining bb_free to eliminate\nthe risk of dividing by zero when the block bitmap is corrupted.",
  "id": "GHSA-2cp7-j8xg-p2m2",
  "modified": "2025-02-27T15:31:49Z",
  "published": "2024-04-03T18:30:43Z",
  "references": [
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      "url": "https://nvd.nist.gov/vuln/detail/CVE-2024-26774"
    },
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    },
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    },
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      "type": "CVSS_V3"
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}

CVE-2024-26774 (GCVE-0-2024-26774)

Vulnerability from cvelistv5 – Published: 2024-04-03 17:01 – Updated: 2025-06-19 12:39

Title

ext4: avoid dividing by 0 in mb_update_avg_fragment_size() when block bitmap corrupt

Summary

In the Linux kernel, the following vulnerability has been resolved: ext4: avoid dividing by 0 in mb_update_avg_fragment_size() when block bitmap corrupt Determine if bb_fragments is 0 instead of determining bb_free to eliminate the risk of dividing by zero when the block bitmap is corrupted.

Severity ?

No CVSS data available.

Assigner

Linux

References

URL

Tags

	https://git.kernel.org/stable/c/8b40eb2e716b503f7…
	https://git.kernel.org/stable/c/f32d2a745b0212325…
	https://git.kernel.org/stable/c/8cf9cc602cfb40085…
	https://git.kernel.org/stable/c/993bf0f4c393b3667…

Impacted products

Vendor

Product

Version

Linux

Affected: 83e80a6e3543f37f74c8e48a5f305b054b65ce2a , < 8b40eb2e716b503f7a4e1090815a17b1341b2150 (git)
Affected: 83e80a6e3543f37f74c8e48a5f305b054b65ce2a , < f32d2a745b02123258026e105a008f474f896d6a (git)
Affected: 83e80a6e3543f37f74c8e48a5f305b054b65ce2a , < 8cf9cc602cfb40085967c0d140e32691c8b71cf3 (git)
Affected: 83e80a6e3543f37f74c8e48a5f305b054b65ce2a , < 993bf0f4c393b3667830918f9247438a8f6fdb5b (git)
Affected: 398a0fdb38d9ab5e68023667cc5e6e3d109e2d6b (git)

Linux

Affected: 6.0
Unaffected: 0 , < 6.0 (semver)
Unaffected: 6.1.80 , ≤ 6.1.* (semver)
Unaffected: 6.6.19 , ≤ 6.6.* (semver)
Unaffected: 6.7.7 , ≤ 6.7.* (semver)
Unaffected: 6.8 , ≤ * (original_commit_for_fix)

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Sightings

Author	Source	Type	Date

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.

Action not permitted

GHSA-2CP7-J8XG-P2M2

CVE-2024-26774 (GCVE-0-2024-26774)

Tags

Sightings

Nomenclature