Vulnerability-Lookup

GHSA-9268-35C3-9W2W

Vulnerability from github – Published: 2024-05-17 15:31 – Updated: 2025-09-24 21:30

Details

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

mptcp: use OPTION_MPTCP_MPJ_SYNACK in subflow_finish_connect()

subflow_finish_connect() uses four fields (backup, join_id, thmac, none) that may contain garbage unless OPTION_MPTCP_MPJ_SYNACK has been set in mptcp_parse_option()

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-2024-35840"
  ],
  "database_specific": {
    "cwe_ids": [],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2024-05-17T15:15:21Z",
    "severity": "MODERATE"
  },
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  "id": "GHSA-9268-35c3-9w2w",
  "modified": "2025-09-24T21:30:29Z",
  "published": "2024-05-17T15:31:12Z",
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      "url": "https://nvd.nist.gov/vuln/detail/CVE-2024-35840"
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      "type": "CVSS_V3"
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}

CVE-2024-35840 (GCVE-0-2024-35840)

Vulnerability from cvelistv5 – Published: 2024-05-17 14:27 – Updated: 2025-05-04 09:06

Title

mptcp: use OPTION_MPTCP_MPJ_SYNACK in subflow_finish_connect()

Summary

In the Linux kernel, the following vulnerability has been resolved: mptcp: use OPTION_MPTCP_MPJ_SYNACK in subflow_finish_connect() subflow_finish_connect() uses four fields (backup, join_id, thmac, none) that may contain garbage unless OPTION_MPTCP_MPJ_SYNACK has been set in mptcp_parse_option()

Severity ?

No CVSS data available.

Assigner

Linux

References

URL

Tags

	https://git.kernel.org/stable/c/413b9135073269721…
	https://git.kernel.org/stable/c/51e4cb032d49ce094…
	https://git.kernel.org/stable/c/ad3e8f5c3d5c53841…
	https://git.kernel.org/stable/c/76e8de7273a22a00d…
	https://git.kernel.org/stable/c/be1d9d9d38da922bd…

Impacted products

Vendor

Product

Version

Linux

Affected: f296234c98a8fcec94eec80304a873f635d350ea , < 413b913507326972135d2977975dbff8b7f2c453 (git)
Affected: f296234c98a8fcec94eec80304a873f635d350ea , < 51e4cb032d49ce094605f27e45eabebc0408893c (git)
Affected: f296234c98a8fcec94eec80304a873f635d350ea , < ad3e8f5c3d5c53841046ef7a947c04ad45a20721 (git)
Affected: f296234c98a8fcec94eec80304a873f635d350ea , < 76e8de7273a22a00d27e9b8b7d4d043d6433416a (git)
Affected: f296234c98a8fcec94eec80304a873f635d350ea , < be1d9d9d38da922bd4beeec5b6dd821ff5a1dfeb (git)

Linux

Affected: 5.7
Unaffected: 0 , < 5.7 (semver)
Unaffected: 5.15.148 , ≤ 5.15.* (semver)
Unaffected: 6.1.75 , ≤ 6.1.* (semver)
Unaffected: 6.6.14 , ≤ 6.6.* (semver)
Unaffected: 6.7.2 , ≤ 6.7.* (semver)
Unaffected: 6.8 , ≤ * (original_commit_for_fix)

Show details on NVD website

JSON

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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-9268-35C3-9W2W

CVE-2024-35840 (GCVE-0-2024-35840)

Tags

Sightings

Nomenclature