CVE-2025-38304 (GCVE-0-2025-38304)
Vulnerability from cvelistv5 – Published: 2025-07-10 07:42 – Updated: 2026-05-11 21:25
VLAI
EPSS
VEX
Title
Bluetooth: Fix NULL pointer deference on eir_get_service_data
Summary
In the Linux kernel, the following vulnerability has been resolved:
Bluetooth: Fix NULL pointer deference on eir_get_service_data
The len parameter is considered optional so it can be NULL so it cannot
be used for skipping to next entry of EIR_SERVICE_DATA.
Severity
5.5 (Medium)
Assigner
References
6 references
Impacted products
2 products
| Vendor | Product | Version | CPE status | |
|---|---|---|---|---|
| Linux | Linux |
Affected:
8f9ae5b3ae80f168a6224529e3787f4fb27f299a , < 497c9d2d7d3983826bb02c10fb4a5818be6550fb
(git)
Affected: 8f9ae5b3ae80f168a6224529e3787f4fb27f299a , < 4bf29910570666e668a60d953f8da78e95bb7fa2 (git) Affected: 8f9ae5b3ae80f168a6224529e3787f4fb27f299a , < 842f7c3154d5b25ca11753c02ee8cf6ee64c0142 (git) Affected: 8f9ae5b3ae80f168a6224529e3787f4fb27f299a , < 7d99cc0f8e6fa0f35570887899f178122a61d44e (git) Affected: 8f9ae5b3ae80f168a6224529e3787f4fb27f299a , < 20a2aa01f5aeb6daad9aeaa7c33dd512c58d81eb (git) |
guessed | |
| Linux | Linux |
Affected:
5.19
Unaffected: 0 , < 5.19 (semver) Unaffected: 6.1.142 , ≤ 6.1.* (semver) Unaffected: 6.6.94 , ≤ 6.6.* (semver) Unaffected: 6.12.34 , ≤ 6.12.* (semver) Unaffected: 6.15.3 , ≤ 6.15.* (semver) Unaffected: 6.16 , ≤ * (original_commit_for_fix) |
guessed |
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"title": "Bluetooth: Fix NULL pointer deference on eir_get_service_data",
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"datePublished": "2025-07-10T07:42:15.466Z",
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"product_status:fixed": "1",
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"source": "Microsoft CSAF VEX",
"status": "final",
"title": "Bluetooth: Fix NULL pointer deference on eir_get_service_data",
"url": "https://msrc.microsoft.com/csaf/vex/2025/msrc_cve-2025-38304.json",
"version": "2"
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"redhat_vex": {
"aggregate_severity": "Moderate",
"current_release_date": "2026-06-30T01:03:17+00:00",
"cve": "CVE-2025-38304",
"id": "CVE-2025-38304",
"initial_release_date": "2025-07-10T00:00:00+00:00",
"product_status:known_affected": "184",
"product_status:known_not_affected": "90",
"source": "Red Hat CSAF VEX",
"status": "final",
"title": "kernel: Linux kernel (Bluetooth): Denial of Service due to NULL pointer dereference",
"url": "https://security.access.redhat.com/data/csaf/v2/vex/2025/cve-2025-38304.json",
"version": "3"
},
"suse_vex": {
"aggregate_severity": "moderate",
"current_release_date": "2026-08-29T01:19:19Z",
"cve": "CVE-2025-38304",
"id": "CVE-2025-38304",
"initial_release_date": "2025-07-10T23:22:57Z",
"product_status:first_fixed": "2",
"product_status:known_affected": "461",
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"product_status:recommended": "472",
"source": "SUSE CSAF VEX",
"status": "interim",
"title": "SUSE CVE CVE-2025-38304",
"url": "https://ftp.suse.com/pub/projects/security/csaf-vex/cve-2025-38304.json",
"version": "44"
}
}
}
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Experimental. This forecast is provided for visualization only and may change without notice. Do not use it for operational decisions.
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.
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The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the
vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base
model, served locally by ML-Gateway.
They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.
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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.
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