CVE-2024-56763 (GCVE-0-2024-56763)
Vulnerability from cvelistv5 – Published: 2025-01-06 16:20 – Updated: 2026-05-11 20:58
VLAI
EPSS
VEX
Title
tracing: Prevent bad count for tracing_cpumask_write
Summary
In the Linux kernel, the following vulnerability has been resolved:
tracing: Prevent bad count for tracing_cpumask_write
If a large count is provided, it will trigger a warning in bitmap_parse_user.
Also check zero for it.
Severity
5.5 (Medium)
Assigner
References
8 references
Impacted products
2 products
| Vendor | Product | Version | CPE status | |
|---|---|---|---|---|
| Linux | Linux |
Affected:
9e01c1b74c9531e301c900edaa92a99fcb7738f2 , < 2558d753df0628d4187d8e1fd989339460f4f364
(git)
Affected: 9e01c1b74c9531e301c900edaa92a99fcb7738f2 , < f60172b447317cb6c5e74b5601a151866269baf6 (git) Affected: 9e01c1b74c9531e301c900edaa92a99fcb7738f2 , < 3d15f4c2449558ffe83b4dba30614ef1cd6937c3 (git) Affected: 9e01c1b74c9531e301c900edaa92a99fcb7738f2 , < 03041e474a6a8f1bfd4b96b164bb3165c48fa1a3 (git) Affected: 9e01c1b74c9531e301c900edaa92a99fcb7738f2 , < 1cca920af19df5dd91254e5ff35e68e911683706 (git) Affected: 9e01c1b74c9531e301c900edaa92a99fcb7738f2 , < 98feccbf32cfdde8c722bc4587aaa60ee5ac33f0 (git) |
guessed | |
| Linux | Linux |
Affected:
2.6.29
Unaffected: 0 , < 2.6.29 (semver) Unaffected: 5.10.233 , ≤ 5.10.* (semver) Unaffected: 5.15.176 , ≤ 5.15.* (semver) Unaffected: 6.1.123 , ≤ 6.1.* (semver) Unaffected: 6.6.69 , ≤ 6.6.* (semver) Unaffected: 6.12.8 , ≤ 6.12.* (semver) Unaffected: 6.13 , ≤ * (original_commit_for_fix) |
guessed |
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"redhat_vex": {
"aggregate_severity": "Moderate",
"current_release_date": "2025-11-21T13:43:09+00:00",
"cve": "CVE-2024-56763",
"id": "CVE-2024-56763",
"initial_release_date": "2024-01-01T00:00:00+00:00",
"product_status:known_affected": "184",
"product_status:known_not_affected": "14",
"source": "Red Hat CSAF VEX",
"status": "final",
"title": "kernel: tracing: Prevent bad count for tracing_cpumask_write",
"url": "https://security.access.redhat.com/data/csaf/v2/vex/2024/cve-2024-56763.json",
"version": "3"
}
}
}
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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.
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.
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