CVE-2010-4251 (GCVE-0-2010-4251)
Vulnerability from cvelistv5 – Published: 2011-05-26 16:00 – Updated: 2024-08-07 03:34
VLAI
EPSS
VEX
Summary
The socket implementation in net/core/sock.c in the Linux kernel before 2.6.34 does not properly manage a backlog of received packets, which allows remote attackers to cause a denial of service (memory consumption) by sending a large amount of network traffic, as demonstrated by netperf UDP tests.
Severity
7.5 (High)
CWE
- n/a
Assigner
References
8 references
| URL | Tags |
|---|---|
| http://www.securityfocus.com/archive/1/520102/100… | mailing-listx_refsource_BUGTRAQ |
| http://secunia.com/advisories/46397 | third-party-advisoryx_refsource_SECUNIA |
| http://kerneltrap.org/mailarchive/linux-netdev/20… | mailing-listx_refsource_MLIST |
| http://www.securityfocus.com/bid/46637 | vdb-entryx_refsource_BID |
| http://www.vmware.com/security/advisories/VMSA-20… | x_refsource_CONFIRM |
| http://www.kernel.org/pub/linux/kernel/v2.6/Chang… | x_refsource_CONFIRM |
| https://bugzilla.redhat.com/show_bug.cgi?id=657303 | x_refsource_CONFIRM |
| http://git.kernel.org/?p=linux/kernel/git/torvald… | x_refsource_CONFIRM |
Date Public
2010-03-02 00:00
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"redhat_vex": {
"aggregate_severity": "Moderate",
"current_release_date": "2025-11-21T12:57:45+00:00",
"cve": "CVE-2010-4251",
"id": "CVE-2010-4251",
"initial_release_date": "2010-11-25T00:00:00+00:00",
"product_status:fixed": "289",
"product_status:known_affected": "1",
"source": "Red Hat CSAF VEX",
"status": "final",
"title": "kernel: unlimited socket backlog DoS",
"url": "https://security.access.redhat.com/data/csaf/v2/vex/2010/cve-2010-4251.json",
"version": "3"
},
"suse_vex": {
"aggregate_severity": "important",
"current_release_date": "2026-07-26T01:53:52Z",
"cve": "CVE-2010-4251",
"id": "CVE-2010-4251",
"initial_release_date": "2023-02-15T05:55:59Z",
"product_status:known_not_affected": "495",
"product_status:recommended": "89",
"source": "SUSE CSAF VEX",
"status": "interim",
"title": "SUSE CVE CVE-2010-4251",
"url": "https://ftp.suse.com/pub/projects/security/csaf-vex/cve-2010-4251.json",
"version": "18"
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}
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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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