CVE-2011-0521 (GCVE-0-2011-0521)
Vulnerability from cvelistv5 – Published: 2011-02-02 22:00 – Updated: 2024-08-06 21:58
VLAI
EPSS
VEX
Summary
The dvb_ca_ioctl function in drivers/media/dvb/ttpci/av7110_ca.c in the Linux kernel before 2.6.38-rc2 does not check the sign of a certain integer field, which allows local users to cause a denial of service (memory corruption) or possibly have unspecified other impact via a negative value.
Severity
No CVSS data available.
CWE
- n/a
Assigner
References
11 references
| URL | Tags |
|---|---|
| http://www.securityfocus.com/bid/45986 | vdb-entryx_refsource_BID |
| http://www.securitytracker.com/id?1025195 | vdb-entryx_refsource_SECTRACK |
| http://openwall.com/lists/oss-security/2011/01/24/2 | mailing-listx_refsource_MLIST |
| http://www.securityfocus.com/archive/1/520102/100… | mailing-listx_refsource_BUGTRAQ |
| http://secunia.com/advisories/46397 | third-party-advisoryx_refsource_SECUNIA |
| https://exchange.xforce.ibmcloud.com/vulnerabilit… | vdb-entryx_refsource_XF |
| http://secunia.com/advisories/43009 | third-party-advisoryx_refsource_SECUNIA |
| http://www.vmware.com/security/advisories/VMSA-20… | x_refsource_CONFIRM |
| http://www.kernel.org/pub/linux/kernel/v2.6/testi… | x_refsource_CONFIRM |
| http://openwall.com/lists/oss-security/2011/01/25/2 | mailing-listx_refsource_MLIST |
| http://git.kernel.org/?p=linux/kernel/git/torvald… | x_refsource_CONFIRM |
Date Public
2011-01-21 00:00
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"redhat_vex": {
"aggregate_severity": "Important",
"current_release_date": "2026-01-09T08:48:53+00:00",
"cve": "CVE-2011-0521",
"id": "CVE-2011-0521",
"initial_release_date": "2011-01-19T00:00:00+00:00",
"product_status:fixed": "409",
"source": "Red Hat CSAF VEX",
"status": "final",
"title": "kernel: av7110 negative array offset",
"url": "https://security.access.redhat.com/data/csaf/v2/vex/2011/cve-2011-0521.json",
"version": "3"
},
"suse_vex": {
"aggregate_severity": "moderate",
"current_release_date": "2026-09-02T13:01:24Z",
"cve": "CVE-2011-0521",
"id": "CVE-2011-0521",
"initial_release_date": "2023-02-15T05:54:51Z",
"product_status:known_not_affected": "537",
"product_status:recommended": "89",
"source": "SUSE CSAF VEX",
"status": "interim",
"title": "SUSE CVE CVE-2011-0521",
"url": "https://ftp.suse.com/pub/projects/security/csaf-vex/cve-2011-0521.json",
"version": "18"
}
}
}
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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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