CVE-2018-5803 (GCVE-0-2018-5803)
Vulnerability from cvelistv5 – Published: 2018-06-12 16:00 – Updated: 2024-08-05 05:47
VLAI
EPSS
VEX
Summary
In the Linux Kernel before version 4.15.8, 4.14.25, 4.9.87, 4.4.121, 4.1.51, and 3.2.102, an error in the "_sctp_make_chunk()" function (net/sctp/sm_make_chunk.c) when handling SCTP packets length can be exploited to cause a kernel crash.
Severity
5.5 (Medium)
CWE
- Denial of Service
Assigner
References
26 references
Impacted products
1 product
| Vendor | Product | Version | CPE status | |
|---|---|---|---|---|
| Linux Foundation | Linux Kernel |
Affected:
Before version 4.15.8, 4.14.25, 4.9.87, 4.4.121, 4.1.51, and 3.2.102.
|
guessed |
Date Public
2018-02-28 00:00
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],
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},
{
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],
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},
{
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"tags": [
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],
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},
{
"source": "PSIRT-CNA@flexerasoftware.com",
"tags": [
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],
"url": "https://usn.ubuntu.com/3654-1/"
},
{
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"tags": [
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],
"url": "https://usn.ubuntu.com/3654-2/"
},
{
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],
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},
{
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],
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},
{
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],
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},
{
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],
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},
{
"source": "PSIRT-CNA@flexerasoftware.com",
"tags": [
"Third Party Advisory"
],
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},
{
"source": "PSIRT-CNA@flexerasoftware.com",
"tags": [
"Third Party Advisory"
],
"url": "https://www.debian.org/security/2018/dsa-4187"
},
{
"source": "PSIRT-CNA@flexerasoftware.com",
"tags": [
"Third Party Advisory"
],
"url": "https://www.debian.org/security/2018/dsa-4188"
},
{
"source": "PSIRT-CNA@flexerasoftware.com",
"tags": [
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"Third Party Advisory"
],
"url": "https://www.spinics.net/lists/linux-sctp/msg07036.html"
},
{
"source": "PSIRT-CNA@flexerasoftware.com",
"tags": [
"Mailing List",
"Third Party Advisory"
],
"url": "https://www.spinics.net/lists/netdev/msg482523.html"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
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],
"url": "https://access.redhat.com/errata/RHSA-2018:1854"
},
{
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],
"url": "https://access.redhat.com/errata/RHSA-2018:2948"
},
{
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},
{
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],
"url": "https://access.redhat.com/errata/RHSA-2019:0641"
},
{
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],
"url": "https://cdn.kernel.org/pub/linux/kernel/v3.x/ChangeLog-3.2.102"
},
{
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},
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{
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{
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{
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},
{
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},
{
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],
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},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
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"Third Party Advisory"
],
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}
],
"sourceIdentifier": "PSIRT-CNA@flexerasoftware.com",
"vulnStatus": "Modified",
"weaknesses": [
{
"description": [
{
"lang": "en",
"value": "CWE-20"
}
],
"source": "nvd@nist.gov",
"type": "Primary"
}
]
}
},
"redhat_vex": {
"aggregate_severity": "Moderate",
"current_release_date": "2026-06-28T11:56:06+00:00",
"cve": "CVE-2018-5803",
"id": "CVE-2018-5803",
"initial_release_date": "2018-02-09T00:00:00+00:00",
"product_status:fixed": "444",
"product_status:known_affected": "1",
"product_status:known_not_affected": "41",
"source": "Red Hat CSAF VEX",
"status": "final",
"title": "kernel: Missing length check of payload in net/sctp/sm_make_chunk.c:_sctp_make_chunk() function allows denial of service",
"url": "https://security.access.redhat.com/data/csaf/v2/vex/2018/cve-2018-5803.json",
"version": "3"
},
"suse_vex": {
"aggregate_severity": "low",
"current_release_date": "2026-09-01T01:54:25Z",
"cve": "CVE-2018-5803",
"id": "CVE-2018-5803",
"initial_release_date": "2023-02-15T04:31:22Z",
"product_status:known_affected": "95",
"product_status:known_not_affected": "278",
"product_status:recommended": "669",
"source": "SUSE CSAF VEX",
"status": "interim",
"title": "SUSE CVE CVE-2018-5803",
"url": "https://ftp.suse.com/pub/projects/security/csaf-vex/cve-2018-5803.json",
"version": "25"
}
}
}
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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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