RHBA-2020:3527
Vulnerability from csaf_redhat - Published: 2020-08-20 10:21 - Updated: 2026-06-28 12:16Summary
Red Hat Bug Fix Advisory: kernel-rt bug fix update
Severity
Moderate
Notes
Topic: Updated kernel-rt packages that fix one bug are now available for Red Hat Enterprise Linux 7.
Details: The kernel-rt packages provide the Real Time Linux Kernel, which enables fine-tuning for systems with extremely high determinism requirements.
This update fixes the following bug:
* kernel-rt: update to the latest RHEL7.8.z source tree (BZ#1868505)
The system must be rebooted for this update to take effect.
Terms of Use: This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original.
A flaw was found in the Linux kernel’s implementation of the WiFi station handoff code. An attacker within the radio range could use this flaw to deny a valid device from joining the access point.
6.5 (Medium)
Affected products
Fixed
33 products
| Product | Identifier | Version | Remediation |
|---|---|---|---|
| Unresolved product id: 7Server-NFV-7.8.Z:kernel-rt-0:3.10.0-1127.19.1.rt56.1116.el7.src | — |
Vendor Fix
fix
Workaround
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|
| Unresolved product id: 7Server-NFV-7.8.Z:kernel-rt-0:3.10.0-1127.19.1.rt56.1116.el7.x86_64 | — |
Vendor Fix
fix
Workaround
|
|
| Unresolved product id: 7Server-NFV-7.8.Z:kernel-rt-debug-0:3.10.0-1127.19.1.rt56.1116.el7.x86_64 | — |
Vendor Fix
fix
Workaround
|
|
| Unresolved product id: 7Server-NFV-7.8.Z:kernel-rt-debug-debuginfo-0:3.10.0-1127.19.1.rt56.1116.el7.x86_64 | — |
Vendor Fix
fix
Workaround
|
|
| Unresolved product id: 7Server-NFV-7.8.Z:kernel-rt-debug-devel-0:3.10.0-1127.19.1.rt56.1116.el7.x86_64 | — |
Vendor Fix
fix
Workaround
|
|
| Unresolved product id: 7Server-NFV-7.8.Z:kernel-rt-debug-kvm-0:3.10.0-1127.19.1.rt56.1116.el7.x86_64 | — |
Vendor Fix
fix
Workaround
|
|
| Unresolved product id: 7Server-NFV-7.8.Z:kernel-rt-debug-kvm-debuginfo-0:3.10.0-1127.19.1.rt56.1116.el7.x86_64 | — |
Vendor Fix
fix
Workaround
|
|
| Unresolved product id: 7Server-NFV-7.8.Z:kernel-rt-debuginfo-0:3.10.0-1127.19.1.rt56.1116.el7.x86_64 | — |
Vendor Fix
fix
Workaround
|
|
| Unresolved product id: 7Server-NFV-7.8.Z:kernel-rt-debuginfo-common-x86_64-0:3.10.0-1127.19.1.rt56.1116.el7.x86_64 | — |
Vendor Fix
fix
Workaround
|
|
| Unresolved product id: 7Server-NFV-7.8.Z:kernel-rt-devel-0:3.10.0-1127.19.1.rt56.1116.el7.x86_64 | — |
Vendor Fix
fix
Workaround
|
|
| Unresolved product id: 7Server-NFV-7.8.Z:kernel-rt-doc-0:3.10.0-1127.19.1.rt56.1116.el7.noarch | — |
Vendor Fix
fix
Workaround
|
|
| Unresolved product id: 7Server-NFV-7.8.Z:kernel-rt-kvm-0:3.10.0-1127.19.1.rt56.1116.el7.x86_64 | — |
Vendor Fix
fix
Workaround
|
|
| Unresolved product id: 7Server-NFV-7.8.Z:kernel-rt-kvm-debuginfo-0:3.10.0-1127.19.1.rt56.1116.el7.x86_64 | — |
Vendor Fix
fix
Workaround
|
|
| Unresolved product id: 7Server-NFV-7.8.Z:kernel-rt-trace-0:3.10.0-1127.19.1.rt56.1116.el7.x86_64 | — |
Vendor Fix
fix
Workaround
|
|
| Unresolved product id: 7Server-NFV-7.8.Z:kernel-rt-trace-debuginfo-0:3.10.0-1127.19.1.rt56.1116.el7.x86_64 | — |
Vendor Fix
fix
Workaround
|
|
| Unresolved product id: 7Server-NFV-7.8.Z:kernel-rt-trace-devel-0:3.10.0-1127.19.1.rt56.1116.el7.x86_64 | — |
Vendor Fix
fix
Workaround
|
|
| Unresolved product id: 7Server-NFV-7.8.Z:kernel-rt-trace-kvm-0:3.10.0-1127.19.1.rt56.1116.el7.x86_64 | — |
Vendor Fix
fix
Workaround
|
|
| Unresolved product id: 7Server-NFV-7.8.Z:kernel-rt-trace-kvm-debuginfo-0:3.10.0-1127.19.1.rt56.1116.el7.x86_64 | — |
Vendor Fix
fix
Workaround
|
|
| Unresolved product id: 7Server-RT-7.8.Z:kernel-rt-0:3.10.0-1127.19.1.rt56.1116.el7.src | — |
Vendor Fix
fix
Workaround
|
|
| Unresolved product id: 7Server-RT-7.8.Z:kernel-rt-0:3.10.0-1127.19.1.rt56.1116.el7.x86_64 | — |
Vendor Fix
fix
Workaround
|
|
| Unresolved product id: 7Server-RT-7.8.Z:kernel-rt-debug-0:3.10.0-1127.19.1.rt56.1116.el7.x86_64 | — |
Vendor Fix
fix
Workaround
|
|
| Unresolved product id: 7Server-RT-7.8.Z:kernel-rt-debug-debuginfo-0:3.10.0-1127.19.1.rt56.1116.el7.x86_64 | — |
Vendor Fix
fix
Workaround
|
|
| Unresolved product id: 7Server-RT-7.8.Z:kernel-rt-debug-devel-0:3.10.0-1127.19.1.rt56.1116.el7.x86_64 | — |
Vendor Fix
fix
Workaround
|
|
| Unresolved product id: 7Server-RT-7.8.Z:kernel-rt-debug-kvm-debuginfo-0:3.10.0-1127.19.1.rt56.1116.el7.x86_64 | — |
Vendor Fix
fix
Workaround
|
|
| Unresolved product id: 7Server-RT-7.8.Z:kernel-rt-debuginfo-0:3.10.0-1127.19.1.rt56.1116.el7.x86_64 | — |
Vendor Fix
fix
Workaround
|
|
| Unresolved product id: 7Server-RT-7.8.Z:kernel-rt-debuginfo-common-x86_64-0:3.10.0-1127.19.1.rt56.1116.el7.x86_64 | — |
Vendor Fix
fix
Workaround
|
|
| Unresolved product id: 7Server-RT-7.8.Z:kernel-rt-devel-0:3.10.0-1127.19.1.rt56.1116.el7.x86_64 | — |
Vendor Fix
fix
Workaround
|
|
| Unresolved product id: 7Server-RT-7.8.Z:kernel-rt-doc-0:3.10.0-1127.19.1.rt56.1116.el7.noarch | — |
Vendor Fix
fix
Workaround
|
|
| Unresolved product id: 7Server-RT-7.8.Z:kernel-rt-kvm-debuginfo-0:3.10.0-1127.19.1.rt56.1116.el7.x86_64 | — |
Vendor Fix
fix
Workaround
|
|
| Unresolved product id: 7Server-RT-7.8.Z:kernel-rt-trace-0:3.10.0-1127.19.1.rt56.1116.el7.x86_64 | — |
Vendor Fix
fix
Workaround
|
|
| Unresolved product id: 7Server-RT-7.8.Z:kernel-rt-trace-debuginfo-0:3.10.0-1127.19.1.rt56.1116.el7.x86_64 | — |
Vendor Fix
fix
Workaround
|
|
| Unresolved product id: 7Server-RT-7.8.Z:kernel-rt-trace-devel-0:3.10.0-1127.19.1.rt56.1116.el7.x86_64 | — |
Vendor Fix
fix
Workaround
|
|
| Unresolved product id: 7Server-RT-7.8.Z:kernel-rt-trace-kvm-debuginfo-0:3.10.0-1127.19.1.rt56.1116.el7.x86_64 | — |
Vendor Fix
fix
Workaround
|
Threats
Impact
Moderate
References
6 references
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"text": "A flaw was found in the Linux kernel\u2019s implementation of the WiFi station handoff code. An attacker within the radio range could use this flaw to deny a valid device from joining the access point.",
"title": "Vulnerability description"
},
{
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"text": "kernel: triggering AP to send IAPP location updates for stations before the required authentication process has completed can lead to DoS",
"title": "Vulnerability summary"
},
{
"category": "general",
"text": "The CVSS score(s) listed for this vulnerability do not reflect the associated product\u0027s status, and are included for informational purposes to better understand the severity of this vulnerability.",
"title": "CVSS score applicability"
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{
"category": "external",
"summary": "RHBZ#1789927",
"url": "https://bugzilla.redhat.com/show_bug.cgi?id=1789927"
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{
"category": "external",
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},
{
"category": "external",
"summary": "https://nvd.nist.gov/vuln/detail/CVE-2019-5108",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2019-5108"
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"release_date": "2019-12-11T00:00:00+00:00",
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"category": "vendor_fix",
"date": "2020-08-20T10:21:23+00:00",
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"title": "kernel: triggering AP to send IAPP location updates for stations before the required authentication process has completed can lead to DoS"
}
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}
Loading…
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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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