WID-SEC-W-2026-3294
Vulnerability from csaf_certbund - Published: 2026-09-09 22:00 - Updated: 2026-10-08 22:00Summary
Linux Kernel: Mehrere Schwachstellen
Severity
Hoch
Notes
Das BSI ist als Anbieter für die eigenen, zur Nutzung bereitgestellten Inhalte nach den allgemeinen Gesetzen verantwortlich. Nutzerinnen und Nutzer sind jedoch dafür verantwortlich, die Verwendung und/oder die Umsetzung der mit den Inhalten bereitgestellten Informationen sorgfältig im Einzelfall zu prüfen.
Produktbeschreibung: Der Kernel stellt den Kern des Linux Betriebssystems dar.
Angriff: Ein Angreifer kann mehrere Schwachstellen im Linux Kernel ausnutzen, um Sicherheitsmaßnahmen zu umgehen, sensible Informationen offenzulegen, Daten zu manipulieren, Denial-of-Service-Zustände herbeizuführen oder andere, nicht näher spezifizierte Angriffe durchzuführen.
Betroffene Betriebssysteme: - Linux
Affected products
Known affected
6 products
| Product | Identifier | Version | Remediation |
|---|---|---|---|
|
Oracle Linux
Oracle
|
cpe:/o:oracle:linux:-
|
— | |
|
Debian Linux
Debian
|
cpe:/o:debian:debian_linux:-
|
— | |
|
RESF Rocky Linux
RESF
|
cpe:/o:resf:rocky_linux:-
|
— | |
|
Red Hat Enterprise Linux
Red Hat
|
cpe:/o:redhat:enterprise_linux:-
|
— | |
|
Amazon Linux 2
Amazon
|
cpe:/o:amazon:linux_2:-
|
— | |
|
Open Source Linux Kernel
Open Source
|
cpe:/o:linux:linux_kernel:-
|
— |
Affected products
Known affected
6 products, the same list as for
CVE-2026-80914
Affected products
Known affected
6 products, the same list as for
CVE-2026-80914
Affected products
Known affected
6 products, the same list as for
CVE-2026-80914
Affected products
Known affected
6 products, the same list as for
CVE-2026-80914
Affected products
Known affected
6 products, the same list as for
CVE-2026-80914
Affected products
Known affected
6 products, the same list as for
CVE-2026-80914
Affected products
Known affected
6 products, the same list as for
CVE-2026-80914
Affected products
Known affected
6 products, the same list as for
CVE-2026-80914
Affected products
Known affected
6 products, the same list as for
CVE-2026-80914
Affected products
Known affected
6 products, the same list as for
CVE-2026-80914
Affected products
Known affected
6 products, the same list as for
CVE-2026-80914
References
26 references
{
"document": {
"aggregate_severity": {
"text": "hoch"
},
"category": "csaf_base",
"csaf_version": "2.0",
"distribution": {
"tlp": {
"label": "WHITE",
"url": "https://www.first.org/tlp/"
}
},
"lang": "de-DE",
"notes": [
{
"category": "legal_disclaimer",
"text": "Das BSI ist als Anbieter f\u00fcr die eigenen, zur Nutzung bereitgestellten Inhalte nach den allgemeinen Gesetzen verantwortlich. Nutzerinnen und Nutzer sind jedoch daf\u00fcr verantwortlich, die Verwendung und/oder die Umsetzung der mit den Inhalten bereitgestellten Informationen sorgf\u00e4ltig im Einzelfall zu pr\u00fcfen."
},
{
"category": "description",
"text": "Der Kernel stellt den Kern des Linux Betriebssystems dar.",
"title": "Produktbeschreibung"
},
{
"category": "summary",
"text": "Ein Angreifer kann mehrere Schwachstellen im Linux Kernel ausnutzen, um Sicherheitsma\u00dfnahmen zu umgehen, sensible Informationen offenzulegen, Daten zu manipulieren, Denial-of-Service-Zust\u00e4nde herbeizuf\u00fchren oder andere, nicht n\u00e4her spezifizierte Angriffe durchzuf\u00fchren.",
"title": "Angriff"
},
{
"category": "general",
"text": "- Linux",
"title": "Betroffene Betriebssysteme"
}
],
"publisher": {
"category": "other",
"contact_details": "csaf-provider@cert-bund.de",
"name": "Bundesamt f\u00fcr Sicherheit in der Informationstechnik",
"namespace": "https://www.bsi.bund.de"
},
"references": [
{
"category": "self",
"summary": "WID-SEC-W-2026-3294 - CSAF Version",
"url": "https://wid.cert-bund.de/.well-known/csaf/white/2026/wid-sec-w-2026-3294.json"
},
{
"category": "self",
"summary": "WID-SEC-2026-3294 - Portal Version",
"url": "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2026-3294"
},
{
"category": "external",
"summary": "Kernel CVE Announce Mailingliste",
"url": "https://lore.kernel.org/linux-cve-announce/"
},
{
"category": "external",
"summary": "Linux Kernel CVE Announcement CVE-2026-80914",
"url": "https://lore.kernel.org/linux-cve-announce/2026090900-CVE-2026-80914-7e1f@gregkh/"
},
{
"category": "external",
"summary": "Linux Kernel CVE Announcement CVE-2026-80915",
"url": "https://lore.kernel.org/linux-cve-announce/2026090914-CVE-2026-80915-0665@gregkh/"
},
{
"category": "external",
"summary": "Linux Kernel CVE Announcement CVE-2026-80916",
"url": "https://lore.kernel.org/linux-cve-announce/2026090914-CVE-2026-80916-00ed@gregkh/"
},
{
"category": "external",
"summary": "Linux Kernel CVE Announcement CVE-2026-80917",
"url": "https://lore.kernel.org/linux-cve-announce/2026090915-CVE-2026-80917-c530@gregkh/"
},
{
"category": "external",
"summary": "Linux Kernel CVE Announcement CVE-2026-80918",
"url": "https://lore.kernel.org/linux-cve-announce/2026090915-CVE-2026-80918-41ce@gregkh/"
},
{
"category": "external",
"summary": "Linux Kernel CVE Announcement CVE-2026-80919",
"url": "https://lore.kernel.org/linux-cve-announce/2026090915-CVE-2026-80919-6fae@gregkh/"
},
{
"category": "external",
"summary": "Linux Kernel CVE Announcement CVE-2026-80920",
"url": "https://lore.kernel.org/linux-cve-announce/2026090915-CVE-2026-80920-9c6d@gregkh/"
},
{
"category": "external",
"summary": "Linux Kernel CVE Announcement CVE-2026-80921",
"url": "https://lore.kernel.org/linux-cve-announce/2026090942-CVE-2026-80921-0e26@gregkh/"
},
{
"category": "external",
"summary": "Linux Kernel CVE Announcement CVE-2026-80922",
"url": "https://lore.kernel.org/linux-cve-announce/2026090942-CVE-2026-80922-a96a@gregkh/"
},
{
"category": "external",
"summary": "Linux Kernel CVE Announcement CVE-2026-80923",
"url": "https://lore.kernel.org/linux-cve-announce/2026090943-CVE-2026-80923-3fb0@gregkh/"
},
{
"category": "external",
"summary": "Linux Kernel CVE Announcement CVE-2026-80924",
"url": "https://lore.kernel.org/linux-cve-announce/2026090943-CVE-2026-80924-063f@gregkh/"
},
{
"category": "external",
"summary": "Linux Kernel CVE Announcement CVE-2026-80925",
"url": "https://lore.kernel.org/linux-cve-announce/2026090943-CVE-2026-80925-d4f2@gregkh/"
},
{
"category": "external",
"summary": "Debian Security Advisory DLA-4788 vom 2026-09-19",
"url": "https://lists.debian.org/debian-lts-announce/2026/09/msg00023.html"
},
{
"category": "external",
"summary": "Amazon Linux Security Advisory ALAS2KERNEL-5.10-2026-132 vom 2026-09-29",
"url": "https://alas.aws.amazon.com/AL2/ALAS2KERNEL-5.10-2026-132.html"
},
{
"category": "external",
"summary": "Debian Security Advisory DSA-6528 vom 2026-09-29",
"url": "https://security-tracker.debian.org/tracker/DSA-6528-1"
},
{
"category": "external",
"summary": "Debian Security Advisory DLA-4817 vom 2026-10-04",
"url": "https://lists.debian.org/debian-lts-announce/2026/10/msg00009.html"
},
{
"category": "external",
"summary": "Red Hat Security Advisory RHSA-2026:75747 vom 2026-10-05",
"url": "https://access.redhat.com/errata/RHSA-2026:75747"
},
{
"category": "external",
"summary": "Red Hat Security Advisory RHSA-2026:75746 vom 2026-10-05",
"url": "https://access.redhat.com/errata/RHSA-2026:75746"
},
{
"category": "external",
"summary": "Rocky Linux Security Advisory RLSA-2026:75746 vom 2026-10-06",
"url": "https://errata.build.resf.org/RLSA-2026:75746"
},
{
"category": "external",
"summary": "Oracle Linux Security Advisory ELSA-2026-75747 vom 2026-10-06",
"url": "https://linux.oracle.com/errata/ELSA-2026-75747.html"
},
{
"category": "external",
"summary": "Oracle Linux Security Advisory ELSA-2026-500377 vom 2026-10-08",
"url": "https://linux.oracle.com/errata/ELSA-2026-500377.html"
},
{
"category": "external",
"summary": "Oracle Linux Security Advisory ELSA-2026-500374 vom 2026-10-08",
"url": "https://linux.oracle.com/errata/ELSA-2026-500374.html"
},
{
"category": "external",
"summary": "Red Hat Security Advisory RHSA-2026:76739 vom 2026-10-08",
"url": "https://access.redhat.com/errata/RHSA-2026:76739"
}
],
"source_lang": "en-US",
"title": "Linux Kernel: Mehrere Schwachstellen",
"tracking": {
"current_release_date": "2026-10-08T22:00:00.000+00:00",
"generator": {
"date": "2026-10-09T09:17:59.018+00:00",
"engine": {
"name": "BSI-WID",
"version": "1.6.0"
}
},
"id": "WID-SEC-W-2026-3294",
"initial_release_date": "2026-09-09T22:00:00.000+00:00",
"revision_history": [
{
"date": "2026-09-09T22:00:00.000+00:00",
"number": "1",
"summary": "Initiale Fassung"
},
{
"date": "2026-09-20T22:00:00.000+00:00",
"number": "2",
"summary": "Neue Updates von Debian aufgenommen"
},
{
"date": "2026-09-28T22:00:00.000+00:00",
"number": "3",
"summary": "Neue Updates von Amazon aufgenommen"
},
{
"date": "2026-09-29T22:00:00.000+00:00",
"number": "4",
"summary": "Neue Updates von Debian aufgenommen"
},
{
"date": "2026-10-04T22:00:00.000+00:00",
"number": "5",
"summary": "Neue Updates von Debian aufgenommen"
},
{
"date": "2026-10-05T22:00:00.000+00:00",
"number": "6",
"summary": "Neue Updates von Rocky Enterprise Software Foundation aufgenommen"
},
{
"date": "2026-10-07T22:00:00.000+00:00",
"number": "7",
"summary": "Neue Updates von Oracle Linux aufgenommen"
},
{
"date": "2026-10-08T22:00:00.000+00:00",
"number": "8",
"summary": "Neue Updates von Red Hat aufgenommen"
}
],
"status": "final",
"version": "8"
}
},
"product_tree": {
"branches": [
{
"branches": [
{
"category": "product_name",
"name": "Amazon Linux 2",
"product": {
"name": "Amazon Linux 2",
"product_id": "398363",
"product_identification_helper": {
"cpe": "cpe:/o:amazon:linux_2:-"
}
}
}
],
"category": "vendor",
"name": "Amazon"
},
{
"branches": [
{
"category": "product_name",
"name": "Debian Linux",
"product": {
"name": "Debian Linux",
"product_id": "2951",
"product_identification_helper": {
"cpe": "cpe:/o:debian:debian_linux:-"
}
}
}
],
"category": "vendor",
"name": "Debian"
},
{
"branches": [
{
"category": "product_name",
"name": "Open Source Linux Kernel",
"product": {
"name": "Open Source Linux Kernel",
"product_id": "T059366",
"product_identification_helper": {
"cpe": "cpe:/o:linux:linux_kernel:-"
}
}
}
],
"category": "vendor",
"name": "Open Source"
},
{
"branches": [
{
"category": "product_name",
"name": "Oracle Linux",
"product": {
"name": "Oracle Linux",
"product_id": "T056236",
"product_identification_helper": {
"cpe": "cpe:/o:oracle:linux:-"
}
}
}
],
"category": "vendor",
"name": "Oracle"
},
{
"branches": [
{
"category": "product_name",
"name": "RESF Rocky Linux",
"product": {
"name": "RESF Rocky Linux",
"product_id": "T054581",
"product_identification_helper": {
"cpe": "cpe:/o:resf:rocky_linux:-"
}
}
}
],
"category": "vendor",
"name": "RESF"
},
{
"branches": [
{
"category": "product_name",
"name": "Red Hat Enterprise Linux",
"product": {
"name": "Red Hat Enterprise Linux",
"product_id": "67646",
"product_identification_helper": {
"cpe": "cpe:/o:redhat:enterprise_linux:-"
}
}
}
],
"category": "vendor",
"name": "Red Hat"
}
]
},
"vulnerabilities": [
{
"cve": "CVE-2026-80914",
"product_status": {
"known_affected": [
"T056236",
"2951",
"T054581",
"67646",
"398363",
"T059366"
]
},
"release_date": "2026-09-09T22:00:00.000+00:00",
"title": "CVE-2026-80914"
},
{
"cve": "CVE-2026-80915",
"product_status": {
"known_affected": [
"T056236",
"2951",
"T054581",
"67646",
"398363",
"T059366"
]
},
"release_date": "2026-09-09T22:00:00.000+00:00",
"title": "CVE-2026-80915"
},
{
"cve": "CVE-2026-80916",
"product_status": {
"known_affected": [
"T056236",
"2951",
"T054581",
"67646",
"398363",
"T059366"
]
},
"release_date": "2026-09-09T22:00:00.000+00:00",
"title": "CVE-2026-80916"
},
{
"cve": "CVE-2026-80917",
"product_status": {
"known_affected": [
"T056236",
"2951",
"T054581",
"67646",
"398363",
"T059366"
]
},
"release_date": "2026-09-09T22:00:00.000+00:00",
"title": "CVE-2026-80917"
},
{
"cve": "CVE-2026-80918",
"product_status": {
"known_affected": [
"T056236",
"2951",
"T054581",
"67646",
"398363",
"T059366"
]
},
"release_date": "2026-09-09T22:00:00.000+00:00",
"title": "CVE-2026-80918"
},
{
"cve": "CVE-2026-80919",
"product_status": {
"known_affected": [
"T056236",
"2951",
"T054581",
"67646",
"398363",
"T059366"
]
},
"release_date": "2026-09-09T22:00:00.000+00:00",
"title": "CVE-2026-80919"
},
{
"cve": "CVE-2026-80920",
"product_status": {
"known_affected": [
"T056236",
"2951",
"T054581",
"67646",
"398363",
"T059366"
]
},
"release_date": "2026-09-09T22:00:00.000+00:00",
"title": "CVE-2026-80920"
},
{
"cve": "CVE-2026-80921",
"product_status": {
"known_affected": [
"T056236",
"2951",
"T054581",
"67646",
"398363",
"T059366"
]
},
"release_date": "2026-09-09T22:00:00.000+00:00",
"title": "CVE-2026-80921"
},
{
"cve": "CVE-2026-80922",
"product_status": {
"known_affected": [
"T056236",
"2951",
"T054581",
"67646",
"398363",
"T059366"
]
},
"release_date": "2026-09-09T22:00:00.000+00:00",
"title": "CVE-2026-80922"
},
{
"cve": "CVE-2026-80923",
"product_status": {
"known_affected": [
"T056236",
"2951",
"T054581",
"67646",
"398363",
"T059366"
]
},
"release_date": "2026-09-09T22:00:00.000+00:00",
"title": "CVE-2026-80923"
},
{
"cve": "CVE-2026-80924",
"product_status": {
"known_affected": [
"T056236",
"2951",
"T054581",
"67646",
"398363",
"T059366"
]
},
"release_date": "2026-09-09T22:00:00.000+00:00",
"title": "CVE-2026-80924"
},
{
"cve": "CVE-2026-80925",
"product_status": {
"known_affected": [
"T056236",
"2951",
"T054581",
"67646",
"398363",
"T059366"
]
},
"release_date": "2026-09-09T22:00:00.000+00:00",
"title": "CVE-2026-80925"
}
]
}
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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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