WID-SEC-W-2026-2208
Vulnerability from csaf_certbund - Published: 2026-07-05 22:00 - Updated: 2026-07-06 22:00Summary
Linux Kernel: Mehrere Schwachstellen
Severity
Mittel
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 lokaler Angreifer kann mehrere Schwachstellen in Linux Kernel ausnutzen, um Speicherbeschädigungen zu verursachen, Kernel-Speicher offenzulegen oder Denial-of-Service-Zustände auszulösen.
Betroffene Betriebssysteme: - Linux
Affected products
Known affected
5 products
| Product | Identifier | Version | Remediation |
|---|---|---|---|
|
Debian Linux
Debian
|
cpe:/o:debian:debian_linux:-
|
— | |
|
Open Source Linux Kernel
Open Source
|
cpe:/o:linux:linux_kernel:-
|
— | |
|
Google Cloud Platform
Google
|
cpe:/a:google:cloud_platform:-
|
— | |
|
Oracle Linux
Oracle
|
cpe:/o:oracle:linux:-
|
— | |
|
Fedora Linux
Fedora
|
cpe:/o:fedoraproject:fedora:-
|
— |
Affected products
Known affected
5 products
| Product | Identifier | Version | Remediation |
|---|---|---|---|
|
Debian Linux
Debian
|
cpe:/o:debian:debian_linux:-
|
— | |
|
Open Source Linux Kernel
Open Source
|
cpe:/o:linux:linux_kernel:-
|
— | |
|
Google Cloud Platform
Google
|
cpe:/a:google:cloud_platform:-
|
— | |
|
Oracle Linux
Oracle
|
cpe:/o:oracle:linux:-
|
— | |
|
Fedora Linux
Fedora
|
cpe:/o:fedoraproject:fedora:-
|
— |
Affected products
Known affected
5 products
| Product | Identifier | Version | Remediation |
|---|---|---|---|
|
Debian Linux
Debian
|
cpe:/o:debian:debian_linux:-
|
— | |
|
Open Source Linux Kernel
Open Source
|
cpe:/o:linux:linux_kernel:-
|
— | |
|
Google Cloud Platform
Google
|
cpe:/a:google:cloud_platform:-
|
— | |
|
Oracle Linux
Oracle
|
cpe:/o:oracle:linux:-
|
— | |
|
Fedora Linux
Fedora
|
cpe:/o:fedoraproject:fedora:-
|
— |
Affected products
Known affected
5 products
| Product | Identifier | Version | Remediation |
|---|---|---|---|
|
Debian Linux
Debian
|
cpe:/o:debian:debian_linux:-
|
— | |
|
Open Source Linux Kernel
Open Source
|
cpe:/o:linux:linux_kernel:-
|
— | |
|
Google Cloud Platform
Google
|
cpe:/a:google:cloud_platform:-
|
— | |
|
Oracle Linux
Oracle
|
cpe:/o:oracle:linux:-
|
— | |
|
Fedora Linux
Fedora
|
cpe:/o:fedoraproject:fedora:-
|
— |
References
14 references
{
"document": {
"aggregate_severity": {
"text": "mittel"
},
"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 lokaler Angreifer kann mehrere Schwachstellen in Linux Kernel ausnutzen, um Speicherbesch\u00e4digungen zu verursachen, Kernel-Speicher offenzulegen oder Denial-of-Service-Zust\u00e4nde auszul\u00f6sen.",
"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-2026-2208 - CSAF Version",
"url": "https://wid.cert-bund.de/.well-known/csaf/white/2026/wid-sec-w-2026-2208.json"
},
{
"category": "self",
"summary": "WID-SEC-2026-2208 - Portal Version",
"url": "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2026-2208"
},
{
"category": "external",
"summary": "Kernel CVE Announce Mailingliste",
"url": "https://lore.kernel.org/linux-cve-announce/"
},
{
"category": "external",
"summary": "Linux Kernel CVE Announcement CVE-2026-53359",
"url": "https://lore.kernel.org/linux-cve-announce/2026070403-CVE-2026-53359-4f57@gregkh/"
},
{
"category": "external",
"summary": "Linux Kernel CVE Announcement CVE-2026-53360",
"url": "https://lore.kernel.org/linux-cve-announce/2026070413-CVE-2026-53360-3284@gregkh/"
},
{
"category": "external",
"summary": "Linux Kernel CVE Announcement CVE-2026-53361",
"url": "https://lore.kernel.org/linux-cve-announce/2026070436-CVE-2026-53361-f969@gregkh/"
},
{
"category": "external",
"summary": "Linux Kernel CVE Announcement CVE-2026-53362",
"url": "https://lore.kernel.org/linux-cve-announce/2026070450-CVE-2026-53362-fe9b@gregkh/"
},
{
"category": "external",
"summary": "Debian Security Advisory DSA-6381 vom 2026-07-05",
"url": "https://security-tracker.debian.org/tracker/DSA-6381-1"
},
{
"category": "external",
"summary": "Januscape PoC CVE-2026-53359 vom 2026-07-06",
"url": "https://github.com/HORKimhab/CVE-2026-53359/tree/main/Januscape-V4bel"
},
{
"category": "external",
"summary": "Google Cloud Platform Security Bulletin GCP-2026-046 vom 2026-07-07",
"url": "https://docs.cloud.google.com/support/bulletins#gcp-2026-046"
},
{
"category": "external",
"summary": "Oracle Linux Security Advisory ELSA-2026-50372 vom 2026-07-07",
"url": "http://linux.oracle.com/errata/ELSA-2026-50372.html"
},
{
"category": "external",
"summary": "Fedora Security Advisory FEDORA-2026-75653CF1C2 vom 2026-07-06",
"url": "https://bodhi.fedoraproject.org/updates/FEDORA-2026-75653cf1c2"
},
{
"category": "external",
"summary": "Fedora Security Advisory FEDORA-2026-C3E2E91B4D vom 2026-07-06",
"url": "https://bodhi.fedoraproject.org/updates/FEDORA-2026-c3e2e91b4d"
},
{
"category": "external",
"summary": "Oracle Linux Security Advisory ELSA-2026-50374 vom 2026-07-07",
"url": "http://linux.oracle.com/errata/ELSA-2026-50374.html"
}
],
"source_lang": "en-US",
"title": "Linux Kernel: Mehrere Schwachstellen",
"tracking": {
"current_release_date": "2026-07-06T22:00:00.000+00:00",
"generator": {
"date": "2026-07-07T07:46:42.980+00:00",
"engine": {
"name": "BSI-WID",
"version": "1.6.0"
}
},
"id": "WID-SEC-W-2026-2208",
"initial_release_date": "2026-07-05T22:00:00.000+00:00",
"revision_history": [
{
"date": "2026-07-05T22:00:00.000+00:00",
"number": "1",
"summary": "Initiale Fassung"
},
{
"date": "2026-07-06T22:00:00.000+00:00",
"number": "2",
"summary": "PoC f\u00fcr CVE-2026-53359 \"Januscape\" aufgenommen"
}
],
"status": "final",
"version": "2"
}
},
"product_tree": {
"branches": [
{
"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": "Fedora Linux",
"product": {
"name": "Fedora Linux",
"product_id": "74185",
"product_identification_helper": {
"cpe": "cpe:/o:fedoraproject:fedora:-"
}
}
}
],
"category": "vendor",
"name": "Fedora"
},
{
"branches": [
{
"category": "product_name",
"name": "Google Cloud Platform",
"product": {
"name": "Google Cloud Platform",
"product_id": "393401",
"product_identification_helper": {
"cpe": "cpe:/a:google:cloud_platform:-"
}
}
}
],
"category": "vendor",
"name": "Google"
},
{
"branches": [
{
"category": "product_name",
"name": "Open Source Linux Kernel",
"product": {
"name": "Open Source Linux Kernel",
"product_id": "T056170",
"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": "T004914",
"product_identification_helper": {
"cpe": "cpe:/o:oracle:linux:-"
}
}
}
],
"category": "vendor",
"name": "Oracle"
}
]
},
"vulnerabilities": [
{
"cve": "CVE-2026-53359",
"product_status": {
"known_affected": [
"2951",
"T056170",
"393401",
"T004914",
"74185"
]
},
"release_date": "2026-07-05T22:00:00.000+00:00",
"title": "CVE-2026-53359"
},
{
"cve": "CVE-2026-53360",
"product_status": {
"known_affected": [
"2951",
"T056170",
"393401",
"T004914",
"74185"
]
},
"release_date": "2026-07-05T22:00:00.000+00:00",
"title": "CVE-2026-53360"
},
{
"cve": "CVE-2026-53361",
"product_status": {
"known_affected": [
"2951",
"T056170",
"393401",
"T004914",
"74185"
]
},
"release_date": "2026-07-05T22:00:00.000+00:00",
"title": "CVE-2026-53361"
},
{
"cve": "CVE-2026-53362",
"product_status": {
"known_affected": [
"2951",
"T056170",
"393401",
"T004914",
"74185"
]
},
"release_date": "2026-07-05T22:00:00.000+00:00",
"title": "CVE-2026-53362"
}
]
}
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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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