WID-SEC-W-2025-1965
Vulnerability from csaf_certbund - Published: 2025-09-03 22:00 - Updated: 2025-12-02 23:00Summary
Linux Kernel: Schwachstelle ermöglicht Denial of Service
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 eine Schwachstelle in Linux Kernel ausnutzen, um einen Denial of Service Angriff durchzuführen.
Betroffene Betriebssysteme
- Linux
{
"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 eine Schwachstelle in Linux Kernel ausnutzen, um einen Denial of Service Angriff 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-2025-1965 - CSAF Version",
"url": "https://wid.cert-bund.de/.well-known/csaf/white/2025/wid-sec-w-2025-1965.json"
},
{
"category": "self",
"summary": "WID-SEC-2025-1965 - Portal Version",
"url": "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2025-1965"
},
{
"category": "external",
"summary": "Linux Kernel CVE Announcement CVE-2025-38678 vom 2025-09-03",
"url": "https://lore.kernel.org/linux-cve-announce/2025090318-CVE-2025-38678-faa7@gregkh/"
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"url": "https://lists.suse.com/pipermail/sle-security-updates/2025-October/023097.html"
},
{
"category": "external",
"summary": "SUSE Security Update SUSE-SU-2025:20919-1 vom 2025-10-30",
"url": "https://lists.suse.com/pipermail/sle-security-updates/2025-October/023096.html"
},
{
"category": "external",
"summary": "SUSE Security Update SUSE-SU-2025:20906-1 vom 2025-10-30",
"url": "https://lists.suse.com/pipermail/sle-security-updates/2025-October/023109.html"
},
{
"category": "external",
"summary": "Dell Security Advisory DSA-2025-390 vom 2025-11-05",
"url": "https://www.dell.com/support/kbdoc/000385230"
},
{
"category": "external",
"summary": "SUSE Security Update SUSE-SU-2025:20979-1 vom 2025-11-11",
"url": "https://lists.suse.com/pipermail/sle-security-updates/2025-November/023214.html"
},
{
"category": "external",
"summary": "SUSE Security Update SUSE-SU-2025:20958-1 vom 2025-11-11",
"url": "https://lists.suse.com/pipermail/sle-security-updates/2025-November/023227.html"
},
{
"category": "external",
"summary": "SUSE Security Update SUSE-SU-2025:20994-1 vom 2025-11-12",
"url": "https://lists.suse.com/pipermail/sle-security-updates/2025-November/023276.html"
},
{
"category": "external",
"summary": "SUSE Security Update SUSE-SU-2025:20996-1 vom 2025-11-12",
"url": "https://lists.suse.com/pipermail/sle-security-updates/2025-November/023275.html"
},
{
"category": "external",
"summary": "Ubuntu Security Notice USN-7879-1 vom 2025-11-21",
"url": "https://ubuntu.com/security/notices/USN-7879-1"
},
{
"category": "external",
"summary": "Ubuntu Security Notice USN-7880-1 vom 2025-11-21",
"url": "https://ubuntu.com/security/notices/USN-7880-1"
},
{
"category": "external",
"summary": "Ubuntu Security Notice USN-7889-3 vom 2025-11-26",
"url": "https://ubuntu.com/security/notices/USN-7889-3"
},
{
"category": "external",
"summary": "Ubuntu Security Notice USN-7889-2 vom 2025-11-26",
"url": "https://ubuntu.com/security/notices/USN-7889-2"
},
{
"category": "external",
"summary": "Ubuntu Security Notice USN-7889-1 vom 2025-11-25",
"url": "https://ubuntu.com/security/notices/USN-7889-1"
},
{
"category": "external",
"summary": "Ubuntu Security Notice USN-7879-3 vom 2025-11-26",
"url": "https://ubuntu.com/security/notices/USN-7879-3"
},
{
"category": "external",
"summary": "openSUSE Security Update OPENSUSE-SU-2025-20081-1 vom 2025-11-26",
"url": "https://lists.opensuse.org/archives/list/security-announce@lists.opensuse.org/thread/J4KLZE7HUQJ2N6IQEI3G2KJZ5VB36YBI/"
},
{
"category": "external",
"summary": "SUSE Security Update SUSE-SU-2025:21074-1 vom 2025-11-28",
"url": "https://lists.suse.com/pipermail/sle-security-updates/2025-November/023431.html"
},
{
"category": "external",
"summary": "Oracle Linux Security Advisory ELSA-2025-28025 vom 2025-12-02",
"url": "https://linux.oracle.com/errata/ELSA-2025-28025.html"
}
],
"source_lang": "en-US",
"title": "Linux Kernel: Schwachstelle erm\u00f6glicht Denial of Service",
"tracking": {
"current_release_date": "2025-12-02T23:00:00.000+00:00",
"generator": {
"date": "2025-12-03T08:03:00.195+00:00",
"engine": {
"name": "BSI-WID",
"version": "1.5.0"
}
},
"id": "WID-SEC-W-2025-1965",
"initial_release_date": "2025-09-03T22:00:00.000+00:00",
"revision_history": [
{
"date": "2025-09-03T22:00:00.000+00:00",
"number": "1",
"summary": "Initiale Fassung"
},
{
"date": "2025-09-09T22:00:00.000+00:00",
"number": "2",
"summary": "Neue Updates aufgenommen"
},
{
"date": "2025-10-15T22:00:00.000+00:00",
"number": "3",
"summary": "Neue Updates von SUSE aufgenommen"
},
{
"date": "2025-10-19T22:00:00.000+00:00",
"number": "4",
"summary": "Neue Updates von SUSE aufgenommen"
},
{
"date": "2025-10-20T22:00:00.000+00:00",
"number": "5",
"summary": "Neue Updates von SUSE aufgenommen"
},
{
"date": "2025-10-21T22:00:00.000+00:00",
"number": "6",
"summary": "Neue Updates von SUSE aufgenommen"
},
{
"date": "2025-10-22T22:00:00.000+00:00",
"number": "7",
"summary": "Neue Updates von SUSE aufgenommen"
},
{
"date": "2025-10-23T22:00:00.000+00:00",
"number": "8",
"summary": "Neue Updates von SUSE aufgenommen"
},
{
"date": "2025-10-26T23:00:00.000+00:00",
"number": "9",
"summary": "Neue Updates von SUSE aufgenommen"
},
{
"date": "2025-10-27T23:00:00.000+00:00",
"number": "10",
"summary": "Neue Updates von SUSE aufgenommen"
},
{
"date": "2025-10-30T23:00:00.000+00:00",
"number": "11",
"summary": "Neue Updates von SUSE aufgenommen"
},
{
"date": "2025-11-04T23:00:00.000+00:00",
"number": "12",
"summary": "Neue Updates von Dell aufgenommen"
},
{
"date": "2025-11-11T23:00:00.000+00:00",
"number": "13",
"summary": "Neue Updates von SUSE aufgenommen"
},
{
"date": "2025-11-12T23:00:00.000+00:00",
"number": "14",
"summary": "Neue Updates von SUSE aufgenommen"
},
{
"date": "2025-11-23T23:00:00.000+00:00",
"number": "15",
"summary": "Neue Updates von Ubuntu aufgenommen"
},
{
"date": "2025-11-25T23:00:00.000+00:00",
"number": "16",
"summary": "Neue Updates von Ubuntu und openSUSE aufgenommen"
},
{
"date": "2025-11-30T23:00:00.000+00:00",
"number": "17",
"summary": "Neue Updates von SUSE aufgenommen"
},
{
"date": "2025-12-02T23:00:00.000+00:00",
"number": "18",
"summary": "Neue Updates von Oracle Linux aufgenommen"
}
],
"status": "final",
"version": "18"
}
},
"product_tree": {
"branches": [
{
"branches": [
{
"branches": [
{
"category": "product_version_range",
"name": "Appliance \u003c5.32.00.18",
"product": {
"name": "Dell Secure Connect Gateway Appliance \u003c5.32.00.18",
"product_id": "T048301"
}
},
{
"category": "product_version",
"name": "Appliance 5.32.00.18",
"product": {
"name": "Dell Secure Connect Gateway Appliance 5.32.00.18",
"product_id": "T048301-fixed",
"product_identification_helper": {
"cpe": "cpe:/a:dell:secure_connect_gateway:appliance__5.32.00.18"
}
}
}
],
"category": "product_name",
"name": "Secure Connect Gateway"
}
],
"category": "vendor",
"name": "Dell"
},
{
"branches": [
{
"branches": [
{
"category": "product_version_range",
"name": "Linux Kernel \u003c6.6.96.2-1 on Linux 3.0",
"product": {
"name": "Microsoft Azure Linux Kernel \u003c6.6.96.2-1 on Linux 3.0",
"product_id": "T046805"
}
},
{
"category": "product_version",
"name": "Linux Kernel 6.6.96.2-1 on Linux 3.0",
"product": {
"name": "Microsoft Azure Linux Kernel 6.6.96.2-1 on Linux 3.0",
"product_id": "T046805-fixed",
"product_identification_helper": {
"cpe": "cpe:/a:microsoft:azure:linux_kernel__6.6.96.2-1_on_linux_3.0"
}
}
}
],
"category": "product_name",
"name": "Azure"
}
],
"category": "vendor",
"name": "Microsoft"
},
{
"branches": [
{
"branches": [
{
"category": "product_version_range",
"name": "\u003c6.17-rc2",
"product": {
"name": "Open Source Linux Kernel \u003c6.17-rc2",
"product_id": "T046502"
}
},
{
"category": "product_version_range",
"name": "\u003c6.17-rc2",
"product": {
"name": "Open Source Linux Kernel \u003c6.17-rc2",
"product_id": "T046502-fixed"
}
},
{
"category": "product_version_range",
"name": "\u003c6.16.2",
"product": {
"name": "Open Source Linux Kernel \u003c6.16.2",
"product_id": "T046707"
}
},
{
"category": "product_version_range",
"name": "\u003c6.16.2",
"product": {
"name": "Open Source Linux Kernel \u003c6.16.2",
"product_id": "T046707-fixed"
}
}
],
"category": "product_name",
"name": "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"
},
{
"branches": [
{
"category": "product_name",
"name": "SUSE Linux",
"product": {
"name": "SUSE Linux",
"product_id": "T002207",
"product_identification_helper": {
"cpe": "cpe:/o:suse:suse_linux:-"
}
}
},
{
"category": "product_name",
"name": "SUSE openSUSE",
"product": {
"name": "SUSE openSUSE",
"product_id": "T027843",
"product_identification_helper": {
"cpe": "cpe:/o:suse:opensuse:-"
}
}
}
],
"category": "vendor",
"name": "SUSE"
},
{
"branches": [
{
"category": "product_name",
"name": "Ubuntu Linux",
"product": {
"name": "Ubuntu Linux",
"product_id": "T000126",
"product_identification_helper": {
"cpe": "cpe:/o:canonical:ubuntu_linux:-"
}
}
}
],
"category": "vendor",
"name": "Ubuntu"
}
]
},
"vulnerabilities": [
{
"cve": "CVE-2025-38678",
"product_status": {
"known_affected": [
"T046502",
"T002207",
"T046805",
"T000126",
"T027843",
"T046707",
"T004914",
"T048301"
]
},
"release_date": "2025-09-03T22:00:00.000+00:00",
"title": "CVE-2025-38678"
}
]
}
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Sightings
| Author | Source | Type | Date |
|---|
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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