WID-SEC-W-2024-0252
Vulnerability from csaf_certbund - Published: 2024-01-30 23:00 - Updated: 2024-01-30 23:00Es besteht eine Schwachstelle im Linux-Kernel. Dieser Fehler besteht im Speicher-Deduplizierungs-Mechanismus, wenn der Angreifer und das Opfer denselben Host und die Standardeinstellung von KSM nutzen, die es ermöglicht, die Benutzerseite auszulesen. Ein benachbarter Angreifer kann diese Schwachstelle ausnutzen, um vertrauliche Informationen offenzulegen.
| Product | Identifier | Version | Remediation |
|---|---|---|---|
|
Open Source Linux Kernel 4.4.0-96.119
Open Source
|
cpe:/o:linux:linux_kernel:4.4.0-96.119
|
— |
{
"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 entfernter, anonymer Angreifer kann eine Schwachstelle im Linux Kernel ausnutzen, um Informationen offenzulegen.",
"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-2024-0252 - CSAF Version",
"url": "https://wid.cert-bund.de/.well-known/csaf/white/2024/wid-sec-w-2024-0252.json"
},
{
"category": "self",
"summary": "WID-SEC-2024-0252 - Portal Version",
"url": "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2024-0252"
},
{
"category": "external",
"summary": "GitHub Advisory Database vom 2024-01-30",
"url": "https://github.com/advisories/GHSA-5m9g-m2vj-47r4"
}
],
"source_lang": "en-US",
"title": "Linux Kernel: Schwachstelle erm\u00f6glicht Offenlegung von Informationen",
"tracking": {
"current_release_date": "2024-01-30T23:00:00.000+00:00",
"generator": {
"date": "2024-08-15T18:04:40.121+00:00",
"engine": {
"name": "BSI-WID",
"version": "1.3.5"
}
},
"id": "WID-SEC-W-2024-0252",
"initial_release_date": "2024-01-30T23:00:00.000+00:00",
"revision_history": [
{
"date": "2024-01-30T23:00:00.000+00:00",
"number": "1",
"summary": "Initiale Fassung"
}
],
"status": "final",
"version": "1"
}
},
"product_tree": {
"branches": [
{
"branches": [
{
"category": "product_name",
"name": "Open Source Linux Kernel 4.4.0-96.119",
"product": {
"name": "Open Source Linux Kernel 4.4.0-96.119",
"product_id": "T032432",
"product_identification_helper": {
"cpe": "cpe:/o:linux:linux_kernel:4.4.0-96.119"
}
}
}
],
"category": "vendor",
"name": "Open Source"
}
]
},
"vulnerabilities": [
{
"cve": "CVE-2024-0564",
"notes": [
{
"category": "description",
"text": "Es besteht eine Schwachstelle im Linux-Kernel. Dieser Fehler besteht im Speicher-Deduplizierungs-Mechanismus, wenn der Angreifer und das Opfer denselben Host und die Standardeinstellung von KSM nutzen, die es erm\u00f6glicht, die Benutzerseite auszulesen. Ein benachbarter Angreifer kann diese Schwachstelle ausnutzen, um vertrauliche Informationen offenzulegen."
}
],
"product_status": {
"known_affected": [
"T032432"
]
},
"release_date": "2024-01-30T23:00:00.000+00:00",
"title": "CVE-2024-0564"
}
]
}
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