wid-sec-w-2024-0006
Vulnerability from csaf_certbund
Published
2024-01-02 23:00
Modified
2024-05-01 22:00
Summary
Linux Kernel: Schwachstelle ermöglicht Privilegieneskalation
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 im Linux Kernel ausnutzen, um seine Privilegien zu erhöhen.
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 im Linux Kernel ausnutzen, um seine Privilegien zu erh\u00f6hen.",
"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-2024-0006 - CSAF Version",
"url": "https://wid.cert-bund.de/.well-known/csaf/white/2024/wid-sec-w-2024-0006.json"
},
{
"category": "self",
"summary": "WID-SEC-2024-0006 - Portal Version",
"url": "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2024-0006"
},
{
"category": "external",
"summary": "Ubuntu Security Notice USN-6609-1 vom 2024-01-26",
"url": "https://ubuntu.com/security/notices/USN-6609-1"
},
{
"category": "external",
"summary": "Ubuntu Security Notice USN-6606-1 vom 2024-01-25",
"url": "https://ubuntu.com/security/notices/USN-6606-1"
},
{
"category": "external",
"summary": "Ubuntu Security Notice USN-6608-1 vom 2024-01-26",
"url": "https://ubuntu.com/security/notices/USN-6608-1"
},
{
"category": "external",
"summary": "Ubuntu Security Notice USN-6607-1 vom 2024-01-26",
"url": "https://ubuntu.com/security/notices/USN-6607-1"
},
{
"category": "external",
"summary": "Ubuntu Security Notice USN-6608-2 vom 2024-02-14",
"url": "https://ubuntu.com/security/notices/USN-6608-2"
},
{
"category": "external",
"summary": "Ubuntu Security Notice USN-6635-1 vom 2024-02-14",
"url": "https://ubuntu.com/security/notices/USN-6635-1"
},
{
"category": "external",
"summary": "Red Hat Security Advisory RHSA-2024:1248 vom 2024-03-12",
"url": "https://access.redhat.com/errata/RHSA-2024:1248"
},
{
"category": "external",
"summary": "Ubuntu Security Notice USN-6628-2 vom 2024-02-15",
"url": "https://ubuntu.com/security/notices/USN-6628-2"
},
{
"category": "external",
"summary": "Ubuntu Security Notice USN-6609-2 vom 2024-01-30",
"url": "https://ubuntu.com/security/notices/USN-6609-2"
},
{
"category": "external",
"summary": "Red Hat Security Advisory RHSA-2024:1018 vom 2024-02-28",
"url": "https://access.redhat.com/errata/RHSA-2024:1018"
},
{
"category": "external",
"summary": "Red Hat Security Advisory RHSA-2024:1019 vom 2024-02-28",
"url": "https://access.redhat.com/errata/RHSA-2024:1019"
},
{
"category": "external",
"summary": "Ubuntu Security Notice USN-6609-3 vom 2024-02-06",
"url": "https://ubuntu.com/security/notices/USN-6609-3"
},
{
"category": "external",
"summary": "Ubuntu Security Notice LSN-0101-1 vom 2024-03-12",
"url": "https://ubuntu.com/security/notices/LSN-0101-1"
},
{
"category": "external",
"summary": "Amazon Linux Security Advisory ALASKERNEL-5.10-2024-046 vom 2024-01-23",
"url": "https://alas.aws.amazon.com/AL2/ALASKERNEL-5.10-2024-046.html"
},
{
"category": "external",
"summary": "Amazon Linux Security Advisory ALASKERNEL-5.15-2024-034 vom 2024-01-23",
"url": "https://alas.aws.amazon.com/AL2/ALASKERNEL-5.15-2024-034.html"
},
{
"category": "external",
"summary": "GitHub Security Advisory GHSA-52x7-wcqq-wfjp vom 2024-01-02",
"url": "https://github.com/advisories/GHSA-52x7-wcqq-wfjp"
},
{
"category": "external",
"summary": "Red Hat Bugzilla \u2013 Bug 2255653 vom 2024-01-02",
"url": "https://bugzilla.redhat.com/show_bug.cgi?id=2255653"
},
{
"category": "external",
"summary": "Ubuntu Security Notice USN-6628-1 vom 2024-02-09",
"url": "https://ubuntu.com/security/notices/USN-6628-1"
},
{
"category": "external",
"summary": "Oracle Linux Security Advisory ELSA-2024-1248 vom 2024-03-19",
"url": "https://linux.oracle.com/errata/ELSA-2024-1248.html"
},
{
"category": "external",
"summary": "Red Hat Security Advisory RHSA-2024:1433 vom 2024-03-20",
"url": "https://access.redhat.com/errata/RHSA-2024:1433"
},
{
"category": "external",
"summary": "Rocky Linux Security Advisory RXSA-2024:1248 vom 2024-03-27",
"url": "https://errata.build.resf.org/RXSA-2024:1248"
},
{
"category": "external",
"summary": "Ubuntu Security Notice LSN-0103-1 vom 2024-04-30",
"url": "https://ubuntu.com/security/notices/LSN-0103-1"
},
{
"category": "external",
"summary": "Red Hat Security Advisory RHSA-2024:2094 vom 2024-05-01",
"url": "https://access.redhat.com/errata/RHSA-2024:2094"
}
],
"source_lang": "en-US",
"title": "Linux Kernel: Schwachstelle erm\u00f6glicht Privilegieneskalation",
"tracking": {
"current_release_date": "2024-05-01T22:00:00.000+00:00",
"generator": {
"date": "2024-05-02T08:39:37.590+00:00",
"engine": {
"name": "BSI-WID",
"version": "1.3.0"
}
},
"id": "WID-SEC-W-2024-0006",
"initial_release_date": "2024-01-02T23:00:00.000+00:00",
"revision_history": [
{
"date": "2024-01-02T23:00:00.000+00:00",
"number": "1",
"summary": "Initiale Fassung"
},
{
"date": "2024-01-22T23:00:00.000+00:00",
"number": "2",
"summary": "Neue Updates von Amazon aufgenommen"
},
{
"date": "2024-01-25T23:00:00.000+00:00",
"number": "3",
"summary": "Neue Updates von Ubuntu aufgenommen"
},
{
"date": "2024-01-30T23:00:00.000+00:00",
"number": "4",
"summary": "Neue Updates von Ubuntu aufgenommen"
},
{
"date": "2024-02-06T23:00:00.000+00:00",
"number": "5",
"summary": "Neue Updates von Ubuntu aufgenommen"
},
{
"date": "2024-02-08T23:00:00.000+00:00",
"number": "6",
"summary": "Neue Updates von Ubuntu aufgenommen"
},
{
"date": "2024-02-13T23:00:00.000+00:00",
"number": "7",
"summary": "Neue Updates von Ubuntu aufgenommen"
},
{
"date": "2024-02-14T23:00:00.000+00:00",
"number": "8",
"summary": "Neue Updates von Ubuntu aufgenommen"
},
{
"date": "2024-02-28T23:00:00.000+00:00",
"number": "9",
"summary": "Neue Updates von Red Hat aufgenommen"
},
{
"date": "2024-03-11T23:00:00.000+00:00",
"number": "10",
"summary": "Neue Updates von Red Hat aufgenommen"
},
{
"date": "2024-03-12T23:00:00.000+00:00",
"number": "11",
"summary": "Neue Updates von Ubuntu aufgenommen"
},
{
"date": "2024-03-18T23:00:00.000+00:00",
"number": "12",
"summary": "Neue Updates von Oracle Linux aufgenommen"
},
{
"date": "2024-03-19T23:00:00.000+00:00",
"number": "13",
"summary": "Neue Updates von Red Hat aufgenommen"
},
{
"date": "2024-03-26T23:00:00.000+00:00",
"number": "14",
"summary": "Neue Updates von Rocky Enterprise Software Foundation aufgenommen"
},
{
"date": "2024-05-01T22:00:00.000+00:00",
"number": "15",
"summary": "Neue Updates von Ubuntu und Red Hat aufgenommen"
}
],
"status": "final",
"version": "15"
}
},
"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": "Open Source Linux Kernel",
"product": {
"name": "Open Source Linux Kernel",
"product_id": "T031844",
"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"
},
{
"branches": [
{
"category": "product_name",
"name": "RESF Rocky Linux",
"product": {
"name": "RESF Rocky Linux",
"product_id": "T032255",
"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"
},
{
"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-2024-0193",
"notes": [
{
"category": "description",
"text": "Es besteht eine Schwachstelle im Linux-Kernel. Dieser Fehler besteht in der Netfilter-Komponente aufgrund eines Use-after-free-Problems. Wenn das \"catchall\"-Element bei der Garbage-Collection gel\u00f6scht wird, wenn das \"pipapo\"-Set entfernt wird, kann das Element zweimal deaktiviert werden. Ein lokaler Angreifer kann diese Schwachstelle ausnutzen, um seine Privilegien zu erweitern."
}
],
"product_status": {
"known_affected": [
"67646",
"T000126",
"T031844",
"398363",
"T004914",
"T032255"
]
},
"release_date": "2024-01-02T23:00:00Z",
"title": "CVE-2024-0193"
}
]
}
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- Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
- Confirmed: The vulnerability is confirmed from an analyst perspective.
- Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
- Patched: This vulnerability was successfully patched by the user reporting the sighting.
- Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
- Not confirmed: The user expresses doubt about the veracity of the vulnerability.
- Not patched: This vulnerability was not successfully patched by the user reporting the sighting.