WID-SEC-W-2022-0412
Vulnerability from csaf_certbund - Published: 2022-06-20 22:00 - Updated: 2023-02-15 23:00Summary
Linux Kernel: Schwachstelle ermöglicht Denial of Service
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 eine Schwachstelle im Linux Kernel ausnutzen, um einen Denial of Service Angriff durchzuführen.
Betroffene Betriebssysteme: - Linux
Es existiert eine Schwachstelle im Linux Kernel. Der Fehler besteht aufgrund eines Use-after-free-Fehlers nach dem Deallokieren von raw_cmd in der Funktion raw_cmd_ioctl. Ein lokaler Angreifer kann diese Schwachstelle ausnutzen, um einen Denial-of-Service-Zustand zu verursachen.
Affected products
Known affected
6 products
| Product | Identifier | Version | Remediation |
|---|---|---|---|
|
Debian Linux
Debian
|
cpe:/o:debian:debian_linux:-
|
— | |
|
SUSE Linux
SUSE
|
cpe:/o:suse:suse_linux:-
|
— | |
|
Open Source Linux Kernel
Open Source
|
cpe:/o:linux:linux_kernel:-
|
— | |
|
Ubuntu Linux
Ubuntu
|
cpe:/o:canonical:ubuntu_linux:-
|
— | |
|
Dell NetWorker
Dell
|
cpe:/a:dell:networker:-
|
— | |
|
Oracle Linux
Oracle
|
cpe:/o:oracle:linux:-
|
— |
References
35 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 eine Schwachstelle im 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-2022-0412 - CSAF Version",
"url": "https://wid.cert-bund.de/.well-known/csaf/white/2022/wid-sec-w-2022-0412.json"
},
{
"category": "self",
"summary": "WID-SEC-2022-0412 - Portal Version",
"url": "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2022-0412"
},
{
"category": "external",
"summary": "SUSE Security Update SUSE-SU-2023:0416-1 vom 2023-02-15",
"url": "https://lists.suse.com/pipermail/sle-security-updates/2023-February/013765.html"
},
{
"category": "external",
"summary": "SUSE Security Update SUSE-SU-2022:4617-1 vom 2022-12-23",
"url": "https://lists.suse.com/pipermail/sle-security-updates/2022-December/013342.html"
},
{
"category": "external",
"summary": "SUSE Security Update SUSE-SU-2022:4573-1 vom 2022-12-19",
"url": "https://lists.suse.com/pipermail/sle-security-updates/2022-December/013280.html"
},
{
"category": "external",
"summary": "SUSE Security Update SUSE-SU-2022:4072-1 vom 2022-11-18",
"url": "https://lists.suse.com/pipermail/sle-security-updates/2022-November/012989.html"
},
{
"category": "external",
"summary": "SUSE Security Update SUSE-SU-2022:3998-1 vom 2022-11-15",
"url": "https://lists.suse.com/pipermail/sle-security-updates/2022-November/012930.html"
},
{
"category": "external",
"summary": "Red Hat Bugzilla - Bug 2099504 vom 2022-06-20",
"url": "https://bugzilla.redhat.com/show_bug.cgi?id=2099504"
},
{
"category": "external",
"summary": "Patch",
"url": "https://github.com/torvalds/linux/commit/233087ca063686964a53c829d547c7571e3f67bf"
},
{
"category": "external",
"summary": "Debian Security Advisory DLA-3065 vom 2022-07-01",
"url": "https://lists.debian.org/debian-lts-announce/2022/07/msg00000.html"
},
{
"category": "external",
"summary": "Debian Security Advisory DSA-5173 vom 2022-07-03",
"url": "https://lists.debian.org/debian-security-announce/2022/msg00141.html"
},
{
"category": "external",
"summary": "SUSE Security Update SUSE-SU-2022:2377-1 vom 2022-07-13",
"url": "https://lists.suse.com/pipermail/sle-security-updates/2022-July/011520.html"
},
{
"category": "external",
"summary": "SUSE Security Update SUSE-SU-2022:2376-1 vom 2022-07-13",
"url": "https://lists.suse.com/pipermail/sle-security-updates/2022-July/011519.html"
},
{
"category": "external",
"summary": "SUSE Security Update SUSE-SU-2022:2379-1 vom 2022-07-13",
"url": "https://lists.suse.com/pipermail/sle-security-updates/2022-July/011540.html"
},
{
"category": "external",
"summary": "Ubuntu Security Notice USN-5518-1 vom 2022-07-14",
"url": "https://ubuntu.com/security/notices/USN-5518-1"
},
{
"category": "external",
"summary": "SUSE Security Update SUSE-SU-2022:2382-1 vom 2022-07-13",
"url": "https://lists.suse.com/pipermail/sle-security-updates/2022-July/011539.html"
},
{
"category": "external",
"summary": "Ubuntu Security Notice USN-5514-1 vom 2022-07-13",
"url": "https://ubuntu.com/security/notices/USN-5514-1"
},
{
"category": "external",
"summary": "SUSE Security Update SUSE-SU-2022:2393-1 vom 2022-07-14",
"url": "https://lists.suse.com/pipermail/sle-security-updates/2022-July/011546.html"
},
{
"category": "external",
"summary": "SUSE Security Update SUSE-SU-2022:2411-1 vom 2022-07-15",
"url": "https://lists.suse.com/pipermail/sle-security-updates/2022-July/011558.html"
},
{
"category": "external",
"summary": "SUSE Security Update SUSE-SU-2022:2407-1 vom 2022-07-15",
"url": "https://lists.suse.com/pipermail/sle-security-updates/2022-July/011557.html"
},
{
"category": "external",
"summary": "SUSE Security Update SUSE-SU-2022:2424-1 vom 2022-07-18",
"url": "https://lists.suse.com/pipermail/sle-security-updates/2022-July/011577.html"
},
{
"category": "external",
"summary": "SUSE Security Update SUSE-SU-2022:2423-1 vom 2022-07-18",
"url": "https://lists.suse.com/pipermail/sle-security-updates/2022-July/011576.html"
},
{
"category": "external",
"summary": "SUSE Security Update SUSE-SU-2022:2422-1 vom 2022-07-18",
"url": "https://lists.suse.com/pipermail/sle-security-updates/2022-July/011579.html"
},
{
"category": "external",
"summary": "SUSE Security Update SUSE-SU-2022:2478-1 vom 2022-07-21",
"url": "https://lists.suse.com/pipermail/sle-security-updates/2022-July/011611.html"
},
{
"category": "external",
"summary": "SUSE Security Update SUSE-SU-2022:2549-1 vom 2022-07-26",
"url": "https://lists.suse.com/pipermail/sle-security-updates/2022-July/011657.html"
},
{
"category": "external",
"summary": "Ubuntu Security Notice USN-5539-1 vom 2022-07-29",
"url": "https://ubuntu.com/security/notices/USN-5539-1"
},
{
"category": "external",
"summary": "SUSE Security Update SUSE-SU-2022:2615-1 vom 2022-08-01",
"url": "https://lists.suse.com/pipermail/sle-security-updates/2022-August/011728.html"
},
{
"category": "external",
"summary": "Oracle Linux Security Advisory ELSA-2022-9667 vom 2022-08-02",
"url": "https://linux.oracle.com/errata/ELSA-2022-9667.html"
},
{
"category": "external",
"summary": "Ubuntu Security Notice USN-5560-2 vom 2022-08-10",
"url": "https://ubuntu.com/security/notices/USN-5560-2"
},
{
"category": "external",
"summary": "Ubuntu Security Notice USN-5560-1 vom 2022-08-10",
"url": "https://ubuntu.com/security/notices/USN-5560-1"
},
{
"category": "external",
"summary": "ORACLE OVMSA-2022-0021 vom 2022-08-10",
"url": "https://oss.oracle.com/pipermail/oraclevm-errata/2022-August/001058.html"
},
{
"category": "external",
"summary": "Ubuntu Security Notice USN-5564-1 vom 2022-08-10",
"url": "https://ubuntu.com/security/notices/USN-5564-1"
},
{
"category": "external",
"summary": "SUSE Security Update SUSE-SU-2022:2809-1 vom 2022-08-16",
"url": "https://lists.suse.com/pipermail/sle-security-updates/2022-August/011914.html"
},
{
"category": "external",
"summary": "SUSE Security Update SUSE-SU-2022:2424-2 vom 2022-09-01",
"url": "https://lists.suse.com/pipermail/sle-security-updates/2022-September/012039.html"
},
{
"category": "external",
"summary": "Dell Security Advisory DSA-2022-266 vom 2022-09-21",
"url": "https://www.dell.com/support/kbdoc/000203560/dsa-2022-266-dell-networker-vproxy-security-update-for-multiple-third-party-vulnerabilities"
}
],
"source_lang": "en-US",
"title": "Linux Kernel: Schwachstelle erm\u00f6glicht Denial of Service",
"tracking": {
"current_release_date": "2023-02-15T23:00:00.000+00:00",
"generator": {
"date": "2024-08-15T17:28:56.873+00:00",
"engine": {
"name": "BSI-WID",
"version": "1.3.5"
}
},
"id": "WID-SEC-W-2022-0412",
"initial_release_date": "2022-06-20T22:00:00.000+00:00",
"revision_history": [
{
"date": "2022-06-20T22:00:00.000+00:00",
"number": "1",
"summary": "Initiale Fassung"
},
{
"date": "2022-07-03T22:00:00.000+00:00",
"number": "2",
"summary": "Neue Updates von Debian aufgenommen"
},
{
"date": "2022-07-12T22:00:00.000+00:00",
"number": "3",
"summary": "Neue Updates von SUSE aufgenommen"
},
{
"date": "2022-07-13T22:00:00.000+00:00",
"number": "4",
"summary": "Neue Updates von SUSE und Ubuntu aufgenommen"
},
{
"date": "2022-07-14T22:00:00.000+00:00",
"number": "5",
"summary": "Neue Updates von SUSE aufgenommen"
},
{
"date": "2022-07-17T22:00:00.000+00:00",
"number": "6",
"summary": "Neue Updates von SUSE aufgenommen"
},
{
"date": "2022-07-18T22:00:00.000+00:00",
"number": "7",
"summary": "Neue Updates von SUSE aufgenommen"
},
{
"date": "2022-07-21T22:00:00.000+00:00",
"number": "8",
"summary": "Neue Updates von SUSE aufgenommen"
},
{
"date": "2022-07-26T22:00:00.000+00:00",
"number": "9",
"summary": "Neue Updates von SUSE aufgenommen"
},
{
"date": "2022-07-28T22:00:00.000+00:00",
"number": "10",
"summary": "Neue Updates von Ubuntu aufgenommen"
},
{
"date": "2022-08-01T22:00:00.000+00:00",
"number": "11",
"summary": "Neue Updates von SUSE aufgenommen"
},
{
"date": "2022-08-02T22:00:00.000+00:00",
"number": "12",
"summary": "Neue Updates von Oracle Linux aufgenommen"
},
{
"date": "2022-08-10T22:00:00.000+00:00",
"number": "13",
"summary": "Neue Updates von Ubuntu und ORACLE aufgenommen"
},
{
"date": "2022-08-15T22:00:00.000+00:00",
"number": "14",
"summary": "Neue Updates von SUSE aufgenommen"
},
{
"date": "2022-09-01T22:00:00.000+00:00",
"number": "15",
"summary": "Neue Updates von SUSE aufgenommen"
},
{
"date": "2022-09-20T22:00:00.000+00:00",
"number": "16",
"summary": "Neue Updates von Dell aufgenommen"
},
{
"date": "2022-11-15T23:00:00.000+00:00",
"number": "17",
"summary": "Neue Updates von SUSE aufgenommen"
},
{
"date": "2022-11-20T23:00:00.000+00:00",
"number": "18",
"summary": "Neue Updates von SUSE aufgenommen"
},
{
"date": "2022-12-19T23:00:00.000+00:00",
"number": "19",
"summary": "Neue Updates von SUSE aufgenommen"
},
{
"date": "2022-12-26T23:00:00.000+00:00",
"number": "20",
"summary": "Neue Updates von SUSE aufgenommen"
},
{
"date": "2023-02-15T23:00:00.000+00:00",
"number": "21",
"summary": "Neue Updates von SUSE aufgenommen"
}
],
"status": "final",
"version": "21"
}
},
"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": "Dell NetWorker",
"product": {
"name": "Dell NetWorker",
"product_id": "T024663",
"product_identification_helper": {
"cpe": "cpe:/a:dell:networker:-"
}
}
}
],
"category": "vendor",
"name": "Dell"
},
{
"branches": [
{
"category": "product_name",
"name": "Open Source Linux Kernel",
"product": {
"name": "Open Source Linux Kernel",
"product_id": "6368",
"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": "SUSE Linux",
"product": {
"name": "SUSE Linux",
"product_id": "T002207",
"product_identification_helper": {
"cpe": "cpe:/o:suse:suse_linux:-"
}
}
}
],
"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-2022-33981",
"notes": [
{
"category": "description",
"text": "Es existiert eine Schwachstelle im Linux Kernel. Der Fehler besteht aufgrund eines Use-after-free-Fehlers nach dem Deallokieren von raw_cmd in der Funktion raw_cmd_ioctl. Ein lokaler Angreifer kann diese Schwachstelle ausnutzen, um einen Denial-of-Service-Zustand zu verursachen."
}
],
"product_status": {
"known_affected": [
"2951",
"T002207",
"6368",
"T000126",
"T024663",
"T004914"
]
},
"release_date": "2022-06-20T22:00:00.000+00:00",
"title": "CVE-2022-33981"
}
]
}
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Sightings
| Author | Source | Type | Date | Other |
|---|
Nomenclature
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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.
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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
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