WID-SEC-W-2022-0564
Vulnerability from csaf_certbund - Published: 2022-07-05 22:00 - Updated: 2023-04-05 22:00Summary
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: - UNIX
- Linux
Es existiert eine Schwachstelle im Linux Kernel. Der Fehler besteht aufgrund eines Use-after-free-Fehlers, der durch den Timer-Handler in "net/rose/rose_timer.c" verursacht wird. Ein lokaler Angreifer kann diese Schwachstelle ausnutzen, um einen Denial-of-Service-Zustand zu verursachen.
Affected products
Known affected
5 products
| Product | Identifier | Version | Remediation |
|---|---|---|---|
|
Debian Linux
Debian
|
cpe:/o:debian:debian_linux:-
|
— | |
|
SUSE Linux
SUSE
|
cpe:/o:suse:suse_linux:-
|
— | |
|
Ubuntu Linux
Ubuntu
|
cpe:/o:canonical:ubuntu_linux:-
|
— | |
|
Dell NetWorker
Dell
|
cpe:/a:dell:networker:-
|
— | |
|
Amazon Linux 2
Amazon
|
cpe:/o:amazon:linux_2:-
|
— |
References
48 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": "- UNIX\n- 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-2022-0564 - CSAF Version",
"url": "https://wid.cert-bund.de/.well-known/csaf/white/2022/wid-sec-w-2022-0564.json"
},
{
"category": "self",
"summary": "WID-SEC-2022-0564 - Portal Version",
"url": "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2022-0564"
},
{
"category": "external",
"summary": "Ubuntu Security Notice USN-6001-1 vom 2023-04-06",
"url": "https://ubuntu.com/security/notices/USN-6001-1"
},
{
"category": "external",
"summary": "Red Hat Bugzilla - Bug 2104114 vom 2022-07-05",
"url": "https://bugzilla.redhat.com/show_bug.cgi?id=2104114"
},
{
"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-2022:2382-1 vom 2022-07-13",
"url": "https://lists.suse.com/pipermail/sle-security-updates/2022-July/011539.html"
},
{
"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-2022:2407-1 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-2022:2411-1 vom 2022-07-15",
"url": "https://lists.suse.com/pipermail/sle-security-updates/2022-July/011558.html"
},
{
"category": "external",
"summary": "Amazon Linux Security Advisory ALAS-2022-1825 vom 2022-07-21",
"url": "https://alas.aws.amazon.com/AL2/ALAS-2022-1825.html"
},
{
"category": "external",
"summary": "Amazon Linux Security Advisory ALAS2KERNEL-5.10-2022-018 vom 2022-07-21",
"url": "https://alas.aws.amazon.com/AL2/ALASKERNEL-5.10-2022-018.html"
},
{
"category": "external",
"summary": "SUSE Security Update SUSE-SU-2022:2520-1 vom 2022-07-22",
"url": "https://lists.suse.com/pipermail/sle-security-updates/2022-July/011616.html"
},
{
"category": "external",
"summary": "Debian Security Advisory DSA-5191 vom 2022-07-26",
"url": "https://lists.debian.org/debian-security-announce/2022/msg00160.html"
},
{
"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": "SUSE Security Update SUSE-SU-2022:2629-1 vom 2022-08-02",
"url": "https://lists.suse.com/pipermail/sle-security-updates/2022-August/011744.html"
},
{
"category": "external",
"summary": "Amazon Linux Security Advisory ALAS-2022-1624 vom 2022-08-05",
"url": "https://alas.aws.amazon.com/ALAS-2022-1624.html"
},
{
"category": "external",
"summary": "SUSE Security Update SUSE-SU-2022:2721-1 vom 2022-08-09",
"url": "https://lists.suse.com/pipermail/sle-security-updates/2022-August/011828.html"
},
{
"category": "external",
"summary": "SUSE Security Update SUSE-SU-2022:2741-1 vom 2022-08-10",
"url": "https://lists.suse.com/pipermail/sle-security-updates/2022-August/011866.html"
},
{
"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-2022:2840-1 vom 2022-08-18",
"url": "https://lists.suse.com/pipermail/sle-security-updates/2022-August/011942.html"
},
{
"category": "external",
"summary": "SUSE Security Update SUSE-SU-2022:2875-1 vom 2022-08-23",
"url": "https://lists.suse.com/pipermail/sle-security-updates/2022-August/011976.html"
},
{
"category": "external",
"summary": "SUSE Security Update SUSE-SU-2022:2892-1 vom 2022-08-25",
"url": "https://lists.suse.com/pipermail/sle-security-updates/2022-August/011993.html"
},
{
"category": "external",
"summary": "SUSE Security Update SUSE-SU-2022:2875-2 vom 2022-09-01",
"url": "https://lists.suse.com/pipermail/sle-security-updates/2022-September/012052.html"
},
{
"category": "external",
"summary": "SUSE Security Update SUSE-SU-2022:2892-2 vom 2022-09-01",
"url": "https://lists.suse.com/pipermail/sle-security-updates/2022-September/012040.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"
},
{
"category": "external",
"summary": "Ubuntu Security Notice USN-5624-1 vom 2022-09-21",
"url": "https://ubuntu.com/security/notices/USN-5624-1"
},
{
"category": "external",
"summary": "Ubuntu Security Notice USN-5623-1 vom 2022-09-21",
"url": "https://ubuntu.com/security/notices/USN-5623-1"
},
{
"category": "external",
"summary": "Ubuntu Security Notice USN-5633-1 vom 2022-09-22",
"url": "https://ubuntu.com/security/notices/USN-5633-1"
},
{
"category": "external",
"summary": "Ubuntu Security Notice USN-5635-1 vom 2022-09-23",
"url": "https://ubuntu.com/security/notices/USN-5635-1"
},
{
"category": "external",
"summary": "Ubuntu Security Notice USN-5640-1 vom 2022-09-26",
"url": "https://ubuntu.com/security/notices/USN-5640-1"
},
{
"category": "external",
"summary": "Ubuntu Security Notice USN-5644-1 vom 2022-09-27",
"url": "https://ubuntu.com/security/notices/USN-5644-1"
},
{
"category": "external",
"summary": "Debian Security Advisory DLA-3131 vom 2022-10-03",
"url": "https://lists.debian.org/debian-lts-announce/2022/10/msg00000.html"
},
{
"category": "external",
"summary": "Ubuntu Security Notice USN-5648-1 vom 2022-09-30",
"url": "https://ubuntu.com/security/notices/USN-5648-1"
},
{
"category": "external",
"summary": "Ubuntu Security Notice USN-5655-1 vom 2022-10-04",
"url": "https://ubuntu.com/security/notices/USN-5655-1"
},
{
"category": "external",
"summary": "Ubuntu Security Notice USN-5669-2 vom 2022-10-11",
"url": "https://ubuntu.com/security/notices/USN-5669-2"
},
{
"category": "external",
"summary": "Ubuntu Security Notice USN-5668-1 vom 2022-10-11",
"url": "https://ubuntu.com/security/notices/USN-5668-1"
},
{
"category": "external",
"summary": "Ubuntu Security Notice USN-5669-1 vom 2022-10-11",
"url": "https://ubuntu.com/security/notices/USN-5669-1"
},
{
"category": "external",
"summary": "Ubuntu Security Notice USN-5678-1 vom 2022-10-13",
"url": "https://ubuntu.com/security/notices/USN-5678-1"
},
{
"category": "external",
"summary": "Ubuntu Security Notice USN-5677-1 vom 2022-10-13",
"url": "https://ubuntu.com/security/notices/USN-5677-1"
},
{
"category": "external",
"summary": "Ubuntu Security Notice USN-5679-1 vom 2022-10-13",
"url": "https://ubuntu.com/security/notices/USN-5679-1"
},
{
"category": "external",
"summary": "Ubuntu Security Notice USN-5682-1 vom 2022-10-14",
"url": "https://ubuntu.com/security/notices/USN-5682-1"
},
{
"category": "external",
"summary": "Ubuntu Security Notice USN-5683-1 vom 2022-10-14",
"url": "https://ubuntu.com/security/notices/USN-5683-1"
},
{
"category": "external",
"summary": "Ubuntu Security Notice USN-5684-1 vom 2022-10-17",
"url": "https://ubuntu.com/security/notices/USN-5684-1"
},
{
"category": "external",
"summary": "Ubuntu Security Notice USN-5687-1 vom 2022-10-18",
"url": "https://ubuntu.com/security/notices/USN-5687-1"
},
{
"category": "external",
"summary": "Ubuntu Security Notice USN-5693-1 vom 2022-10-20",
"url": "https://ubuntu.com/security/notices/USN-5693-1"
},
{
"category": "external",
"summary": "Ubuntu Security Notice USN-5695-1 vom 2022-10-21",
"url": "https://ubuntu.com/security/notices/USN-5695-1"
},
{
"category": "external",
"summary": "Ubuntu Security Notice USN-5706-1 vom 2022-10-27",
"url": "https://ubuntu.com/security/notices/USN-5706-1"
},
{
"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"
}
],
"source_lang": "en-US",
"title": "Linux Kernel: Schwachstelle erm\u00f6glicht Denial of Service",
"tracking": {
"current_release_date": "2023-04-05T22:00:00.000+00:00",
"generator": {
"date": "2024-08-15T17:31:03.733+00:00",
"engine": {
"name": "BSI-WID",
"version": "1.3.5"
}
},
"id": "WID-SEC-W-2022-0564",
"initial_release_date": "2022-07-05T22:00:00.000+00:00",
"revision_history": [
{
"date": "2022-07-05T22:00:00.000+00:00",
"number": "1",
"summary": "Initiale Fassung"
},
{
"date": "2022-07-12T22:00:00.000+00:00",
"number": "2",
"summary": "Neue Updates von SUSE aufgenommen"
},
{
"date": "2022-07-13T22:00:00.000+00:00",
"number": "3",
"summary": "Neue Updates von SUSE aufgenommen"
},
{
"date": "2022-07-14T22:00:00.000+00:00",
"number": "4",
"summary": "Neue Updates von SUSE aufgenommen"
},
{
"date": "2022-07-17T22:00:00.000+00:00",
"number": "5",
"summary": "Neue Updates von SUSE aufgenommen"
},
{
"date": "2022-07-20T22:00:00.000+00:00",
"number": "6",
"summary": "Neue Updates von Amazon aufgenommen"
},
{
"date": "2022-07-21T22:00:00.000+00:00",
"number": "7",
"summary": "Neue Updates von Amazon und SUSE aufgenommen"
},
{
"date": "2022-07-26T22:00:00.000+00:00",
"number": "8",
"summary": "Neue Updates von Debian aufgenommen"
},
{
"date": "2022-08-01T22:00:00.000+00:00",
"number": "9",
"summary": "Neue Updates von SUSE aufgenommen"
},
{
"date": "2022-08-02T22:00:00.000+00:00",
"number": "10",
"summary": "Neue Updates von SUSE aufgenommen"
},
{
"date": "2022-08-04T22:00:00.000+00:00",
"number": "11",
"summary": "Neue Updates von Amazon aufgenommen"
},
{
"date": "2022-08-09T22:00:00.000+00:00",
"number": "12",
"summary": "Neue Updates von SUSE aufgenommen"
},
{
"date": "2022-08-10T22:00:00.000+00:00",
"number": "13",
"summary": "Neue Updates von SUSE aufgenommen"
},
{
"date": "2022-08-15T22:00:00.000+00:00",
"number": "14",
"summary": "Neue Updates von SUSE aufgenommen"
},
{
"date": "2022-08-18T22:00:00.000+00:00",
"number": "15",
"summary": "Neue Updates von SUSE aufgenommen"
},
{
"date": "2022-08-23T22:00:00.000+00:00",
"number": "16",
"summary": "Neue Updates von SUSE aufgenommen"
},
{
"date": "2022-08-25T22:00:00.000+00:00",
"number": "17",
"summary": "Neue Updates von SUSE aufgenommen"
},
{
"date": "2022-09-01T22:00:00.000+00:00",
"number": "18",
"summary": "Neue Updates von SUSE aufgenommen"
},
{
"date": "2022-09-20T22:00:00.000+00:00",
"number": "19",
"summary": "Neue Updates von Dell aufgenommen"
},
{
"date": "2022-09-21T22:00:00.000+00:00",
"number": "20",
"summary": "Neue Updates von Ubuntu aufgenommen"
},
{
"date": "2022-09-22T22:00:00.000+00:00",
"number": "21",
"summary": "Neue Updates von Ubuntu aufgenommen"
},
{
"date": "2022-09-25T22:00:00.000+00:00",
"number": "22",
"summary": "Neue Updates von Ubuntu aufgenommen"
},
{
"date": "2022-09-26T22:00:00.000+00:00",
"number": "23",
"summary": "Neue Updates von Ubuntu aufgenommen"
},
{
"date": "2022-09-27T22:00:00.000+00:00",
"number": "24",
"summary": "Neue Updates von Ubuntu aufgenommen"
},
{
"date": "2022-10-03T22:00:00.000+00:00",
"number": "25",
"summary": "Neue Updates von Debian und Ubuntu aufgenommen"
},
{
"date": "2022-10-04T22:00:00.000+00:00",
"number": "26",
"summary": "Neue Updates von Ubuntu aufgenommen"
},
{
"date": "2022-10-10T22:00:00.000+00:00",
"number": "27",
"summary": "Neue Updates von Ubuntu aufgenommen"
},
{
"date": "2022-10-13T22:00:00.000+00:00",
"number": "28",
"summary": "Neue Updates von Ubuntu aufgenommen"
},
{
"date": "2022-10-16T22:00:00.000+00:00",
"number": "29",
"summary": "Neue Updates von Ubuntu aufgenommen"
},
{
"date": "2022-10-17T22:00:00.000+00:00",
"number": "30",
"summary": "Neue Updates von Ubuntu aufgenommen"
},
{
"date": "2022-10-18T22:00:00.000+00:00",
"number": "31",
"summary": "Neue Updates von Ubuntu aufgenommen"
},
{
"date": "2022-10-19T22:00:00.000+00:00",
"number": "32",
"summary": "Neue Updates von Ubuntu aufgenommen"
},
{
"date": "2022-10-23T22:00:00.000+00:00",
"number": "33",
"summary": "Neue Updates von Ubuntu aufgenommen"
},
{
"date": "2022-10-27T22:00:00.000+00:00",
"number": "34",
"summary": "Neue Updates von Ubuntu aufgenommen"
},
{
"date": "2023-02-15T23:00:00.000+00:00",
"number": "35",
"summary": "Neue Updates von SUSE aufgenommen"
},
{
"date": "2023-04-05T22:00:00.000+00:00",
"number": "36",
"summary": "Neue Updates von Ubuntu aufgenommen"
}
],
"status": "final",
"version": "36"
}
},
"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": "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 \u003c 5.19 rc5",
"product": {
"name": "Open Source Linux Kernel \u003c 5.19 rc5",
"product_id": "T023706",
"product_identification_helper": {
"cpe": "cpe:/o:linux:linux_kernel:5.19_rc5"
}
}
}
],
"category": "vendor",
"name": "Open Source"
},
{
"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-2022-2318",
"notes": [
{
"category": "description",
"text": "Es existiert eine Schwachstelle im Linux Kernel. Der Fehler besteht aufgrund eines Use-after-free-Fehlers, der durch den Timer-Handler in \"net/rose/rose_timer.c\" verursacht wird. Ein lokaler Angreifer kann diese Schwachstelle ausnutzen, um einen Denial-of-Service-Zustand zu verursachen."
}
],
"product_status": {
"known_affected": [
"2951",
"T002207",
"T000126",
"T024663",
"398363"
]
},
"release_date": "2022-07-05T22:00:00.000+00:00",
"title": "CVE-2022-2318"
}
]
}
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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.
Browse all ATT&CK techniques and the vulnerabilities related to each.
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
Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.