WID-SEC-W-2022-0228
Vulnerability from csaf_certbund - Published: 2021-11-04 23:00 - Updated: 2024-08-13 22:00Summary
Linux Kernel: Schwachstelle ermöglicht Denial of Service
Severity
Niedrig
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 zu verursachen.
Betroffene Betriebssysteme: - Linux
Es existiert eine Schwachstelle im Linux Kernel. Die Schwachstelle ist auf einen Array-Index-out-of-bounds-Fehler zurückzuführen. Ein lokaler Angreifer kann diese Schwachstelle ausnutzen, um einen Denial of Service 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:-
|
— | |
|
Red Hat Enterprise Linux
Red Hat
|
cpe:/o:redhat:enterprise_linux:-
|
— | |
|
Ubuntu Linux
Ubuntu
|
cpe:/o:canonical:ubuntu_linux:-
|
— | |
|
Oracle Linux
Oracle
|
cpe:/o:oracle:linux:-
|
— |
References
39 references
{
"document": {
"aggregate_severity": {
"text": "niedrig"
},
"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 zu verursachen.",
"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-2022-0228 - CSAF Version",
"url": "https://wid.cert-bund.de/.well-known/csaf/white/2021/wid-sec-w-2022-0228.json"
},
{
"category": "self",
"summary": "WID-SEC-2022-0228 - Portal Version",
"url": "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2022-0228"
},
{
"category": "external",
"summary": "Red Hat Bugzilla - Bug 2013180 vom 2021-11-04",
"url": "https://bugzilla.redhat.com/show_bug.cgi?id=2013180"
},
{
"category": "external",
"summary": "Ubuntu Security Notice USN-5139-1 vom 2021-11-11",
"url": "https://ubuntu.com/security/notices/USN-5139-1"
},
{
"category": "external",
"summary": "SUSE Security Update SUSE-SU-2021:3675-1 vom 2021-11-16",
"url": "https://lists.suse.com/pipermail/sle-security-updates/2021-November/009734.html"
},
{
"category": "external",
"summary": "SUSE Security Update SUSE-SU-2021:3807-1 vom 2021-11-25",
"url": "https://lists.suse.com/pipermail/sle-security-updates/2021-November/009777.html"
},
{
"category": "external",
"summary": "SUSE Security Update SUSE-SU-2021:3806-1 vom 2021-11-25",
"url": "https://lists.suse.com/pipermail/sle-security-updates/2021-November/009774.html"
},
{
"category": "external",
"summary": "Ubuntu Security Notice USN-5165-1 vom 2021-12-01",
"url": "https://ubuntu.com/security/notices/USN-5165-1"
},
{
"category": "external",
"summary": "SUSE Security Update SUSE-SU-2022:1686-1 vom 2022-05-16",
"url": "https://lists.suse.com/pipermail/sle-security-updates/2022-May/011035.html"
},
{
"category": "external",
"summary": "SUSE Security Update SUSE-SU-2022:1668-1 vom 2022-05-16",
"url": "https://lists.suse.com/pipermail/sle-security-updates/2022-May/011019.html"
},
{
"category": "external",
"summary": "SUSE Security Update SUSE-SU-2021:14849-1 vom 2021-12-01",
"url": "https://lists.suse.com/pipermail/sle-security-updates/2021-December/009784.html"
},
{
"category": "external",
"summary": "SUSE Security Update SUSE-SU-2021:3929-1 vom 2021-12-06",
"url": "https://lists.suse.com/pipermail/sle-security-updates/2021-December/009844.html"
},
{
"category": "external",
"summary": "SUSE Security Update SUSE-SU-2021:3935-1 vom 2021-12-06",
"url": "https://lists.suse.com/pipermail/sle-security-updates/2021-December/009856.html"
},
{
"category": "external",
"summary": "SUSE Security Update SUSE-SU-2021:3933-1 vom 2021-12-06",
"url": "https://lists.suse.com/pipermail/sle-security-updates/2021-December/009843.html"
},
{
"category": "external",
"summary": "SUSE Security Update SUSE-SU-2022:2083-1 vom 2022-06-15",
"url": "https://lists.suse.com/pipermail/sle-security-updates/2022-June/011291.html"
},
{
"category": "external",
"summary": "SUSE Security Update SUSE-SU-2021:3978-1 vom 2021-12-09",
"url": "https://lists.suse.com/pipermail/sle-security-updates/2021-December/009873.html"
},
{
"category": "external",
"summary": "Debian Security Advisory DLA-2843 vom 2021-12-16",
"url": "https://lists.debian.org/debian-lts-announce/2021/12/msg00012.html"
},
{
"category": "external",
"summary": "Ubuntu Security Notice USN-5208-1 vom 2022-01-06",
"url": "https://ubuntu.com/security/notices/USN-5208-1"
},
{
"category": "external",
"summary": "Ubuntu Security Notice USN-5209-1 vom 2022-01-06",
"url": "https://ubuntu.com/security/notices/USN-5209-1"
},
{
"category": "external",
"summary": "Ubuntu Security Notice USN-5210-1 vom 2022-01-06",
"url": "https://ubuntu.com/security/notices/USN-5210-1"
},
{
"category": "external",
"summary": "Ubuntu Security Notice USN-5218-1 vom 2022-01-11",
"url": "https://ubuntu.com/security/notices/USN-5218-1"
},
{
"category": "external",
"summary": "Ubuntu Security Notice USN-5210-2 vom 2022-01-12",
"url": "https://ubuntu.com/security/notices/USN-5210-2"
},
{
"category": "external",
"summary": "Oracle Linux Security Advisory ELSA-2022-1988 vom 2022-05-17",
"url": "https://linux.oracle.com/errata/ELSA-2022-1988.html"
},
{
"category": "external",
"summary": "Debian Security Advisory DSA-5096 vom 2022-03-09",
"url": "https://lists.debian.org/debian-security-announce/2022/msg00063.html"
},
{
"category": "external",
"summary": "Debian Security Advisory DLA-2941 vom 2022-03-09",
"url": "https://lists.debian.org/debian-lts-announce/2022/03/msg00012.html"
},
{
"category": "external",
"summary": "Ubuntu Security Notice USN-5343-1 vom 2022-03-22",
"url": "https://ubuntu.com/security/notices/USN-5343-1"
},
{
"category": "external",
"summary": "Red Hat Security Advisory RHSA-2022:4956 vom 2022-06-09",
"url": "https://access.redhat.com/errata/RHSA-2022:4956"
},
{
"category": "external",
"summary": "SUSE Security Update SUSE-SU-2022:2111-1 vom 2022-06-17",
"url": "https://lists.suse.com/pipermail/sle-security-updates/2022-June/011310.html"
},
{
"category": "external",
"summary": "SUSE Security Update SUSE-SU-2022:2103-1 vom 2022-06-16",
"url": "https://lists.suse.com/pipermail/sle-security-updates/2022-June/011299.html"
},
{
"category": "external",
"summary": "Red Hat Security Advisory RHSA-2022:1975 vom 2022-05-10",
"url": "https://access.redhat.com/errata/RHSA-2022:1975"
},
{
"category": "external",
"summary": "Red Hat Security Advisory RHSA-2022:1988 vom 2022-05-10",
"url": "https://access.redhat.com/errata/RHSA-2022:1988"
},
{
"category": "external",
"summary": "SUSE Security Update SUSE-SU-2022:1651-1 vom 2022-05-12",
"url": "https://lists.suse.com/pipermail/sle-security-updates/2022-May/010994.html"
},
{
"category": "external",
"summary": "Red Hat Security Advisory RHSA-2022:5483 vom 2022-07-01",
"url": "https://access.redhat.com/errata/RHSA-2022:5483"
},
{
"category": "external",
"summary": "SUSE Security Update SUSE-SU-2024:2365-1 vom 2024-07-09",
"url": "https://lists.suse.com/pipermail/sle-security-updates/2024-July/018897.html"
},
{
"category": "external",
"summary": "SUSE Security Update SUSE-SU-2024:2360-1 vom 2024-07-09",
"url": "https://lists.suse.com/pipermail/sle-security-updates/2024-July/018907.html"
},
{
"category": "external",
"summary": "SUSE Security Update SUSE-SU-2024:2362-1 vom 2024-07-09",
"url": "https://lists.suse.com/pipermail/sle-security-updates/2024-July/018905.html"
},
{
"category": "external",
"summary": "SUSE Security Update SUSE-SU-2024:2384-1 vom 2024-07-10",
"url": "https://lists.suse.com/pipermail/sle-security-updates/2024-July/018921.html"
},
{
"category": "external",
"summary": "SUSE Security Update SUSE-SU-2024:2561-1 vom 2024-07-18",
"url": "https://lists.suse.com/pipermail/sle-security-updates/2024-July/019001.html"
},
{
"category": "external",
"summary": "SUSE Security Update SUSE-SU-2024:2895-1 vom 2024-08-13",
"url": "https://lists.suse.com/pipermail/sle-security-updates/2024-August/019186.html"
}
],
"source_lang": "en-US",
"title": "Linux Kernel: Schwachstelle erm\u00f6glicht Denial of Service",
"tracking": {
"current_release_date": "2024-08-13T22:00:00.000+00:00",
"generator": {
"date": "2024-08-15T17:27:27.841+00:00",
"engine": {
"name": "BSI-WID",
"version": "1.3.5"
}
},
"id": "WID-SEC-W-2022-0228",
"initial_release_date": "2021-11-04T23:00:00.000+00:00",
"revision_history": [
{
"date": "2021-11-04T23:00:00.000+00:00",
"number": "1",
"summary": "Initiale Fassung"
},
{
"date": "2021-11-10T23:00:00.000+00:00",
"number": "2",
"summary": "Neue Updates von Ubuntu aufgenommen"
},
{
"date": "2021-11-16T23:00:00.000+00:00",
"number": "3",
"summary": "Neue Updates von SUSE aufgenommen"
},
{
"date": "2021-11-25T23:00:00.000+00:00",
"number": "4",
"summary": "Neue Updates von SUSE aufgenommen"
},
{
"date": "2021-11-30T23:00:00.000+00:00",
"number": "5",
"summary": "Neue Updates von Ubuntu aufgenommen"
},
{
"date": "2021-12-01T23:00:00.000+00:00",
"number": "6",
"summary": "Neue Updates von SUSE aufgenommen"
},
{
"date": "2021-12-06T23:00:00.000+00:00",
"number": "7",
"summary": "Neue Updates von SUSE aufgenommen"
},
{
"date": "2021-12-09T23:00:00.000+00:00",
"number": "8",
"summary": "Neue Updates von SUSE aufgenommen"
},
{
"date": "2021-12-16T23:00:00.000+00:00",
"number": "9",
"summary": "Neue Updates von Debian aufgenommen"
},
{
"date": "2022-01-05T23:00:00.000+00:00",
"number": "10",
"summary": "Neue Updates von Ubuntu aufgenommen"
},
{
"date": "2022-01-10T23:00:00.000+00:00",
"number": "11",
"summary": "Neue Updates von Ubuntu aufgenommen"
},
{
"date": "2022-01-12T23:00:00.000+00:00",
"number": "12",
"summary": "Neue Updates von Ubuntu aufgenommen"
},
{
"date": "2022-03-09T23:00:00.000+00:00",
"number": "13",
"summary": "Neue Updates von Debian aufgenommen"
},
{
"date": "2022-03-22T23:00:00.000+00:00",
"number": "14",
"summary": "Neue Updates von Ubuntu aufgenommen"
},
{
"date": "2022-05-10T22:00:00.000+00:00",
"number": "15",
"summary": "Neue Updates von Red Hat aufgenommen"
},
{
"date": "2022-05-12T22:00:00.000+00:00",
"number": "16",
"summary": "Neue Updates von SUSE aufgenommen"
},
{
"date": "2022-05-16T22:00:00.000+00:00",
"number": "17",
"summary": "Neue Updates von SUSE aufgenommen"
},
{
"date": "2022-05-17T22:00:00.000+00:00",
"number": "18",
"summary": "Neue Updates von Oracle Linux aufgenommen"
},
{
"date": "2022-06-08T22:00:00.000+00:00",
"number": "19",
"summary": "Neue Updates von Red Hat aufgenommen"
},
{
"date": "2022-06-14T22:00:00.000+00:00",
"number": "20",
"summary": "Neue Updates von SUSE aufgenommen"
},
{
"date": "2022-06-16T22:00:00.000+00:00",
"number": "21",
"summary": "Neue Updates von SUSE aufgenommen"
},
{
"date": "2022-06-19T22:00:00.000+00:00",
"number": "22",
"summary": "Neue Updates von SUSE aufgenommen"
},
{
"date": "2022-07-03T22:00:00.000+00:00",
"number": "23",
"summary": "Neue Updates von Red Hat aufgenommen"
},
{
"date": "2024-07-09T22:00:00.000+00:00",
"number": "24",
"summary": "Neue Updates von SUSE aufgenommen"
},
{
"date": "2024-07-10T22:00:00.000+00:00",
"number": "25",
"summary": "Neue Updates von SUSE aufgenommen"
},
{
"date": "2024-07-18T22:00:00.000+00:00",
"number": "26",
"summary": "Neue Updates von SUSE aufgenommen"
},
{
"date": "2024-08-13T22:00:00.000+00:00",
"number": "27",
"summary": "Neue Updates von SUSE aufgenommen"
}
],
"status": "final",
"version": "27"
}
},
"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": [
{
"branches": [
{
"category": "product_version_range",
"name": "\u003c5.14.15",
"product": {
"name": "Open Source Linux Kernel \u003c5.14.15",
"product_id": "T020943"
}
}
],
"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": "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": "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-2021-43389",
"notes": [
{
"category": "description",
"text": "Es existiert eine Schwachstelle im Linux Kernel. Die Schwachstelle ist auf einen Array-Index-out-of-bounds-Fehler zur\u00fcckzuf\u00fchren. Ein lokaler Angreifer kann diese Schwachstelle ausnutzen, um einen Denial of Service zu verursachen."
}
],
"product_status": {
"known_affected": [
"2951",
"T002207",
"67646",
"T000126",
"T004914"
]
},
"release_date": "2021-11-04T23:00:00.000+00:00",
"title": "CVE-2021-43389"
}
]
}
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|---|
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The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the
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Browse all ATT&CK techniques and the vulnerabilities related to each.
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