WID-SEC-W-2024-0260
Vulnerability from csaf_certbund - Published: 2024-01-30 23:00 - Updated: 2024-07-10 22:00Summary
Linux Kernel: Mehrere Schwachstellen ermöglichen 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 mehrere Schwachstellen im Linux Kernel ausnutzen, um einen Denial of Service Angriff durchzuführen.
Betroffene Betriebssysteme: - Linux
Es besteht eine Schwachstelle im Linux-Kernel. Dieser Fehler besteht in der Netzwerk-Scheduler-Komponente aufgrund einer NULL-Zeiger-Dereferenz. Ein lokaler Angreifer kann diese Schwachstelle ausnutzen, um einen Denial-of-Service-Zustand zu verursachen.
Affected products
Known affected
10 products
| Product | Identifier | Version | Remediation |
|---|---|---|---|
|
IBM DataPower Gateway 10.5CD
IBM / DataPower Gateway
|
cpe:/a:ibm:datapower_gateway:10.5cd
|
10.5CD | |
|
EMC Avamar
EMC
|
cpe:/a:emc:avamar:-
|
— | |
|
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:-
|
— | |
|
Dell NetWorker virtual
Dell / NetWorker
|
cpe:/a:dell:networker:virtual
|
virtual | |
|
Oracle Linux
Oracle
|
cpe:/o:oracle:linux:-
|
— | |
|
IBM DataPower Gateway 10.5.0
IBM / DataPower Gateway
|
cpe:/a:ibm:datapower_gateway:10.5.0
|
10.5.0 | |
|
RESF Rocky Linux
RESF
|
cpe:/o:resf:rocky_linux:-
|
— |
Es besteht eine Schwachstelle im Linux-Kernel. Dieser Fehler besteht im Dateisystemmodul aufgrund eines Integer-Überlaufs. Ein lokaler Angreifer kann diese Schwachstelle ausnutzen, um einen Denial-of-Service-Zustand zu verursachen.
Affected products
Known affected
11 products
| Product | Identifier | Version | Remediation |
|---|---|---|---|
|
IBM DataPower Gateway 10.5CD
IBM / DataPower Gateway
|
cpe:/a:ibm:datapower_gateway:10.5cd
|
10.5CD | |
|
EMC Avamar
EMC
|
cpe:/a:emc:avamar:-
|
— | |
|
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:-
|
— | |
|
Open Source Linux Kernel <5.4-rc1
Open Source / Linux Kernel
|
<5.4-rc1 | ||
|
Dell NetWorker virtual
Dell / NetWorker
|
cpe:/a:dell:networker:virtual
|
virtual | |
|
Oracle Linux
Oracle
|
cpe:/o:oracle:linux:-
|
— | |
|
IBM DataPower Gateway 10.5.0
IBM / DataPower Gateway
|
cpe:/a:ibm:datapower_gateway:10.5.0
|
10.5.0 | |
|
RESF Rocky Linux
RESF
|
cpe:/o:resf:rocky_linux:-
|
— |
References
36 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 mehrere Schwachstellen 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-2024-0260 - CSAF Version",
"url": "https://wid.cert-bund.de/.well-known/csaf/white/2024/wid-sec-w-2024-0260.json"
},
{
"category": "self",
"summary": "WID-SEC-2024-0260 - Portal Version",
"url": "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2024-0260"
},
{
"category": "external",
"summary": "SUSE Security Update SUSE-SU-2024:0469-1 vom 2024-02-14",
"url": "https://lists.suse.com/pipermail/sle-security-updates/2024-February/017911.html"
},
{
"category": "external",
"summary": "SUSE Security Update SUSE-SU-2024:0463-1 vom 2024-02-14",
"url": "https://lists.suse.com/pipermail/sle-security-updates/2024-February/017916.html"
},
{
"category": "external",
"summary": "SUSE Security Update SUSE-SU-2024:0474-1 vom 2024-02-14",
"url": "https://lists.suse.com/pipermail/sle-security-updates/2024-February/017918.html"
},
{
"category": "external",
"summary": "SUSE Security Update SUSE-SU-2024:0476-1 vom 2024-02-14",
"url": "https://lists.suse.com/pipermail/sle-security-updates/2024-February/017917.html"
},
{
"category": "external",
"summary": "SUSE Security Update SUSE-SU-2024:0468-1 vom 2024-02-14",
"url": "https://lists.suse.com/pipermail/sle-security-updates/2024-February/017914.html"
},
{
"category": "external",
"summary": "Red Hat Bugzilla vom 2024-01-30",
"url": "https://bugzilla.redhat.com/show_bug.cgi?id=2261974"
},
{
"category": "external",
"summary": "RedHat Security Advisory vom 2024-01-30",
"url": "https://access.redhat.com/security/cve/CVE-2021-33630"
},
{
"category": "external",
"summary": "Red Hat Bugzilla vom 2024-01-30",
"url": "https://bugzilla.redhat.com/show_bug.cgi?id=2261976"
},
{
"category": "external",
"summary": "RedHat Security Advisory vom 2024-01-30",
"url": "https://bugzilla.redhat.com/show_bug.cgi?id=2261976"
},
{
"category": "external",
"summary": "SUSE Security Update SUSE-SU-2024:0514-1 vom 2024-02-15",
"url": "https://lists.suse.com/pipermail/sle-security-updates/2024-February/017923.html"
},
{
"category": "external",
"summary": "SUSE Security Update SUSE-SU-2024:0483-1 vom 2024-02-15",
"url": "https://lists.suse.com/pipermail/sle-security-updates/2024-February/017934.html"
},
{
"category": "external",
"summary": "SUSE Security Update SUSE-SU-2024:0484-1 vom 2024-02-15",
"url": "https://lists.suse.com/pipermail/sle-security-updates/2024-February/017920.html"
},
{
"category": "external",
"summary": "SUSE Security Update SUSE-SU-2024:0478-1 vom 2024-02-15",
"url": "https://lists.suse.com/pipermail/sle-security-updates/2024-February/017919.html"
},
{
"category": "external",
"summary": "SUSE Security Update SUSE-SU-2024:0515-1 vom 2024-02-15",
"url": "https://lists.suse.com/pipermail/sle-security-updates/2024-February/017922.html"
},
{
"category": "external",
"summary": "SUSE Security Update SUSE-SU-2024:0516-1 vom 2024-02-15",
"url": "https://lists.suse.com/pipermail/sle-security-updates/2024-February/017921.html"
},
{
"category": "external",
"summary": "Red Hat Security Advisory RHSA-2024:1607 vom 2024-04-02",
"url": "https://access.redhat.com/errata/RHSA-2024:1607"
},
{
"category": "external",
"summary": "Red Hat Security Advisory RHSA-2024:1653 vom 2024-04-03",
"url": "https://access.redhat.com/errata/RHSA-2024:1653"
},
{
"category": "external",
"summary": "Red Hat Security Advisory RHSA-2024:1614 vom 2024-04-02",
"url": "https://access.redhat.com/errata/RHSA-2024:1614"
},
{
"category": "external",
"summary": "Rocky Linux Security Advisory RLSA-2024:1607 vom 2024-04-05",
"url": "https://errata.build.resf.org/RLSA-2024:1607"
},
{
"category": "external",
"summary": "Rocky Linux Security Advisory RLSA-2024:1614 vom 2024-04-05",
"url": "https://errata.build.resf.org/RLSA-2024:1614"
},
{
"category": "external",
"summary": "Oracle Linux Security Advisory ELSA-2024-1607 vom 2024-04-11",
"url": "https://linux.oracle.com/errata/ELSA-2024-1607.html"
},
{
"category": "external",
"summary": "Red Hat Security Advisory RHSA-2024:1836 vom 2024-04-16",
"url": "https://access.redhat.com/errata/RHSA-2024:1836"
},
{
"category": "external",
"summary": "Red Hat Security Advisory RHSA-2024:1840 vom 2024-04-16",
"url": "https://access.redhat.com/errata/RHSA-2024:1840"
},
{
"category": "external",
"summary": "Red Hat Security Advisory RHSA-2024:2621 vom 2024-04-30",
"url": "https://access.redhat.com/errata/RHSA-2024:2621"
},
{
"category": "external",
"summary": "Red Hat Security Advisory RHSA-2024:2093 vom 2024-05-01",
"url": "https://access.redhat.com/errata/RHSA-2024:2093"
},
{
"category": "external",
"summary": "Rocky Linux Security Advisory RXSA-2024:1607 vom 2024-05-06",
"url": "https://errata.build.resf.org/RXSA-2024:1607"
},
{
"category": "external",
"summary": "Dell Security Advisory DSA-2024-198 vom 2024-05-08",
"url": "https://www.dell.com/support/kbdoc/000224827/dsa-2024-="
},
{
"category": "external",
"summary": "Debian Security Advisory DLA-3840 vom 2024-06-27",
"url": "https://lists.debian.org/debian-lts-announce/2024/06/msg00020.html"
},
{
"category": "external",
"summary": "Ubuntu Security Notice USN-6866-1 vom 2024-07-04",
"url": "https://ubuntu.com/security/notices/USN-6866-1"
},
{
"category": "external",
"summary": "Ubuntu Security Notice USN-6865-1 vom 2024-07-04",
"url": "https://ubuntu.com/security/notices/USN-6865-1"
},
{
"category": "external",
"summary": "Ubuntu Security Notice USN-6866-2 vom 2024-07-04",
"url": "https://ubuntu.com/security/notices/USN-6866-2"
},
{
"category": "external",
"summary": "Ubuntu Security Notice USN-6865-2 vom 2024-07-04",
"url": "https://ubuntu.com/security/notices/USN-6865-2"
},
{
"category": "external",
"summary": "Ubuntu Security Notice USN-6866-3 vom 2024-07-10",
"url": "https://ubuntu.com/security/notices/USN-6866-3"
},
{
"category": "external",
"summary": "IBM Security Bulletin 7159948 vom 2024-07-10",
"url": "https://www.ibm.com/support/pages/node/7159948"
}
],
"source_lang": "en-US",
"title": "Linux Kernel: Mehrere Schwachstellen erm\u00f6glichen Denial of Service",
"tracking": {
"current_release_date": "2024-07-10T22:00:00.000+00:00",
"generator": {
"date": "2024-08-15T18:04:42.063+00:00",
"engine": {
"name": "BSI-WID",
"version": "1.3.5"
}
},
"id": "WID-SEC-W-2024-0260",
"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"
},
{
"date": "2024-02-14T23:00:00.000+00:00",
"number": "2",
"summary": "Neue Updates von SUSE aufgenommen"
},
{
"date": "2024-02-15T23:00:00.000+00:00",
"number": "3",
"summary": "Neue Updates von SUSE aufgenommen"
},
{
"date": "2024-04-02T22:00:00.000+00:00",
"number": "4",
"summary": "Neue Updates von Red Hat aufgenommen"
},
{
"date": "2024-04-07T22:00:00.000+00:00",
"number": "5",
"summary": "Neue Updates von Rocky Enterprise Software Foundation aufgenommen"
},
{
"date": "2024-04-11T22:00:00.000+00:00",
"number": "6",
"summary": "Neue Updates von Oracle Linux aufgenommen"
},
{
"date": "2024-04-16T22:00:00.000+00:00",
"number": "7",
"summary": "Neue Updates von Red Hat aufgenommen"
},
{
"date": "2024-05-01T22:00:00.000+00:00",
"number": "8",
"summary": "Neue Updates von Red Hat aufgenommen"
},
{
"date": "2024-05-06T22:00:00.000+00:00",
"number": "9",
"summary": "Neue Updates von Rocky Enterprise Software Foundation aufgenommen"
},
{
"date": "2024-05-07T22:00:00.000+00:00",
"number": "10",
"summary": "Neue Updates von Dell aufgenommen"
},
{
"date": "2024-06-27T22:00:00.000+00:00",
"number": "11",
"summary": "Neue Updates von Debian aufgenommen"
},
{
"date": "2024-07-03T22:00:00.000+00:00",
"number": "12",
"summary": "Neue Updates von Ubuntu aufgenommen"
},
{
"date": "2024-07-04T22:00:00.000+00:00",
"number": "13",
"summary": "Neue Updates von Ubuntu aufgenommen"
},
{
"date": "2024-07-10T22:00:00.000+00:00",
"number": "14",
"summary": "Neue Updates von Ubuntu aufgenommen"
}
],
"status": "final",
"version": "14"
}
},
"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",
"name": "virtual",
"product": {
"name": "Dell NetWorker virtual",
"product_id": "T034583",
"product_identification_helper": {
"cpe": "cpe:/a:dell:networker:virtual"
}
}
}
],
"category": "product_name",
"name": "NetWorker"
}
],
"category": "vendor",
"name": "Dell"
},
{
"branches": [
{
"category": "product_name",
"name": "EMC Avamar",
"product": {
"name": "EMC Avamar",
"product_id": "T014381",
"product_identification_helper": {
"cpe": "cpe:/a:emc:avamar:-"
}
}
}
],
"category": "vendor",
"name": "EMC"
},
{
"branches": [
{
"branches": [
{
"category": "product_version",
"name": "10.5.0",
"product": {
"name": "IBM DataPower Gateway 10.5.0",
"product_id": "T025693",
"product_identification_helper": {
"cpe": "cpe:/a:ibm:datapower_gateway:10.5.0"
}
}
},
{
"category": "product_version",
"name": "10.5CD",
"product": {
"name": "IBM DataPower Gateway 10.5CD",
"product_id": "T036094",
"product_identification_helper": {
"cpe": "cpe:/a:ibm:datapower_gateway:10.5cd"
}
}
}
],
"category": "product_name",
"name": "DataPower Gateway"
}
],
"category": "vendor",
"name": "IBM"
},
{
"branches": [
{
"branches": [
{
"category": "product_version_range",
"name": "\u003c5.4-rc1",
"product": {
"name": "Open Source Linux Kernel \u003c5.4-rc1",
"product_id": "T032414"
}
},
{
"category": "product_version_range",
"name": "\u003c6.2-rc1",
"product": {
"name": "Open Source Linux Kernel \u003c6.2-rc1",
"product_id": "T032415"
}
}
],
"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": "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": "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-2021-33630",
"notes": [
{
"category": "description",
"text": "Es besteht eine Schwachstelle im Linux-Kernel. Dieser Fehler besteht in der Netzwerk-Scheduler-Komponente aufgrund einer NULL-Zeiger-Dereferenz. Ein lokaler Angreifer kann diese Schwachstelle ausnutzen, um einen Denial-of-Service-Zustand zu verursachen."
}
],
"product_status": {
"known_affected": [
"T036094",
"T014381",
"2951",
"T002207",
"67646",
"T000126",
"T034583",
"T004914",
"T025693",
"T032255"
]
},
"release_date": "2024-01-30T23:00:00.000+00:00",
"title": "CVE-2021-33630"
},
{
"cve": "CVE-2021-33631",
"notes": [
{
"category": "description",
"text": "Es besteht eine Schwachstelle im Linux-Kernel. Dieser Fehler besteht im Dateisystemmodul aufgrund eines Integer-\u00dcberlaufs. Ein lokaler Angreifer kann diese Schwachstelle ausnutzen, um einen Denial-of-Service-Zustand zu verursachen."
}
],
"product_status": {
"known_affected": [
"T036094",
"T014381",
"2951",
"T002207",
"67646",
"T000126",
"T032414",
"T034583",
"T004914",
"T025693",
"T032255"
]
},
"release_date": "2024-01-30T23:00:00.000+00:00",
"title": "CVE-2021-33631"
}
]
}
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Experimental. This forecast is provided for visualization only and may change without notice. Do not use it for operational decisions.
Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.
Sightings
| Author | Source | Type | Date | Other |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or observed by the user.
- Confirmed: The vulnerability has been validated from an analyst's perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
- Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
- Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
- Not confirmed: The user expressed doubt about the validity of the vulnerability.
- Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.
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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.
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