wid-sec-w-2024-0260
Vulnerability from csaf_certbund
Published
2024-01-30 23:00
Modified
2024-07-04 22:00
Summary
Linux Kernel: Mehrere Schwachstellen ermöglichen Denial of Service
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
{
"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"
}
],
"source_lang": "en-US",
"title": "Linux Kernel: Mehrere Schwachstellen erm\u00f6glichen Denial of Service",
"tracking": {
"current_release_date": "2024-07-04T22:00:00.000+00:00",
"generator": {
"date": "2024-07-05T08:04:45.467+00:00",
"engine": {
"name": "BSI-WID",
"version": "1.3.0"
}
},
"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"
}
],
"status": "final",
"version": "13"
}
},
"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_range",
"name": "\u003c5.4-rc1",
"product": {
"name": "Open Source Linux Kernel \u003c5.4-rc1",
"product_id": "T032414",
"product_identification_helper": {
"cpe": "cpe:/o:linux:linux_kernel:5.4-rc1"
}
}
},
{
"category": "product_version_range",
"name": "\u003c6.2-rc1",
"product": {
"name": "Open Source Linux Kernel \u003c6.2-rc1",
"product_id": "T032415",
"product_identification_helper": {
"cpe": "cpe:/o:linux:linux_kernel:6.2-rc1"
}
}
}
],
"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": [
"T014381",
"2951",
"T002207",
"67646",
"T000126",
"T034583",
"T004914",
"T032255"
]
},
"release_date": "2024-01-30T23:00:00Z",
"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": [
"T014381",
"2951",
"T002207",
"67646",
"T000126",
"T032414",
"T034583",
"T004914",
"T032255"
]
},
"release_date": "2024-01-30T23:00:00Z",
"title": "CVE-2021-33631"
}
]
}
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Sightings
| Author | Source | Type | Date |
|---|
Nomenclature
- 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.