WID-SEC-W-2023-1066
Vulnerability from csaf_certbund
Published
2023-04-24 22:00
Modified
2024-03-20 23:00
Summary
Linux Kernel: Schwachstelle ermöglicht 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 eine Schwachstelle 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 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-2023-1066 - CSAF Version",
"url": "https://wid.cert-bund.de/.well-known/csaf/white/2023/wid-sec-w-2023-1066.json"
},
{
"category": "self",
"summary": "WID-SEC-2023-1066 - Portal Version",
"url": "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2023-1066"
},
{
"category": "external",
"summary": "RedHat Bugzilla vom 2023-04-24",
"url": "https://bugzilla.redhat.com/show_bug.cgi?id=2189388"
},
{
"category": "external",
"summary": "Fedora Security Advisory FEDORA-2023-DFD4A6E8F2 vom 2023-05-12",
"url": "https://bodhi.fedoraproject.org/updates/FEDORA-2023-dfd4a6e8f2"
},
{
"category": "external",
"summary": "Fedora Security Advisory FEDORA-2023-26325E5399 vom 2023-05-12",
"url": "https://bodhi.fedoraproject.org/updates/FEDORA-2023-26325e5399"
},
{
"category": "external",
"summary": "Fedora Security Advisory FEDORA-2023-00393126A0 vom 2023-05-12",
"url": "https://bodhi.fedoraproject.org/updates/FEDORA-2023-00393126a0"
},
{
"category": "external",
"summary": "Amazon Linux Security Advisory ALASKERNEL-5.10-2023-033 vom 2023-06-06",
"url": "https://alas.aws.amazon.com/AL2/ALASKERNEL-5.10-2023-033.html"
},
{
"category": "external",
"summary": "Amazon Linux Security Advisory ALASKERNEL-5.15-2023-020 vom 2023-06-06",
"url": "https://alas.aws.amazon.com/AL2/ALASKERNEL-5.15-2023-020.html"
},
{
"category": "external",
"summary": "SUSE Security Update SUSE-SU-2023:2501-1 vom 2023-06-13",
"url": "https://lists.suse.com/pipermail/sle-security-updates/2023-June/015178.html"
},
{
"category": "external",
"summary": "SUSE Security Update SUSE-SU-2023:2500-1 vom 2023-06-13",
"url": "https://lists.suse.com/pipermail/sle-security-updates/2023-June/015179.html"
},
{
"category": "external",
"summary": "SUSE Security Update SUSE-SU-2023:2507-1 vom 2023-06-14",
"url": "https://lists.suse.com/pipermail/sle-security-updates/2023-June/015198.html"
},
{
"category": "external",
"summary": "Ubuntu Security Notice USN-6173-1 vom 2023-06-16",
"url": "https://ubuntu.com/security/notices/USN-6173-1"
},
{
"category": "external",
"summary": "SUSE Security Update SUSE-SU-2023:2538-1 vom 2023-06-19",
"url": "https://lists.suse.com/pipermail/sle-security-updates/2023-June/015234.html"
},
{
"category": "external",
"summary": "SUSE Security Update SUSE-SU-2023:2653-1 vom 2023-06-27",
"url": "https://lists.suse.com/pipermail/sle-security-updates/2023-June/015325.html"
},
{
"category": "external",
"summary": "Amazon Linux Security Advisory ALAS2KERNEL-5.4-2023-047 vom 2023-06-29",
"url": "https://alas.aws.amazon.com/AL2/ALASKERNEL-5.4-2023-047.html"
},
{
"category": "external",
"summary": "Amazon Linux Security Advisory ALAS2-2023-2100 vom 2023-07-01",
"url": "https://alas.aws.amazon.com/AL2/ALAS-2023-2100.html"
},
{
"category": "external",
"summary": "Amazon Linux Security Advisory ALAS-2023-1773 vom 2023-07-04",
"url": "https://alas.aws.amazon.com/ALAS-2023-1773.html"
},
{
"category": "external",
"summary": "Oracle Linux Security Advisory ELSA-2023-12566 vom 2023-07-04",
"url": "https://linux.oracle.com/errata/ELSA-2023-12566.html"
},
{
"category": "external",
"summary": "SUSE Security Update SUSE-SU-2023:2782-1 vom 2023-07-04",
"url": "https://lists.suse.com/pipermail/sle-security-updates/2023-July/015410.html"
},
{
"category": "external",
"summary": "Oracle Linux Security Advisory ELSA-2023-12565 vom 2023-07-04",
"url": "https://linux.oracle.com/errata/ELSA-2023-12565.html"
},
{
"category": "external",
"summary": "Debian Security Advisory DSA-5448 vom 2023-07-06",
"url": "https://www.debian.org/security/2023/dsa-5448"
},
{
"category": "external",
"summary": "SUSE Security Update SUSE-SU-2023:2809-1 vom 2023-07-11",
"url": "https://lists.suse.com/pipermail/sle-security-updates/2023-July/015470.html"
},
{
"category": "external",
"summary": "SUSE Security Update SUSE-SU-2023:2871-1 vom 2023-07-18",
"url": "https://lists.suse.com/pipermail/sle-security-updates/2023-July/015524.html"
},
{
"category": "external",
"summary": "Debian Security Advisory DLA-3508 vom 2023-07-27",
"url": "https://lists.debian.org/debian-lts-announce/2023/07/msg00030.html"
},
{
"category": "external",
"summary": "Ubuntu Security Notice USN-6283-1 vom 2023-08-11",
"url": "https://ubuntu.com/security/notices/USN-6283-1"
},
{
"category": "external",
"summary": "ORACLE OVMSA-2023-0017 vom 2023-08-17",
"url": "https://oss.oracle.com/pipermail/oraclevm-errata/2023-August/001076.html"
},
{
"category": "external",
"summary": "Ubuntu Security Notice USN-6300-1 vom 2023-08-17",
"url": "https://ubuntu.com/security/notices/USN-6300-1"
},
{
"category": "external",
"summary": "Debian Security Advisory DSA-5480 vom 2023-08-18",
"url": "https://lists.debian.org/debian-security-announce/2023/msg00172.html"
},
{
"category": "external",
"summary": "Ubuntu Security Notice USN-6309-1 vom 2023-08-28",
"url": "https://ubuntu.com/security/notices/USN-6309-1"
},
{
"category": "external",
"summary": "Ubuntu Security Notice USN-6311-1 vom 2023-08-29",
"url": "https://ubuntu.com/security/notices/USN-6311-1"
},
{
"category": "external",
"summary": "Ubuntu Security Notice USN-6171-1 vom 2023-08-28",
"url": "https://ubuntu.com/security/notices/USN-6309-1"
},
{
"category": "external",
"summary": "Ubuntu Security Notice USN-6332-1 vom 2023-09-01",
"url": "https://ubuntu.com/security/notices/USN-6332-1"
},
{
"category": "external",
"summary": "Ubuntu Security Notice USN-6327-1 vom 2023-09-01",
"url": "https://ubuntu.com/security/notices/USN-6327-1"
},
{
"category": "external",
"summary": "Ubuntu Security Notice USN-6342-1 vom 2023-09-06",
"url": "https://ubuntu.com/security/notices/USN-6342-1"
},
{
"category": "external",
"summary": "Ubuntu Security Notice USN-6340-1 vom 2023-09-06",
"url": "https://ubuntu.com/security/notices/USN-6340-1"
},
{
"category": "external",
"summary": "Ubuntu Security Notice USN-6347-1 vom 2023-09-06",
"url": "https://ubuntu.com/security/notices/USN-6347-1"
},
{
"category": "external",
"summary": "Ubuntu Security Notice USN-6349-1 vom 2023-09-06",
"url": "https://ubuntu.com/security/notices/USN-6349-1"
},
{
"category": "external",
"summary": "Ubuntu Security Notice USN-6342-2 vom 2023-09-09",
"url": "https://ubuntu.com/security/notices/USN-6342-2"
},
{
"category": "external",
"summary": "Ubuntu Security Notice USN-6340-2 vom 2023-09-09",
"url": "https://ubuntu.com/security/notices/USN-6340-2"
},
{
"category": "external",
"summary": "Ubuntu Security Notice USN-6357-1 vom 2023-09-11",
"url": "https://ubuntu.com/security/notices/USN-6357-1"
},
{
"category": "external",
"summary": "Ubuntu Security Notice USN-6385-1 vom 2023-09-19",
"url": "https://ubuntu.com/security/notices/USN-6385-1"
},
{
"category": "external",
"summary": "Ubuntu Security Notice USN-6397-1 vom 2023-09-26",
"url": "https://www.cybersecurity-help.cz/vdb/SB2023092652"
},
{
"category": "external",
"summary": "Debian Security Advisory DLA-3623 vom 2023-10-19",
"url": "https://lists.debian.org/debian-lts-announce/2023/10/msg00027.html"
},
{
"category": "external",
"summary": "Oracle Linux Security Advisory ELSA-2023-6583 vom 2024-01-18",
"url": "https://oss.oracle.com/pipermail/el-errata/2024-January/015150.html"
},
{
"category": "external",
"summary": "SUSE Security Update SUSE-SU-2023:2646-1 vom 2024-02-27",
"url": "https://lists.suse.com/pipermail/sle-security-updates/2024-February/018025.html"
},
{
"category": "external",
"summary": "IBM Security Bulletin 7144861 vom 2024-03-20",
"url": "https://www.ibm.com/support/pages/node/7144861"
}
],
"source_lang": "en-US",
"title": "Linux Kernel: Schwachstelle erm\u00f6glicht Denial of Service",
"tracking": {
"current_release_date": "2024-03-20T23:00:00.000+00:00",
"generator": {
"date": "2024-03-21T09:37:21.730+00:00",
"engine": {
"name": "BSI-WID",
"version": "1.3.0"
}
},
"id": "WID-SEC-W-2023-1066",
"initial_release_date": "2023-04-24T22:00:00.000+00:00",
"revision_history": [
{
"date": "2023-04-24T22:00:00.000+00:00",
"number": "1",
"summary": "Initiale Fassung"
},
{
"date": "2023-05-11T22:00:00.000+00:00",
"number": "2",
"summary": "Neue Updates von Fedora aufgenommen"
},
{
"date": "2023-06-06T22:00:00.000+00:00",
"number": "3",
"summary": "Neue Updates von Amazon aufgenommen"
},
{
"date": "2023-06-13T22:00:00.000+00:00",
"number": "4",
"summary": "Neue Updates von SUSE aufgenommen"
},
{
"date": "2023-06-18T22:00:00.000+00:00",
"number": "5",
"summary": "Neue Updates von Ubuntu aufgenommen"
},
{
"date": "2023-06-19T22:00:00.000+00:00",
"number": "6",
"summary": "Neue Updates von SUSE aufgenommen"
},
{
"date": "2023-06-27T22:00:00.000+00:00",
"number": "7",
"summary": "Neue Updates von SUSE aufgenommen"
},
{
"date": "2023-06-29T22:00:00.000+00:00",
"number": "8",
"summary": "Neue Updates von Amazon aufgenommen"
},
{
"date": "2023-07-02T22:00:00.000+00:00",
"number": "9",
"summary": "Neue Updates von Amazon aufgenommen"
},
{
"date": "2023-07-03T22:00:00.000+00:00",
"number": "10",
"summary": "Neue Updates von Amazon aufgenommen"
},
{
"date": "2023-07-04T22:00:00.000+00:00",
"number": "11",
"summary": "Neue Updates von Oracle Linux und SUSE aufgenommen"
},
{
"date": "2023-07-05T22:00:00.000+00:00",
"number": "12",
"summary": "Neue Updates von Debian aufgenommen"
},
{
"date": "2023-07-11T22:00:00.000+00:00",
"number": "13",
"summary": "Neue Updates von SUSE aufgenommen"
},
{
"date": "2023-07-18T22:00:00.000+00:00",
"number": "14",
"summary": "Neue Updates von SUSE aufgenommen"
},
{
"date": "2023-07-27T22:00:00.000+00:00",
"number": "15",
"summary": "Neue Updates von Debian aufgenommen"
},
{
"date": "2023-08-13T22:00:00.000+00:00",
"number": "16",
"summary": "Neue Updates von Ubuntu aufgenommen"
},
{
"date": "2023-08-17T22:00:00.000+00:00",
"number": "17",
"summary": "Neue Updates von ORACLE und Ubuntu aufgenommen"
},
{
"date": "2023-08-20T22:00:00.000+00:00",
"number": "18",
"summary": "Neue Updates von Debian aufgenommen"
},
{
"date": "2023-08-28T22:00:00.000+00:00",
"number": "19",
"summary": "Neue Updates von Ubuntu aufgenommen"
},
{
"date": "2023-08-29T22:00:00.000+00:00",
"number": "20",
"summary": "Neue Updates von Ubuntu aufgenommen"
},
{
"date": "2023-08-31T22:00:00.000+00:00",
"number": "21",
"summary": "Neue Updates von Ubuntu aufgenommen"
},
{
"date": "2023-09-05T22:00:00.000+00:00",
"number": "22",
"summary": "Neue Updates von Ubuntu aufgenommen"
},
{
"date": "2023-09-06T22:00:00.000+00:00",
"number": "23",
"summary": "Neue Updates von Ubuntu aufgenommen"
},
{
"date": "2023-09-10T22:00:00.000+00:00",
"number": "24",
"summary": "Neue Updates von Ubuntu aufgenommen"
},
{
"date": "2023-09-11T22:00:00.000+00:00",
"number": "25",
"summary": "Neue Updates von Ubuntu aufgenommen"
},
{
"date": "2023-09-19T22:00:00.000+00:00",
"number": "26",
"summary": "Neue Updates von Ubuntu aufgenommen"
},
{
"date": "2023-09-26T22:00:00.000+00:00",
"number": "27",
"summary": "Neue Updates von Ubuntu aufgenommen"
},
{
"date": "2023-10-19T22:00:00.000+00:00",
"number": "28",
"summary": "Neue Updates von Debian aufgenommen"
},
{
"date": "2024-01-18T23:00:00.000+00:00",
"number": "29",
"summary": "Neue Updates von Oracle Linux aufgenommen"
},
{
"date": "2024-02-27T23:00:00.000+00:00",
"number": "30",
"summary": "Neue Updates von SUSE aufgenommen"
},
{
"date": "2024-03-20T23:00:00.000+00:00",
"number": "31",
"summary": "Neue Updates von IBM aufgenommen"
}
],
"status": "final",
"version": "31"
}
},
"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": "Fedora Linux",
"product": {
"name": "Fedora Linux",
"product_id": "74185",
"product_identification_helper": {
"cpe": "cpe:/o:fedoraproject:fedora:-"
}
}
}
],
"category": "vendor",
"name": "Fedora"
},
{
"branches": [
{
"branches": [
{
"category": "product_version",
"name": "Plus 10.1",
"product": {
"name": "IBM Spectrum Protect Plus 10.1",
"product_id": "T015895",
"product_identification_helper": {
"cpe": "cpe:/a:ibm:spectrum_protect:plus_10.1"
}
}
}
],
"category": "product_name",
"name": "Spectrum Protect"
}
],
"category": "vendor",
"name": "IBM"
},
{
"branches": [
{
"branches": [
{
"category": "product_version",
"name": "6.2.0",
"product": {
"name": "Open Source Linux Kernel 6.2.0",
"product_id": "T027499",
"product_identification_helper": {
"cpe": "cpe:/o:linux:linux_kernel:6.2.0"
}
}
}
],
"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": "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-2023-2269",
"notes": [
{
"category": "description",
"text": "Es existiert eine Schwachstelle im Linux Kernel. Unter bestimmten Voraussetzungen kommt es in dm_get_inactive_table in dm- ioctl.c zu einem rekursiven Sperrszenario, das zu einem Deadlock f\u00fchrt. Ein lokaler Angreifer kann diese Schwachstelle ausnutzen, um einen Denial of Service zu verursachen."
}
],
"product_status": {
"known_affected": [
"2951",
"T002207",
"T000126",
"398363",
"T015895",
"T004914",
"T027499",
"74185"
]
},
"release_date": "2023-04-24T22:00:00Z",
"title": "CVE-2023-2269"
}
]
}
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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.