wid-sec-w-2023-0788
Vulnerability from csaf_certbund
Published
2023-03-28 22:00
Modified
2024-06-09 22:00
Summary
Linux Kernel: Schwachstelle ermöglicht Privilegieneskalation oder 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 seine Privilegien zu erhöhen oder einen Denial of Service Zustand auszulösen.
Betroffene Betriebssysteme
- Linux
- UNIX
{
"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 seine Privilegien zu erh\u00f6hen oder einen Denial of Service Zustand auszul\u00f6sen.",
"title": "Angriff"
},
{
"category": "general",
"text": "- Linux\n- UNIX",
"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-2023-0788 - CSAF Version",
"url": "https://wid.cert-bund.de/.well-known/csaf/white/2023/wid-sec-w-2023-0788.json"
},
{
"category": "self",
"summary": "WID-SEC-2023-0788 - Portal Version",
"url": "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2023-0788"
},
{
"category": "external",
"summary": "Oracle Linux Security Advisory ELSA-2024-12153 vom 2024-02-13",
"url": "https://linux.oracle.com/errata/ELSA-2024-12153.html"
},
{
"category": "external",
"summary": "Oracle Linux Security Advisory ELSA-2024-12154 vom 2024-02-13",
"url": "https://linux.oracle.com/errata/ELSA-2024-12154.html"
},
{
"category": "external",
"summary": "Seclists.org Security Notification vom 2023-03-28",
"url": "https://seclists.org/oss-sec/2023/q1/200"
},
{
"category": "external",
"summary": "SUSE Security Update SUSE-SU-2023:1801-1 vom 2023-04-10",
"url": "https://lists.suse.com/pipermail/sle-security-updates/2023-April/014437.html"
},
{
"category": "external",
"summary": "SUSE Security Update SUSE-SU-2023:1802-1 vom 2023-04-10",
"url": "https://lists.suse.com/pipermail/sle-security-updates/2023-April/014436.html"
},
{
"category": "external",
"summary": "SUSE Security Update SUSE-SU-2023:1800-1 vom 2023-04-10",
"url": "https://lists.suse.com/pipermail/sle-security-updates/2023-April/014435.html"
},
{
"category": "external",
"summary": "SUSE Security Update SUSE-SU-2023:1803-1 vom 2023-04-10",
"url": "https://lists.suse.com/pipermail/sle-security-updates/2023-April/014434.html"
},
{
"category": "external",
"summary": "SUSE Security Update SUSE-SU-2023:1811-1 vom 2023-04-11",
"url": "https://lists.suse.com/pipermail/sle-security-updates/2023-April/014442.html"
},
{
"category": "external",
"summary": "SUSE Security Update SUSE-SU-2023:1848-1 vom 2023-04-14",
"url": "https://lists.suse.com/pipermail/sle-security-updates/2023-April/014466.html"
},
{
"category": "external",
"summary": "SUSE Security Update SUSE-SU-2023:1897-1 vom 2023-04-18",
"url": "https://lists.suse.com/pipermail/sle-security-updates/2023-April/014485.html"
},
{
"category": "external",
"summary": "SUSE Security Update SUSE-SU-2023:1894-1 vom 2023-04-18",
"url": "https://lists.suse.com/pipermail/sle-security-updates/2023-April/014488.html"
},
{
"category": "external",
"summary": "SUSE Security Update SUSE-SU-2023:1892-1 vom 2023-04-18",
"url": "https://lists.suse.com/pipermail/sle-security-updates/2023-April/014489.html"
},
{
"category": "external",
"summary": "SUSE Security Update SUSE-SU-2023:1992-1 vom 2023-04-25",
"url": "https://lists.suse.com/pipermail/sle-security-updates/2023-April/014572.html"
},
{
"category": "external",
"summary": "SUSE Security Update SUSE-SU-2023:2232-1 vom 2023-05-17",
"url": "https://lists.suse.com/pipermail/sle-security-updates/2023-May/014918.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": "SUSE Security Update SUSE-SU-2023:2369-1 vom 2023-06-05",
"url": "https://lists.suse.com/pipermail/sle-security-updates/2023-June/015078.html"
},
{
"category": "external",
"summary": "SUSE Security Update SUSE-SU-2023:2371-1 vom 2023-06-05",
"url": "https://lists.suse.com/pipermail/sle-security-updates/2023-June/015077.html"
},
{
"category": "external",
"summary": "SUSE Security Update SUSE-SU-2023:2376-1 vom 2023-06-05",
"url": "https://lists.suse.com/pipermail/sle-security-updates/2023-June/015076.html"
},
{
"category": "external",
"summary": "SUSE Security Update SUSE-SU-2023:2389-1 vom 2023-06-06",
"url": "https://lists.suse.com/pipermail/sle-security-updates/2023-June/015087.html"
},
{
"category": "external",
"summary": "SUSE Security Update SUSE-SU-2023:2384-1 vom 2023-06-06",
"url": "https://lists.suse.com/pipermail/sle-security-updates/2023-June/015090.html"
},
{
"category": "external",
"summary": "SUSE Security Update SUSE-SU-2023:2399-1 vom 2023-06-06",
"url": "https://lists.suse.com/pipermail/sle-security-updates/2023-June/015102.html"
},
{
"category": "external",
"summary": "SUSE Security Update SUSE-SU-2023:2423-1 vom 2023-06-06",
"url": "https://lists.suse.com/pipermail/sle-security-updates/2023-June/015104.html"
},
{
"category": "external",
"summary": "SUSE Security Update SUSE-SU-2023:2420-1 vom 2023-06-06",
"url": "https://lists.suse.com/pipermail/sle-security-updates/2023-June/015099.html"
},
{
"category": "external",
"summary": "SUSE Security Update SUSE-SU-2023:2422-1 vom 2023-06-06",
"url": "https://lists.suse.com/pipermail/sle-security-updates/2023-June/015105.html"
},
{
"category": "external",
"summary": "SUSE Security Update SUSE-SU-2023:2405-1 vom 2023-06-06",
"url": "https://lists.suse.com/pipermail/sle-security-updates/2023-June/015100.html"
},
{
"category": "external",
"summary": "SUSE Security Update SUSE-SU-2023:2415-1 vom 2023-06-06",
"url": "https://lists.suse.com/pipermail/sle-security-updates/2023-June/015096.html"
},
{
"category": "external",
"summary": "SUSE Security Update SUSE-SU-2023:2425-1 vom 2023-06-06",
"url": "https://lists.suse.com/pipermail/sle-security-updates/2023-June/015103.html"
},
{
"category": "external",
"summary": "SUSE Security Update SUSE-SU-2023:2416-1 vom 2023-06-06",
"url": "https://lists.suse.com/pipermail/sle-security-updates/2023-June/015095.html"
},
{
"category": "external",
"summary": "SUSE Security Update SUSE-SU-2023:2431-1 vom 2023-06-07",
"url": "https://lists.suse.com/pipermail/sle-security-updates/2023-June/015106.html"
},
{
"category": "external",
"summary": "SUSE Security Update SUSE-SU-2023:2448-1 vom 2023-06-08",
"url": "https://lists.suse.com/pipermail/sle-security-updates/2023-June/015126.html"
},
{
"category": "external",
"summary": "SUSE Security Update SUSE-SU-2023:2443-1 vom 2023-06-07",
"url": "https://lists.suse.com/pipermail/sle-security-updates/2023-June/015109.html"
},
{
"category": "external",
"summary": "SUSE Security Update SUSE-SU-2023:2442-1 vom 2023-06-07",
"url": "https://lists.suse.com/pipermail/sle-security-updates/2023-June/015110.html"
},
{
"category": "external",
"summary": "SUSE Security Update SUSE-SU-2023:2468-1 vom 2023-06-08",
"url": "https://lists.suse.com/pipermail/sle-security-updates/2023-June/015114.html"
},
{
"category": "external",
"summary": "SUSE Security Update SUSE-SU-2023:2453-1 vom 2023-06-08",
"url": "https://lists.suse.com/pipermail/sle-security-updates/2023-June/015127.html"
},
{
"category": "external",
"summary": "SUSE Security Update SUSE-SU-2023:2459-1 vom 2023-06-08",
"url": "https://lists.suse.com/pipermail/sle-security-updates/2023-June/015123.html"
},
{
"category": "external",
"summary": "SUSE Security Update SUSE-SU-2023:2455-1 vom 2023-06-08",
"url": "https://lists.suse.com/pipermail/sle-security-updates/2023-June/015124.html"
},
{
"category": "external",
"summary": "SUSE Security Update SUSE-SU-2023:2805-1 vom 2023-07-11",
"url": "https://lists.suse.com/pipermail/sle-security-updates/2023-July/015468.html"
},
{
"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": "Red Hat Security Advisory RHSA-2024:2394 vom 2024-04-30",
"url": "https://access.redhat.com/errata/RHSA-2024:2394"
},
{
"category": "external",
"summary": "Red Hat Security Advisory RHSA-2024:3138 vom 2024-05-22",
"url": "https://access.redhat.com/errata/RHSA-2024:3138"
},
{
"category": "external",
"summary": "Red Hat Security Advisory RHSA-2024:2950 vom 2024-05-22",
"url": "https://access.redhat.com/errata/RHSA-2024:2950"
},
{
"category": "external",
"summary": "IBM Security Bulletin 7156774 vom 2024-06-07",
"url": "https://www.ibm.com/support/pages/node/7156774"
}
],
"source_lang": "en-US",
"title": "Linux Kernel: Schwachstelle erm\u00f6glicht Privilegieneskalation oder Denial of Service",
"tracking": {
"current_release_date": "2024-06-09T22:00:00.000+00:00",
"generator": {
"date": "2024-06-10T08:08:19.510+00:00",
"engine": {
"name": "BSI-WID",
"version": "1.3.0"
}
},
"id": "WID-SEC-W-2023-0788",
"initial_release_date": "2023-03-28T22:00:00.000+00:00",
"revision_history": [
{
"date": "2023-03-28T22:00:00.000+00:00",
"number": "1",
"summary": "Initiale Fassung"
},
{
"date": "2023-04-10T22:00:00.000+00:00",
"number": "2",
"summary": "Neue Updates von SUSE aufgenommen"
},
{
"date": "2023-04-11T22:00:00.000+00:00",
"number": "3",
"summary": "Neue Updates von SUSE aufgenommen"
},
{
"date": "2023-04-16T22:00:00.000+00:00",
"number": "4",
"summary": "Neue Updates von SUSE aufgenommen"
},
{
"date": "2023-04-18T22:00:00.000+00:00",
"number": "5",
"summary": "Neue Updates von SUSE aufgenommen"
},
{
"date": "2023-04-24T22:00:00.000+00:00",
"number": "6",
"summary": "Neue Updates von SUSE aufgenommen"
},
{
"date": "2023-05-18T22:00:00.000+00:00",
"number": "7",
"summary": "Neue Updates von SUSE aufgenommen"
},
{
"date": "2023-06-04T22:00:00.000+00:00",
"number": "8",
"summary": "Neue Updates von SUSE aufgenommen"
},
{
"date": "2023-06-05T22:00:00.000+00:00",
"number": "9",
"summary": "Neue Updates von SUSE aufgenommen"
},
{
"date": "2023-06-06T22:00:00.000+00:00",
"number": "10",
"summary": "Neue Updates von SUSE aufgenommen"
},
{
"date": "2023-06-08T22:00:00.000+00:00",
"number": "11",
"summary": "Neue Updates von SUSE aufgenommen"
},
{
"date": "2023-07-10T22:00:00.000+00:00",
"number": "12",
"summary": "Neue Updates von SUSE 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": "2024-02-12T23:00:00.000+00:00",
"number": "15",
"summary": "Neue Updates von Oracle Linux aufgenommen"
},
{
"date": "2024-02-27T23:00:00.000+00:00",
"number": "16",
"summary": "Neue Updates von SUSE aufgenommen"
},
{
"date": "2024-04-29T22:00:00.000+00:00",
"number": "17",
"summary": "Neue Updates von Red Hat aufgenommen"
},
{
"date": "2024-05-21T22:00:00.000+00:00",
"number": "18",
"summary": "Neue Updates von Red Hat aufgenommen"
},
{
"date": "2024-06-09T22:00:00.000+00:00",
"number": "19",
"summary": "Neue Updates von IBM aufgenommen"
}
],
"status": "final",
"version": "19"
}
},
"product_tree": {
"branches": [
{
"branches": [
{
"category": "product_name",
"name": "IBM QRadar SIEM",
"product": {
"name": "IBM QRadar SIEM",
"product_id": "T021415",
"product_identification_helper": {
"cpe": "cpe:/a:ibm:qradar_siem:-"
}
}
}
],
"category": "vendor",
"name": "IBM"
},
{
"branches": [
{
"branches": [
{
"category": "product_version",
"name": "6.2",
"product": {
"name": "Open Source Linux Kernel 6.2",
"product_id": "T025766",
"product_identification_helper": {
"cpe": "cpe:/o:linux:linux_kernel:6.2"
}
}
},
{
"category": "product_version",
"name": "6.3-rc1",
"product": {
"name": "Open Source Linux Kernel 6.3-rc1",
"product_id": "T026590",
"product_identification_helper": {
"cpe": "cpe:/o:linux:linux_kernel:6.3-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": "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"
}
]
},
"vulnerabilities": [
{
"cve": "CVE-2023-28464",
"notes": [
{
"category": "description",
"text": "Es existiert eine Schwachstelle im Linux-Kernel. Der Fehler besteht aufgrund eines Begrenzungsfehlers in der Funktion hci_conn_cleanup() in net/bluetooth/hci_conn.c. Ein lokaler Angreifer kann diese Schwachstelle ausnutzen, indem er einen Double-Free-Fehler ausl\u00f6st, um seine Privilegien zu erweitern oder einen Denial-of-Service-Zustand zu verursachen."
}
],
"product_status": {
"known_affected": [
"T026590",
"T002207",
"67646",
"T025766",
"T021415",
"T004914"
]
},
"release_date": "2023-03-28T22:00:00Z",
"title": "CVE-2023-28464"
}
]
}
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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.