wid-sec-w-2022-1184
Vulnerability from csaf_certbund
Published
2022-08-24 22:00
Modified
2023-01-25 23:00
Summary
Linux Kernel: Schwachstelle ermöglicht Privilegieneskalation
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.
Red Hat Enterprise Linux (RHEL) ist eine populäre Linux-Distribution.
Angriff
Ein lokaler Angreifer kann eine Schwachstelle im Linux Kernel und Red Hat Enterprise Linux ausnutzen, um seine Privilegien zu erhöhen oder einen Denial-of-Service-Zustand zu verursachen.
Betroffene Betriebssysteme
- UNIX
- 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.\r\nRed Hat Enterprise Linux (RHEL) ist eine popul\u00e4re Linux-Distribution.",
"title": "Produktbeschreibung"
},
{
"category": "summary",
"text": "Ein lokaler Angreifer kann eine Schwachstelle im Linux Kernel und Red Hat Enterprise Linux ausnutzen, um seine Privilegien zu erh\u00f6hen oder einen Denial-of-Service-Zustand zu verursachen.",
"title": "Angriff"
},
{
"category": "general",
"text": "- UNIX\n- 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-2022-1184 - CSAF Version",
"url": "https://wid.cert-bund.de/.well-known/csaf/white/2022/wid-sec-w-2022-1184.json"
},
{
"category": "self",
"summary": "WID-SEC-2022-1184 - Portal Version",
"url": "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2022-1184"
},
{
"category": "external",
"summary": "Oracle Linux Security Advisory ELSA-2023-0334 vom 2023-01-25",
"url": "http://linux.oracle.com/errata/ELSA-2023-0334.html"
},
{
"category": "external",
"summary": "Red Hat Security Advisory RHSA-2023:0300 vom 2023-01-23",
"url": "https://access.redhat.com/errata/RHSA-2023:0300"
},
{
"category": "external",
"summary": "Red Hat Security Advisory RHSA-2023:0334 vom 2023-01-23",
"url": "https://access.redhat.com/errata/RHSA-2023:0334"
},
{
"category": "external",
"summary": "Red Hat Security Advisory RHSA-2023:0348 vom 2023-01-23",
"url": "https://access.redhat.com/errata/RHSA-2023:0348"
},
{
"category": "external",
"summary": "SUSE Security Update SUSE-SU-2022:4617-1 vom 2022-12-23",
"url": "https://lists.suse.com/pipermail/sle-security-updates/2022-December/013342.html"
},
{
"category": "external",
"summary": "Red Hat Security Advisory RHSA-2022:9082 vom 2022-12-15",
"url": "https://access.redhat.com/errata/RHSA-2022:9082"
},
{
"category": "external",
"summary": "Red Hat Security Advisory RHSA-2022:8973 vom 2022-12-13",
"url": "https://access.redhat.com/errata/RHSA-2022:8973"
},
{
"category": "external",
"summary": "Red Hat Bug-Tracker 2090226 vom 2022-12-13",
"url": "https://access.redhat.com/errata/RHSA-2022:8974"
},
{
"category": "external",
"summary": "SUSE Security Update SUSE-SU-2022:4113-1 vom 2022-11-18",
"url": "https://lists.suse.com/pipermail/sle-security-updates/2022-November/013000.html"
},
{
"category": "external",
"summary": "Red Hat Customer Portal vom 2022-08-24",
"url": "https://access.redhat.com/security/cve/CVE-2022-2959"
},
{
"category": "external",
"summary": "Zero Day Initiative vom 2022-08-24",
"url": "https://www.zerodayinitiative.com/advisories/ZDI-22-1165/"
},
{
"category": "external",
"summary": "Ubuntu Security Notice USN-5594-1 vom 2022-09-02",
"url": "https://ubuntu.com/security/notices/USN-5594-1"
},
{
"category": "external",
"summary": "Ubuntu Security Notice USN-5599-1 vom 2022-09-06",
"url": "https://ubuntu.com/security/notices/USN-5599-1"
},
{
"category": "external",
"summary": "Ubuntu Security Notice USN-5602-1 vom 2022-09-08",
"url": "https://ubuntu.com/security/notices/USN-5602-1"
},
{
"category": "external",
"summary": "SUSE Security Update SUSE-SU-2022:3288-1 vom 2022-09-16",
"url": "https://lists.suse.com/pipermail/sle-security-updates/2022-September/012270.html"
},
{
"category": "external",
"summary": "SUSE Security Update SUSE-SU-2022:3293-1 vom 2022-09-17",
"url": "https://lists.suse.com/pipermail/sle-security-updates/2022-September/012273.html"
},
{
"category": "external",
"summary": "Ubuntu Security Notice USN-5616-1 vom 2022-09-16",
"url": "https://ubuntu.com/security/notices/USN-5616-1"
},
{
"category": "external",
"summary": "Ubuntu Security Notice USN-5623-1 vom 2022-09-21",
"url": "https://ubuntu.com/security/notices/USN-5623-1"
}
],
"source_lang": "en-US",
"title": "Linux Kernel: Schwachstelle erm\u00f6glicht Privilegieneskalation",
"tracking": {
"current_release_date": "2023-01-25T23:00:00.000+00:00",
"generator": {
"date": "2024-02-15T16:56:37.983+00:00",
"engine": {
"name": "BSI-WID",
"version": "1.3.0"
}
},
"id": "WID-SEC-W-2022-1184",
"initial_release_date": "2022-08-24T22:00:00.000+00:00",
"revision_history": [
{
"date": "2022-08-24T22:00:00.000+00:00",
"number": "1",
"summary": "Initiale Fassung"
},
{
"date": "2022-09-01T22:00:00.000+00:00",
"number": "2",
"summary": "Neue Updates von Ubuntu aufgenommen"
},
{
"date": "2022-09-05T22:00:00.000+00:00",
"number": "3",
"summary": "Neue Updates von Ubuntu aufgenommen"
},
{
"date": "2022-09-08T22:00:00.000+00:00",
"number": "4",
"summary": "Neue Updates von Ubuntu aufgenommen"
},
{
"date": "2022-09-18T22:00:00.000+00:00",
"number": "5",
"summary": "Neue Updates von SUSE und Ubuntu aufgenommen"
},
{
"date": "2022-09-21T22:00:00.000+00:00",
"number": "6",
"summary": "Neue Updates von Ubuntu aufgenommen"
},
{
"date": "2022-11-20T23:00:00.000+00:00",
"number": "7",
"summary": "Neue Updates von SUSE aufgenommen"
},
{
"date": "2022-12-13T23:00:00.000+00:00",
"number": "8",
"summary": "Neue Updates von Red Hat aufgenommen"
},
{
"date": "2022-12-15T23:00:00.000+00:00",
"number": "9",
"summary": "Neue Updates von Red Hat aufgenommen"
},
{
"date": "2022-12-26T23:00:00.000+00:00",
"number": "10",
"summary": "Neue Updates von SUSE aufgenommen"
},
{
"date": "2023-01-23T23:00:00.000+00:00",
"number": "11",
"summary": "Neue Updates von Red Hat aufgenommen"
},
{
"date": "2023-01-25T23:00:00.000+00:00",
"number": "12",
"summary": "Neue Updates von Oracle Linux aufgenommen"
}
],
"status": "final",
"version": "12"
}
},
"product_tree": {
"branches": [
{
"branches": [
{
"category": "product_name",
"name": "Open Source Linux Kernel",
"product": {
"name": "Open Source Linux Kernel",
"product_id": "6368",
"product_identification_helper": {
"cpe": "cpe:/o:linux: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": [
{
"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": "product_name",
"name": "Red Hat Enterprise Linux 9",
"product": {
"name": "Red Hat Enterprise Linux 9",
"product_id": "T023632",
"product_identification_helper": {
"cpe": "cpe:/o:redhat:enterprise_linux:9"
}
}
}
],
"category": "product_name",
"name": "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-2022-2959",
"notes": [
{
"category": "description",
"text": "Es existiert eine Schwachstelle im Linux Kernel und Red Hat Enterprise Linux. Der Fehler besteht aufgrund einer Race Condition in der Watch Queue des Linux-Kernels aufgrund einer fehlenden Sperre in der Funktion pipe_resize_ring(). Ein lokaler Angreifer kann diese Schwachstelle ausnutzen, um einen Denial of Service auszul\u00f6sen oder seine Privilegien zu erweitern."
}
],
"product_status": {
"known_affected": [
"T002207",
"T023632",
"67646",
"6368",
"T000126",
"T004914"
]
},
"release_date": "2022-08-24T22:00:00Z",
"title": "CVE-2022-2959"
}
]
}
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- 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.