wid-sec-w-2023-2760
Vulnerability from csaf_certbund
Published
2023-10-26 22:00
Modified
2024-04-02 22:00
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.
Angriff
Ein lokaler Angreifer kann eine Schwachstelle im Linux Kernel ausnutzen, um seine Privilegien zu erhöhen.
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 seine Privilegien zu erh\u00f6hen.",
"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-2023-2760 - CSAF Version",
"url": "https://wid.cert-bund.de/.well-known/csaf/white/2023/wid-sec-w-2023-2760.json"
},
{
"category": "self",
"summary": "WID-SEC-2023-2760 - Portal Version",
"url": "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2023-2760"
},
{
"category": "external",
"summary": "RedHat Security Advisory",
"url": "https://access.redhat.com/errata/RHSA-2024:0432"
},
{
"category": "external",
"summary": "Ubuntu Security Notice USN-6652-1 vom 2024-02-23",
"url": "https://ubuntu.com/security/notices/USN-6652-1"
},
{
"category": "external",
"summary": "Red Hat Security Advisory RHSA-2024:0439 vom 2024-01-25",
"url": "https://access.redhat.com/errata/RHSA-2024:0439"
},
{
"category": "external",
"summary": "Red Hat Security Advisory RHSA-2024:0431 vom 2024-01-25",
"url": "https://access.redhat.com/errata/RHSA-2024:0431"
},
{
"category": "external",
"summary": "Red Hat Security Advisory RHSA-2024:0461 vom 2024-01-25",
"url": "https://access.redhat.com/errata/RHSA-2024:0461"
},
{
"category": "external",
"summary": "Red Hat Security Advisory RHSA-2024:0448 vom 2024-01-25",
"url": "https://access.redhat.com/errata/RHSA-2024:0448"
},
{
"category": "external",
"summary": "Oracle Linux Security Advisory ELSA-2024-12094 vom 2024-01-27",
"url": "http://linux.oracle.com/errata/ELSA-2024-12094.html"
},
{
"category": "external",
"summary": "Ubuntu Security Notice USN-6626-2 vom 2024-02-14",
"url": "https://ubuntu.com/security/notices/USN-6626-2"
},
{
"category": "external",
"summary": "Oracle Linux Security Advisory ELSA-2024-12159 vom 2024-02-15",
"url": "https://linux.oracle.com/errata/ELSA-2024-12159.html"
},
{
"category": "external",
"summary": "Ubuntu Security Notice USN-6628-2 vom 2024-02-15",
"url": "https://ubuntu.com/security/notices/USN-6628-2"
},
{
"category": "external",
"summary": "Red Hat Security Advisory RHSA-2024:0575 vom 2024-01-30",
"url": "https://access.redhat.com/errata/RHSA-2024:0575"
},
{
"category": "external",
"summary": "SUSE Security Update SUSE-SU-2023:4732-1 vom 2023-12-14",
"url": "https://lists.suse.com/pipermail/sle-security-updates/2023-December/017376.html"
},
{
"category": "external",
"summary": "Ubuntu Security Notice USN-6626-3 vom 2024-02-16",
"url": "https://ubuntu.com/security/notices/USN-6626-3"
},
{
"category": "external",
"summary": "Debian Security Advisory DLA-3711 vom 2024-01-11",
"url": "https://lists.debian.org/debian-lts-announce/2024/01/msg00005.html"
},
{
"category": "external",
"summary": "Red Hat Security Advisory RHSA-2024:0897 vom 2024-02-20",
"url": "https://access.redhat.com/errata/RHSA-2024:0897"
},
{
"category": "external",
"summary": "Red Hat Security Advisory RHSA-2024:0881 vom 2024-02-20",
"url": "https://access.redhat.com/errata/RHSA-2024:0881"
},
{
"category": "external",
"summary": "Oracle Linux Security Advisory ELSA-2024-0897 vom 2024-03-07",
"url": "https://linux.oracle.com/errata/ELSA-2024-0897.html"
},
{
"category": "external",
"summary": "Oracle Linux Security Advisory ELSA-2024-0461 vom 2024-03-07",
"url": "https://linux.oracle.com/errata/ELSA-2024-0461.html"
},
{
"category": "external",
"summary": "Red Hat Security Advisory RHSA-2024:0724 vom 2024-02-07",
"url": "https://access.redhat.com/errata/RHSA-2024:0724"
},
{
"category": "external",
"summary": "Ubuntu Security Notice USN-6624-1 vom 2024-02-07",
"url": "https://ubuntu.com/security/notices/USN-6624-1"
},
{
"category": "external",
"summary": "Ubuntu Security Notice USN-6626-1 vom 2024-02-08",
"url": "https://ubuntu.com/security/notices/USN-6626-1"
},
{
"category": "external",
"summary": "Debian Security Advisory DSA-5594 vom 2024-01-02",
"url": "https://lists.debian.org/debian-security-announce/2024/msg00001.html"
},
{
"category": "external",
"summary": "Oracle Linux Security Advisory ELSA-2024-12187 vom 2024-03-01",
"url": "http://linux.oracle.com/errata/ELSA-2024-12187.html"
},
{
"category": "external",
"summary": "Ubuntu Security Notice USN-6628-1 vom 2024-02-09",
"url": "https://ubuntu.com/security/notices/USN-6628-1"
},
{
"category": "external",
"summary": "GitHub Advisory Database vom 2023-10-26",
"url": "https://github.com/advisories/GHSA-w26h-mgrc-mcqq"
},
{
"category": "external",
"summary": "SUSE Security Update SUSE-SU-2023:4375-1 vom 2023-11-06",
"url": "https://lists.suse.com/pipermail/sle-security-updates/2023-November/017006.html"
},
{
"category": "external",
"summary": "SUSE Security Update SUSE-SU-2023:4414-1 vom 2023-11-10",
"url": "https://lists.suse.com/pipermail/sle-security-updates/2023-November/017017.html"
},
{
"category": "external",
"summary": "Amazon Linux Security Advisory ALASKERNEL-5.10-2023-043 vom 2023-11-17",
"url": "https://alas.aws.amazon.com/AL2/ALASKERNEL-5.10-2023-043.html"
},
{
"category": "external",
"summary": "Amazon Linux Security Advisory ALASKERNEL-5.15-2023-030 vom 2023-11-17",
"url": "https://alas.aws.amazon.com/AL2/ALASKERNEL-5.15-2023-030.html"
},
{
"category": "external",
"summary": "Ubuntu Security Notice USN-6533-1 vom 2023-12-06",
"url": "https://ubuntu.com/security/notices/USN-6533-1"
},
{
"category": "external",
"summary": "IBM Security Bulletin 7144861 vom 2024-03-20",
"url": "https://www.ibm.com/support/pages/node/7144861"
},
{
"category": "external",
"summary": "SUSE Security Update SUSE-SU-2024:0986-1 vom 2024-03-26",
"url": "https://lists.suse.com/pipermail/sle-security-updates/2024-March/018213.html"
},
{
"category": "external",
"summary": "SUSE Security Update SUSE-SU-2024:0995-1 vom 2024-03-26",
"url": "https://lists.suse.com/pipermail/sle-security-updates/2024-March/018214.html"
},
{
"category": "external",
"summary": "SUSE Security Update SUSE-SU-2024:1023-1 vom 2024-03-28",
"url": "https://lists.suse.com/pipermail/sle-security-updates/2024-March/018229.html"
},
{
"category": "external",
"summary": "SUSE Security Update SUSE-SU-2024:1063-1 vom 2024-03-29",
"url": "https://lists.suse.com/pipermail/sle-security-updates/2024-March/018244.html"
},
{
"category": "external",
"summary": "SUSE Security Update SUSE-SU-2024:1039-1 vom 2024-03-28",
"url": "https://lists.suse.com/pipermail/sle-security-updates/2024-March/018234.html"
},
{
"category": "external",
"summary": "SUSE Security Update SUSE-SU-2024:1045-1 vom 2024-03-28",
"url": "https://lists.suse.com/pipermail/sle-security-updates/2024-March/018232.html"
},
{
"category": "external",
"summary": "SUSE Security Update SUSE-SU-2024:1097-1 vom 2024-04-03",
"url": "https://lists.suse.com/pipermail/sle-security-updates/2024-April/018250.html"
}
],
"source_lang": "en-US",
"title": "Linux Kernel: Schwachstelle erm\u00f6glicht Privilegieneskalation",
"tracking": {
"current_release_date": "2024-04-02T22:00:00.000+00:00",
"generator": {
"date": "2024-04-03T11:06:03.789+00:00",
"engine": {
"name": "BSI-WID",
"version": "1.3.0"
}
},
"id": "WID-SEC-W-2023-2760",
"initial_release_date": "2023-10-26T22:00:00.000+00:00",
"revision_history": [
{
"date": "2023-10-26T22:00:00.000+00:00",
"number": "1",
"summary": "Initiale Fassung"
},
{
"date": "2023-11-06T23:00:00.000+00:00",
"number": "2",
"summary": "Neue Updates von SUSE aufgenommen"
},
{
"date": "2023-11-12T23:00:00.000+00:00",
"number": "3",
"summary": "Neue Updates von SUSE aufgenommen"
},
{
"date": "2023-11-16T23:00:00.000+00:00",
"number": "4",
"summary": "Neue Updates von Amazon aufgenommen"
},
{
"date": "2023-12-05T23:00:00.000+00:00",
"number": "5",
"summary": "Neue Updates von Ubuntu aufgenommen"
},
{
"date": "2023-12-14T23:00:00.000+00:00",
"number": "6",
"summary": "Neue Updates von SUSE aufgenommen"
},
{
"date": "2024-01-02T23:00:00.000+00:00",
"number": "7",
"summary": "Neue Updates von Debian aufgenommen"
},
{
"date": "2024-01-11T23:00:00.000+00:00",
"number": "8",
"summary": "Neue Updates von Debian aufgenommen"
},
{
"date": "2024-01-24T23:00:00.000+00:00",
"number": "9",
"summary": "Neue Updates von Red Hat aufgenommen"
},
{
"date": "2024-01-25T23:00:00.000+00:00",
"number": "10",
"summary": "Neue Updates von Red Hat aufgenommen"
},
{
"date": "2024-01-28T23:00:00.000+00:00",
"number": "11",
"summary": "Neue Updates von Oracle Linux aufgenommen"
},
{
"date": "2024-01-30T23:00:00.000+00:00",
"number": "12",
"summary": "Neue Updates von Red Hat aufgenommen"
},
{
"date": "2024-02-07T23:00:00.000+00:00",
"number": "13",
"summary": "Neue Updates von Red Hat und Ubuntu aufgenommen"
},
{
"date": "2024-02-08T23:00:00.000+00:00",
"number": "14",
"summary": "Neue Updates von Ubuntu aufgenommen"
},
{
"date": "2024-02-13T23:00:00.000+00:00",
"number": "15",
"summary": "Neue Updates von Ubuntu aufgenommen"
},
{
"date": "2024-02-14T23:00:00.000+00:00",
"number": "16",
"summary": "Neue Updates von Oracle Linux und Ubuntu aufgenommen"
},
{
"date": "2024-02-15T23:00:00.000+00:00",
"number": "17",
"summary": "Neue Updates von Ubuntu aufgenommen"
},
{
"date": "2024-02-20T23:00:00.000+00:00",
"number": "18",
"summary": "Neue Updates von Red Hat aufgenommen"
},
{
"date": "2024-02-25T23:00:00.000+00:00",
"number": "19",
"summary": "Neue Updates von Ubuntu aufgenommen"
},
{
"date": "2024-03-03T23:00:00.000+00:00",
"number": "20",
"summary": "Neue Updates von Oracle Linux aufgenommen"
},
{
"date": "2024-03-07T23:00:00.000+00:00",
"number": "21",
"summary": "Neue Updates von Oracle Linux aufgenommen"
},
{
"date": "2024-03-20T23:00:00.000+00:00",
"number": "22",
"summary": "Neue Updates von IBM aufgenommen"
},
{
"date": "2024-03-25T23:00:00.000+00:00",
"number": "23",
"summary": "Neue Updates von SUSE aufgenommen"
},
{
"date": "2024-03-26T23:00:00.000+00:00",
"number": "24",
"summary": "Neue Updates von SUSE aufgenommen"
},
{
"date": "2024-03-27T23:00:00.000+00:00",
"number": "25",
"summary": "Neue Updates von SUSE aufgenommen"
},
{
"date": "2024-04-01T22:00:00.000+00:00",
"number": "26",
"summary": "Neue Updates von SUSE aufgenommen"
},
{
"date": "2024-04-02T22:00:00.000+00:00",
"number": "27",
"summary": "Neue Updates von SUSE aufgenommen"
}
],
"status": "final",
"version": "27"
}
},
"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": [
{
"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_range",
"name": "\u003c 6.5.9",
"product": {
"name": "Open Source Linux Kernel \u003c 6.5.9",
"product_id": "T030799",
"product_identification_helper": {
"cpe": "cpe:/o:linux:linux_kernel:6.5.9"
}
}
}
],
"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"
},
{
"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-2023-46813",
"notes": [
{
"category": "description",
"text": "Es besteht eine Schwachstelle im Linux-Kernel. Dieser Fehler besteht in den MMIO-Registern aufgrund einer Race Condition und einer falschen Zugriffspr\u00fcfung im #VC-Handler. Ein lokaler Angreifer mit Userspace-Zugriff auf MMIO-Register kann diese Schwachstelle ausnutzen, um seine Privilegien zu erweitern."
}
],
"product_status": {
"known_affected": [
"2951",
"T002207",
"67646",
"T000126",
"398363",
"T015895",
"T004914"
]
},
"release_date": "2023-10-26T22:00:00Z",
"title": "CVE-2023-46813"
}
]
}
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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.