wid-sec-w-2023-0751
Vulnerability from csaf_certbund
Published
2023-03-26 22:00
Modified
2024-02-27 23:00
Summary
Linux Kernel: Schwachstelle ermöglicht Offenlegung von Informationen
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 Informationen offenzulegen.
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 Informationen offenzulegen.",
"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-2023-0751 - CSAF Version",
"url": "https://wid.cert-bund.de/.well-known/csaf/white/2023/wid-sec-w-2023-0751.json"
},
{
"category": "self",
"summary": "WID-SEC-2023-0751 - Portal Version",
"url": "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2023-0751"
},
{
"category": "external",
"summary": "Red Hat Bugzilla \u2013 Bug 2181891 vom 2023-03-26",
"url": "https://bugzilla.redhat.com/show_bug.cgi?id=2181891"
},
{
"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-2023:1897-1 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-2023:1992-1 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-2023:2502-1 vom 2023-06-13",
"url": "https://lists.suse.com/pipermail/sle-security-updates/2023-June/015177.html"
},
{
"category": "external",
"summary": "SUSE Security Update SUSE-SU-2023:2611-1 vom 2023-06-22",
"url": "https://lists.suse.com/pipermail/sle-security-updates/2023-June/015266.html"
},
{
"category": "external",
"summary": "SUSE Security Update SUSE-SU-2023:2651-1 vom 2023-06-27",
"url": "https://lists.suse.com/pipermail/sle-security-updates/2023-June/015326.html"
},
{
"category": "external",
"summary": "SUSE Security Update SUSE-SU-2023:2804-1 vom 2023-07-10",
"url": "https://lists.suse.com/pipermail/sle-security-updates/2023-July/015467.html"
},
{
"category": "external",
"summary": "SUSE Security Update SUSE-SU-2023:2808-1 vom 2023-07-11",
"url": "https://lists.suse.com/pipermail/sle-security-updates/2023-July/015471.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-2023:2822-1 vom 2023-07-14",
"url": "https://lists.suse.com/pipermail/sle-security-updates/2023-July/015490.html"
},
{
"category": "external",
"summary": "SUSE Security Update SUSE-SU-2023:2830-1 vom 2023-07-14",
"url": "https://lists.suse.com/pipermail/sle-security-updates/2023-July/015491.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": "SUSE Security Update SUSE-SU-2023:3324-1 vom 2023-08-16",
"url": "https://lists.suse.com/pipermail/sle-security-updates/2023-August/015910.html"
},
{
"category": "external",
"summary": "Red Hat Security Advisory RHSA-2023:4789 vom 2023-08-29",
"url": "https://access.redhat.com/errata/RHSA-2023:4789"
},
{
"category": "external",
"summary": "Red Hat Security Advisory RHSA-2023:5069 vom 2023-09-12",
"url": "https://access.redhat.com/errata/RHSA-2023:5069"
},
{
"category": "external",
"summary": "Red Hat Security Advisory RHSA-2023:5091 vom 2023-09-12",
"url": "https://access.redhat.com/errata/RHSA-2023:5091"
},
{
"category": "external",
"summary": "Oracle Linux Security Advisory ELSA-2023-5069 vom 2023-09-15",
"url": "http://linux.oracle.com/errata/ELSA-2023-5069.html"
},
{
"category": "external",
"summary": "IBM Security Bulletin 7034265 vom 2023-09-20",
"url": "https://www.ibm.com/support/pages/node/7034265"
},
{
"category": "external",
"summary": "Red Hat Security Advisory RHSA-2023:5628 vom 2023-10-11",
"url": "https://access.redhat.com/errata/RHSA-2023:5628"
},
{
"category": "external",
"summary": "Red Hat Security Advisory RHSA-2023:5794 vom 2023-10-18",
"url": "https://access.redhat.com/errata/RHSA-2023:5794"
},
{
"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"
}
],
"source_lang": "en-US",
"title": "Linux Kernel: Schwachstelle erm\u00f6glicht Offenlegung von Informationen",
"tracking": {
"current_release_date": "2024-02-27T23:00:00.000+00:00",
"generator": {
"date": "2024-02-28T10:38:40.827+00:00",
"engine": {
"name": "BSI-WID",
"version": "1.3.0"
}
},
"id": "WID-SEC-W-2023-0751",
"initial_release_date": "2023-03-26T22:00:00.000+00:00",
"revision_history": [
{
"date": "2023-03-26T22:00:00.000+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": "2023-04-18T22:00:00.000+00:00",
"number": "3",
"summary": "Neue Updates von SUSE aufgenommen"
},
{
"date": "2023-04-24T22:00:00.000+00:00",
"number": "4",
"summary": "Neue Updates von SUSE aufgenommen"
},
{
"date": "2023-06-13T22:00:00.000+00:00",
"number": "5",
"summary": "Neue Updates von SUSE aufgenommen"
},
{
"date": "2023-06-21T22:00:00.000+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": "2023-07-10T22:00:00.000+00:00",
"number": "8",
"summary": "Neue Updates von SUSE aufgenommen"
},
{
"date": "2023-07-11T22:00:00.000+00:00",
"number": "9",
"summary": "Neue Updates von SUSE aufgenommen"
},
{
"date": "2023-07-16T22:00:00.000+00:00",
"number": "10",
"summary": "Neue Updates von SUSE aufgenommen"
},
{
"date": "2023-07-18T22:00:00.000+00:00",
"number": "11",
"summary": "Neue Updates von SUSE aufgenommen"
},
{
"date": "2023-08-15T22:00:00.000+00:00",
"number": "12",
"summary": "Neue Updates von SUSE aufgenommen"
},
{
"date": "2023-08-29T22:00:00.000+00:00",
"number": "13",
"summary": "Neue Updates von Red Hat aufgenommen"
},
{
"date": "2023-09-12T22:00:00.000+00:00",
"number": "14",
"summary": "Neue Updates von Red Hat aufgenommen"
},
{
"date": "2023-09-17T22:00:00.000+00:00",
"number": "15",
"summary": "Neue Updates von Oracle Linux aufgenommen"
},
{
"date": "2023-09-19T22:00:00.000+00:00",
"number": "16",
"summary": "Neue Updates von IBM aufgenommen"
},
{
"date": "2023-10-10T22:00:00.000+00:00",
"number": "17",
"summary": "Neue Updates von Red Hat aufgenommen"
},
{
"date": "2023-10-17T22:00:00.000+00:00",
"number": "18",
"summary": "Neue Updates von Red Hat aufgenommen"
},
{
"date": "2024-02-27T23:00:00.000+00:00",
"number": "19",
"summary": "Neue Updates von SUSE aufgenommen"
}
],
"status": "final",
"version": "19"
}
},
"product_tree": {
"branches": [
{
"branches": [
{
"branches": [
{
"category": "product_version_range",
"name": "\u003c plus 10.1.15.2",
"product": {
"name": "IBM Spectrum Protect \u003c plus 10.1.15.2",
"product_id": "T029988",
"product_identification_helper": {
"cpe": "cpe:/a:ibm:spectrum_protect:plus_10.1.15.2"
}
}
}
],
"category": "product_name",
"name": "Spectrum Protect"
}
],
"category": "vendor",
"name": "IBM"
},
{
"branches": [
{
"branches": [
{
"category": "product_version_range",
"name": "\u003c 5.18-rc2",
"product": {
"name": "Open Source Linux Kernel \u003c 5.18-rc2",
"product_id": "T026920",
"product_identification_helper": {
"cpe": "cpe:/o:linux:linux_kernel:5.18:rc2"
}
}
}
],
"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-2023-1637",
"notes": [
{
"category": "description",
"text": "Im Linux-Kernel besteht eine Schwachstelle bei der Reaktivierung des Systems aus \"Suspend-to-RAM\". Modellspezifische Register (MSRs), die das \"spekulative Ausf\u00fchrungsverhalten\" der CPU steuern, werden bei der Boot-CPU nicht wiederhergestellt. Dies f\u00fchrt zu einem fehlenden Schutz gegen Schwachstellen in der spekulativen Ausf\u00fchrung bei einigen CPU-Modellen. Infolgedessen kann ein lokaler Angreifer einige CPU-Schwachstellen, falls vorhanden, ausnutzen, um Informationen offenzulegen."
}
],
"product_status": {
"known_affected": [
"T002207",
"67646",
"T029988",
"T004914"
]
},
"release_date": "2023-03-26T22:00:00Z",
"title": "CVE-2023-1637"
}
]
}
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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.