WID-SEC-W-2026-1686
Vulnerability from csaf_certbund - Published: 2026-05-26 22:00 - Updated: 2026-06-15 22:00Summary
Samba: Mehrere Schwachstellen
Severity
Hoch
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: Samba ist eine Open Source Software Suite, die Druck- und Dateidienste für SMB/CIFS Clients implementiert.
Angriff: Ein Angreifer kann mehrere Schwachstellen in Samba ausnutzen, um beliebigen Programmcode auszuführen, um einen Denial of Service Angriff durchzuführen, um Dateien zu manipulieren, und um Sicherheitsvorkehrungen zu umgehen.
Betroffene Betriebssysteme: - Linux
- UNIX
Affected products
Known affected
10 products
| Product | Identifier | Version | Remediation |
|---|---|---|---|
|
Open Source Samba <4.23.8
Open Source / Samba
|
<4.23.8 | ||
|
Debian Linux
Debian
|
cpe:/o:debian:debian_linux:-
|
— | |
|
SUSE Linux
SUSE
|
cpe:/o:suse:suse_linux:-
|
— | |
|
Red Hat Enterprise Linux
Red Hat
|
cpe:/o:redhat:enterprise_linux:-
|
— | |
|
Ubuntu Linux
Ubuntu
|
cpe:/o:canonical:ubuntu_linux:-
|
— | |
|
Open Source Samba <4.24.3
Open Source / Samba
|
<4.24.3 | ||
|
Oracle Linux
Oracle
|
cpe:/o:oracle:linux:-
|
— | |
|
RESF Rocky Linux
RESF
|
cpe:/o:resf:rocky_linux:-
|
— | |
|
Fedora Linux
Fedora
|
cpe:/o:fedoraproject:fedora:-
|
— | |
|
Open Source Samba <4.22.10
Open Source / Samba
|
<4.22.10 |
Affected products
Known affected
10 products
| Product | Identifier | Version | Remediation |
|---|---|---|---|
|
Open Source Samba <4.23.8
Open Source / Samba
|
<4.23.8 | ||
|
Debian Linux
Debian
|
cpe:/o:debian:debian_linux:-
|
— | |
|
SUSE Linux
SUSE
|
cpe:/o:suse:suse_linux:-
|
— | |
|
Red Hat Enterprise Linux
Red Hat
|
cpe:/o:redhat:enterprise_linux:-
|
— | |
|
Ubuntu Linux
Ubuntu
|
cpe:/o:canonical:ubuntu_linux:-
|
— | |
|
Open Source Samba <4.24.3
Open Source / Samba
|
<4.24.3 | ||
|
Oracle Linux
Oracle
|
cpe:/o:oracle:linux:-
|
— | |
|
RESF Rocky Linux
RESF
|
cpe:/o:resf:rocky_linux:-
|
— | |
|
Fedora Linux
Fedora
|
cpe:/o:fedoraproject:fedora:-
|
— | |
|
Open Source Samba <4.22.10
Open Source / Samba
|
<4.22.10 |
Affected products
Known affected
10 products
| Product | Identifier | Version | Remediation |
|---|---|---|---|
|
Open Source Samba <4.23.8
Open Source / Samba
|
<4.23.8 | ||
|
Debian Linux
Debian
|
cpe:/o:debian:debian_linux:-
|
— | |
|
SUSE Linux
SUSE
|
cpe:/o:suse:suse_linux:-
|
— | |
|
Red Hat Enterprise Linux
Red Hat
|
cpe:/o:redhat:enterprise_linux:-
|
— | |
|
Ubuntu Linux
Ubuntu
|
cpe:/o:canonical:ubuntu_linux:-
|
— | |
|
Open Source Samba <4.24.3
Open Source / Samba
|
<4.24.3 | ||
|
Oracle Linux
Oracle
|
cpe:/o:oracle:linux:-
|
— | |
|
RESF Rocky Linux
RESF
|
cpe:/o:resf:rocky_linux:-
|
— | |
|
Fedora Linux
Fedora
|
cpe:/o:fedoraproject:fedora:-
|
— | |
|
Open Source Samba <4.22.10
Open Source / Samba
|
<4.22.10 |
Affected products
Known affected
10 products
| Product | Identifier | Version | Remediation |
|---|---|---|---|
|
Open Source Samba <4.23.8
Open Source / Samba
|
<4.23.8 | ||
|
Debian Linux
Debian
|
cpe:/o:debian:debian_linux:-
|
— | |
|
SUSE Linux
SUSE
|
cpe:/o:suse:suse_linux:-
|
— | |
|
Red Hat Enterprise Linux
Red Hat
|
cpe:/o:redhat:enterprise_linux:-
|
— | |
|
Ubuntu Linux
Ubuntu
|
cpe:/o:canonical:ubuntu_linux:-
|
— | |
|
Open Source Samba <4.24.3
Open Source / Samba
|
<4.24.3 | ||
|
Oracle Linux
Oracle
|
cpe:/o:oracle:linux:-
|
— | |
|
RESF Rocky Linux
RESF
|
cpe:/o:resf:rocky_linux:-
|
— | |
|
Fedora Linux
Fedora
|
cpe:/o:fedoraproject:fedora:-
|
— | |
|
Open Source Samba <4.22.10
Open Source / Samba
|
<4.22.10 |
Affected products
Known affected
10 products
| Product | Identifier | Version | Remediation |
|---|---|---|---|
|
Open Source Samba <4.23.8
Open Source / Samba
|
<4.23.8 | ||
|
Debian Linux
Debian
|
cpe:/o:debian:debian_linux:-
|
— | |
|
SUSE Linux
SUSE
|
cpe:/o:suse:suse_linux:-
|
— | |
|
Red Hat Enterprise Linux
Red Hat
|
cpe:/o:redhat:enterprise_linux:-
|
— | |
|
Ubuntu Linux
Ubuntu
|
cpe:/o:canonical:ubuntu_linux:-
|
— | |
|
Open Source Samba <4.24.3
Open Source / Samba
|
<4.24.3 | ||
|
Oracle Linux
Oracle
|
cpe:/o:oracle:linux:-
|
— | |
|
RESF Rocky Linux
RESF
|
cpe:/o:resf:rocky_linux:-
|
— | |
|
Fedora Linux
Fedora
|
cpe:/o:fedoraproject:fedora:-
|
— | |
|
Open Source Samba <4.22.10
Open Source / Samba
|
<4.22.10 |
Affected products
Known affected
10 products
| Product | Identifier | Version | Remediation |
|---|---|---|---|
|
Open Source Samba <4.23.8
Open Source / Samba
|
<4.23.8 | ||
|
Debian Linux
Debian
|
cpe:/o:debian:debian_linux:-
|
— | |
|
SUSE Linux
SUSE
|
cpe:/o:suse:suse_linux:-
|
— | |
|
Red Hat Enterprise Linux
Red Hat
|
cpe:/o:redhat:enterprise_linux:-
|
— | |
|
Ubuntu Linux
Ubuntu
|
cpe:/o:canonical:ubuntu_linux:-
|
— | |
|
Open Source Samba <4.24.3
Open Source / Samba
|
<4.24.3 | ||
|
Oracle Linux
Oracle
|
cpe:/o:oracle:linux:-
|
— | |
|
RESF Rocky Linux
RESF
|
cpe:/o:resf:rocky_linux:-
|
— | |
|
Fedora Linux
Fedora
|
cpe:/o:fedoraproject:fedora:-
|
— | |
|
Open Source Samba <4.22.10
Open Source / Samba
|
<4.22.10 |
References
26 references
{
"document": {
"aggregate_severity": {
"text": "hoch"
},
"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": "Samba ist eine Open Source Software Suite, die Druck- und Dateidienste f\u00fcr SMB/CIFS Clients implementiert.",
"title": "Produktbeschreibung"
},
{
"category": "summary",
"text": "Ein Angreifer kann mehrere Schwachstellen in Samba ausnutzen, um beliebigen Programmcode auszuf\u00fchren, um einen Denial of Service Angriff durchzuf\u00fchren, um Dateien zu manipulieren, und um Sicherheitsvorkehrungen zu umgehen.",
"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-2026-1686 - CSAF Version",
"url": "https://wid.cert-bund.de/.well-known/csaf/white/2026/wid-sec-w-2026-1686.json"
},
{
"category": "self",
"summary": "WID-SEC-2026-1686 - Portal Version",
"url": "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2026-1686"
},
{
"category": "external",
"summary": "Samba 4.22.10 - Release Notes vom 2026-05-26",
"url": "https://www.samba.org/samba/history/samba-4.22.10.html"
},
{
"category": "external",
"summary": "Samba 4.23.8 - Release Notes vom 2026-05-26",
"url": "https://www.samba.org/samba/history/samba-4.23.8.html"
},
{
"category": "external",
"summary": "Samba 4.24.3 - Release Notes vom 2026-05-26",
"url": "https://www.samba.org/samba/history/samba-4.24.3.html"
},
{
"category": "external",
"summary": "Ubuntu Security Notice USN-8306-1 vom 2026-05-26",
"url": "https://ubuntu.com/security/notices/USN-8306-1"
},
{
"category": "external",
"summary": "Debian Security Advisory DSA-6297 vom 2026-05-27",
"url": "https://lists.debian.org/debian-security-announce/2026/msg00208.html"
},
{
"category": "external",
"summary": "SUSE Security Update SUSE-SU-2026:2076-1 vom 2026-05-26",
"url": "https://lists.suse.com/pipermail/sle-security-updates/2026-May/026314.html"
},
{
"category": "external",
"summary": "SUSE Security Update SUSE-SU-2026:2074-1 vom 2026-05-26",
"url": "https://lists.suse.com/pipermail/sle-security-updates/2026-May/026315.html"
},
{
"category": "external",
"summary": "SUSE Security Update SUSE-SU-2026:2073-1 vom 2026-05-26",
"url": "https://lists.suse.com/pipermail/sle-security-updates/2026-May/026316.html"
},
{
"category": "external",
"summary": "SUSE Security Update SUSE-SU-2026:2072-1 vom 2026-05-26",
"url": "https://lists.suse.com/pipermail/sle-security-updates/2026-May/026317.html"
},
{
"category": "external",
"summary": "SUSE Security Update SUSE-SU-2026:2071-1 vom 2026-05-26",
"url": "https://lists.suse.com/pipermail/sle-security-updates/2026-May/026318.html"
},
{
"category": "external",
"summary": "Fedora Security Advisory FEDORA-2026-FC81581A79 vom 2026-05-29",
"url": "https://bodhi.fedoraproject.org/updates/FEDORA-2026-fc81581a79"
},
{
"category": "external",
"summary": "Fedora Security Advisory FEDORA-2026-9B08621BDC vom 2026-05-29",
"url": "https://bodhi.fedoraproject.org/updates/FEDORA-2026-9b08621bdc"
},
{
"category": "external",
"summary": "Fedora Security Advisory FEDORA-2026-7567819345 vom 2026-05-29",
"url": "https://bodhi.fedoraproject.org/updates/FEDORA-2026-7567819345"
},
{
"category": "external",
"summary": "SUSE Security Update SUSE-SU-2026:2108-1 vom 2026-05-29",
"url": "https://lists.suse.com/pipermail/sle-security-updates/2026-May/026379.html"
},
{
"category": "external",
"summary": "Red Hat Security Advisory RHSA-2026:22644 vom 2026-06-03",
"url": "https://access.redhat.com/errata/RHSA-2026:22644"
},
{
"category": "external",
"summary": "Oracle Linux Security Advisory ELSA-2026-22644 vom 2026-06-04",
"url": "https://linux.oracle.com/errata/ELSA-2026-22644.html"
},
{
"category": "external",
"summary": "Red Hat Security Advisory RHSA-2026:22963 vom 2026-06-03",
"url": "https://access.redhat.com/errata/RHSA-2026:22963"
},
{
"category": "external",
"summary": "Rocky Linux Security Advisory RLSA-2026:22644 vom 2026-06-09",
"url": "https://errata.build.resf.org/RLSA-2026:22644"
},
{
"category": "external",
"summary": "SUSE Security Update SUSE-SU-2026:22045-1 vom 2026-06-09",
"url": "https://lists.suse.com/pipermail/sle-security-updates/2026-June/026663.html"
},
{
"category": "external",
"summary": "Red Hat Security Advisory RHSA-2026:25049 vom 2026-06-10",
"url": "https://access.redhat.com/errata/RHSA-2026:25049"
},
{
"category": "external",
"summary": "Rocky Linux Security Advisory RLSA-2026:22963 vom 2026-06-11",
"url": "https://errata.build.resf.org/RLSA-2026:22963"
},
{
"category": "external",
"summary": "Rocky Linux Security Advisory RLSA-2026:25049 vom 2026-06-13",
"url": "https://errata.build.resf.org/RLSA-2026:25049"
},
{
"category": "external",
"summary": "SUSE Security Update SUSE-SU-2026:22080-1 vom 2026-06-15",
"url": "https://lists.suse.com/pipermail/sle-security-updates/2026-June/026752.html"
},
{
"category": "external",
"summary": "Red Hat Security Advisory RHSA-2026:25979 vom 2026-06-15",
"url": "https://access.redhat.com/errata/RHSA-2026:25979"
}
],
"source_lang": "en-US",
"title": "Samba: Mehrere Schwachstellen",
"tracking": {
"current_release_date": "2026-06-15T22:00:00.000+00:00",
"generator": {
"date": "2026-06-16T08:24:59.484+00:00",
"engine": {
"name": "BSI-WID",
"version": "1.6.0"
}
},
"id": "WID-SEC-W-2026-1686",
"initial_release_date": "2026-05-26T22:00:00.000+00:00",
"revision_history": [
{
"date": "2026-05-26T22:00:00.000+00:00",
"number": "1",
"summary": "Initiale Fassung"
},
{
"date": "2026-05-27T22:00:00.000+00:00",
"number": "2",
"summary": "Referenz(en) aufgenommen: EUVD-2026-32211, EUVD-2026-32312, EUVD-2026-32275"
},
{
"date": "2026-05-28T22:00:00.000+00:00",
"number": "3",
"summary": "Neue Updates von Fedora aufgenommen"
},
{
"date": "2026-05-31T22:00:00.000+00:00",
"number": "4",
"summary": "Neue Updates von SUSE aufgenommen"
},
{
"date": "2026-06-02T22:00:00.000+00:00",
"number": "5",
"summary": "Neue Updates von Red Hat aufgenommen"
},
{
"date": "2026-06-04T22:00:00.000+00:00",
"number": "6",
"summary": "Neue Updates von Oracle Linux und Red Hat aufgenommen"
},
{
"date": "2026-06-08T22:00:00.000+00:00",
"number": "7",
"summary": "Neue Updates von Rocky Enterprise Software Foundation und European Union Vulnerability Database aufgenommen"
},
{
"date": "2026-06-09T22:00:00.000+00:00",
"number": "8",
"summary": "Neue Updates von SUSE aufgenommen"
},
{
"date": "2026-06-10T22:00:00.000+00:00",
"number": "9",
"summary": "Neue Updates von Red Hat aufgenommen"
},
{
"date": "2026-06-11T22:00:00.000+00:00",
"number": "10",
"summary": "Neue Updates von Rocky Enterprise Software Foundation aufgenommen"
},
{
"date": "2026-06-14T22:00:00.000+00:00",
"number": "11",
"summary": "Neue Updates von Rocky Enterprise Software Foundation aufgenommen"
},
{
"date": "2026-06-15T22:00:00.000+00:00",
"number": "12",
"summary": "Neue Updates von Red Hat aufgenommen"
}
],
"status": "final",
"version": "12"
}
},
"product_tree": {
"branches": [
{
"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_range",
"name": "\u003c4.24.3",
"product": {
"name": "Open Source Samba \u003c4.24.3",
"product_id": "T054749"
}
},
{
"category": "product_version",
"name": "4.24.3",
"product": {
"name": "Open Source Samba 4.24.3",
"product_id": "T054749-fixed",
"product_identification_helper": {
"cpe": "cpe:/a:samba:samba:4.24.3"
}
}
},
{
"category": "product_version_range",
"name": "\u003c4.23.8",
"product": {
"name": "Open Source Samba \u003c4.23.8",
"product_id": "T054750"
}
},
{
"category": "product_version",
"name": "4.23.8",
"product": {
"name": "Open Source Samba 4.23.8",
"product_id": "T054750-fixed",
"product_identification_helper": {
"cpe": "cpe:/a:samba:samba:4.23.8"
}
}
},
{
"category": "product_version_range",
"name": "\u003c4.22.10",
"product": {
"name": "Open Source Samba \u003c4.22.10",
"product_id": "T054751"
}
},
{
"category": "product_version",
"name": "4.22.10",
"product": {
"name": "Open Source Samba 4.22.10",
"product_id": "T054751-fixed",
"product_identification_helper": {
"cpe": "cpe:/a:samba:samba:4.22.10"
}
}
}
],
"category": "product_name",
"name": "Samba"
}
],
"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": "RESF Rocky Linux",
"product": {
"name": "RESF Rocky Linux",
"product_id": "T032255",
"product_identification_helper": {
"cpe": "cpe:/o:resf:rocky_linux:-"
}
}
}
],
"category": "vendor",
"name": "RESF"
},
{
"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-2026-1933",
"product_status": {
"known_affected": [
"T054750",
"2951",
"T002207",
"67646",
"T000126",
"T054749",
"T004914",
"T032255",
"74185",
"T054751"
]
},
"release_date": "2026-05-26T22:00:00.000+00:00",
"title": "CVE-2026-1933"
},
{
"cve": "CVE-2026-2340",
"product_status": {
"known_affected": [
"T054750",
"2951",
"T002207",
"67646",
"T000126",
"T054749",
"T004914",
"T032255",
"74185",
"T054751"
]
},
"release_date": "2026-05-26T22:00:00.000+00:00",
"title": "CVE-2026-2340"
},
{
"cve": "CVE-2026-3012",
"product_status": {
"known_affected": [
"T054750",
"2951",
"T002207",
"67646",
"T000126",
"T054749",
"T004914",
"T032255",
"74185",
"T054751"
]
},
"release_date": "2026-05-26T22:00:00.000+00:00",
"title": "CVE-2026-3012"
},
{
"cve": "CVE-2026-3238",
"product_status": {
"known_affected": [
"T054750",
"2951",
"T002207",
"67646",
"T000126",
"T054749",
"T004914",
"T032255",
"74185",
"T054751"
]
},
"release_date": "2026-05-26T22:00:00.000+00:00",
"title": "CVE-2026-3238"
},
{
"cve": "CVE-2026-4408",
"product_status": {
"known_affected": [
"T054750",
"2951",
"T002207",
"67646",
"T000126",
"T054749",
"T004914",
"T032255",
"74185",
"T054751"
]
},
"release_date": "2026-05-26T22:00:00.000+00:00",
"title": "CVE-2026-4408"
},
{
"cve": "CVE-2026-4480",
"product_status": {
"known_affected": [
"T054750",
"2951",
"T002207",
"67646",
"T000126",
"T054749",
"T004914",
"T032255",
"74185",
"T054751"
]
},
"release_date": "2026-05-26T22:00:00.000+00:00",
"title": "CVE-2026-4480"
}
]
}
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Experimental. This forecast is provided for visualization only and may change without notice. Do not use it for operational decisions.
Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.
Sightings
| Author | Source | Type | Date | Other |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or observed by the user.
- Confirmed: The vulnerability has been validated from an analyst's perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
- Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
- Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
- Not confirmed: The user expressed doubt about the validity of the vulnerability.
- Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.
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