WID-SEC-W-2026-2247
Vulnerability from csaf_certbund - Published: 2026-07-08 22:00 - Updated: 2026-08-02 22:00Summary
Red Hat Enterprise Linux (libsolv, aardvark-dns): Mehrere Schwachstellen
Severity
Mittel
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: Red Hat Enterprise Linux (RHEL) ist eine populäre Linux-Distribution.
Angriff: Ein Angreifer kann mehrere Schwachstellen in Red Hat Enterprise Linux ausnutzen, um einen Denial of Service Angriff durchzuführen, Daten zu manipulieren oder vertrauliche Informationen offenzulegen.
Betroffene Betriebssysteme: - Linux
Affected products
Known affected
4 products
| Product | Identifier | Version | Remediation |
|---|---|---|---|
|
RESF Rocky Linux
RESF
|
cpe:/o:resf:rocky_linux:-
|
— | |
|
Red Hat Enterprise Linux
Red Hat / Enterprise Linux
|
cpe:/o:redhat:enterprise_linux:-
|
— | |
|
Red Hat Enterprise Linux 10
Red Hat / Enterprise Linux
|
cpe:/o:redhat:enterprise_linux:10
|
10 | |
|
Oracle Linux
Oracle
|
cpe:/o:oracle:linux:-
|
— |
Affected products
Known affected
4 products
| Product | Identifier | Version | Remediation |
|---|---|---|---|
|
RESF Rocky Linux
RESF
|
cpe:/o:resf:rocky_linux:-
|
— | |
|
Red Hat Enterprise Linux
Red Hat / Enterprise Linux
|
cpe:/o:redhat:enterprise_linux:-
|
— | |
|
Red Hat Enterprise Linux 8
Red Hat / Enterprise Linux
|
cpe:/o:redhat:enterprise_linux:8
|
8 | |
|
Oracle Linux
Oracle
|
cpe:/o:oracle:linux:-
|
— |
References
21 references
{
"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": "Red Hat Enterprise Linux (RHEL) ist eine popul\u00e4re Linux-Distribution.",
"title": "Produktbeschreibung"
},
{
"category": "summary",
"text": "Ein Angreifer kann mehrere Schwachstellen in Red Hat Enterprise Linux ausnutzen, um einen Denial of Service Angriff durchzuf\u00fchren, Daten zu manipulieren oder vertrauliche 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-2026-2247 - CSAF Version",
"url": "https://wid.cert-bund.de/.well-known/csaf/white/2026/wid-sec-w-2026-2247.json"
},
{
"category": "self",
"summary": "WID-SEC-2026-2247 - Portal Version",
"url": "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2026-2247"
},
{
"category": "external",
"summary": "Red Hat Security Advisory RHSA-2026:36730 vom 2026-07-08",
"url": "https://access.redhat.com/errata/RHSA-2026:36730"
},
{
"category": "external",
"summary": "Red Hat Security Advisory RHSA-2026:36782 vom 2026-07-08",
"url": "https://access.redhat.com/errata/RHSA-2026:36782"
},
{
"category": "external",
"summary": "Oracle Linux Security Advisory ELSA-2026-36730 vom 2026-07-09",
"url": "https://linux.oracle.com/errata/ELSA-2026-36730.html"
},
{
"category": "external",
"summary": "Rocky Linux Security Advisory RLSA-2026:36782 vom 2026-07-10",
"url": "https://errata.build.resf.org/RLSA-2026:36782"
},
{
"category": "external",
"summary": "Red Hat Security Advisory RHSA-2026:39315 vom 2026-07-15",
"url": "https://access.redhat.com/errata/RHSA-2026:39315"
},
{
"category": "external",
"summary": "Oracle Linux Security Advisory ELSA-2026-39315 vom 2026-07-15",
"url": "https://linux.oracle.com/errata/ELSA-2026-39315.html"
},
{
"category": "external",
"summary": "Rocky Linux Security Advisory RLSA-2026:39315 vom 2026-07-15",
"url": "https://errata.build.resf.org/RLSA-2026:39315"
},
{
"category": "external",
"summary": "Oracle Linux Security Advisory ELSA-2026-28236 vom 2026-07-17",
"url": "https://linux.oracle.com/errata/ELSA-2026-28236.html"
},
{
"category": "external",
"summary": "Oracle Linux Security Advisory ELSA-2026-36782 vom 2026-07-22",
"url": "https://oss.oracle.com/pipermail/el-errata/2026-July/021229.html"
},
{
"category": "external",
"summary": "Red Hat Security Advisory RHSA-2026:44481 vom 2026-07-23",
"url": "https://access.redhat.com/errata/RHSA-2026:44481"
},
{
"category": "external",
"summary": "Red Hat Security Advisory RHSA-2026:46836 vom 2026-07-27",
"url": "https://access.redhat.com/errata/RHSA-2026:46836"
},
{
"category": "external",
"summary": "Red Hat Security Advisory RHSA-2026:48151 vom 2026-07-29",
"url": "https://access.redhat.com/errata/RHSA-2026:48151"
},
{
"category": "external",
"summary": "Red Hat Security Advisory RHSA-2026:48811 vom 2026-07-30",
"url": "https://access.redhat.com/errata/RHSA-2026:48811"
},
{
"category": "external",
"summary": "Red Hat Security Advisory RHSA-2026:48817 vom 2026-07-30",
"url": "https://access.redhat.com/errata/RHSA-2026:48817"
},
{
"category": "external",
"summary": "Red Hat Security Advisory RHSA-2026:48813 vom 2026-07-30",
"url": "https://access.redhat.com/errata/RHSA-2026:48813"
},
{
"category": "external",
"summary": "Red Hat Security Advisory RHSA-2026:48816 vom 2026-07-30",
"url": "https://access.redhat.com/errata/RHSA-2026:48816"
},
{
"category": "external",
"summary": "Red Hat Security Advisory RHSA-2026:48815 vom 2026-07-30",
"url": "https://access.redhat.com/errata/RHSA-2026:48815"
},
{
"category": "external",
"summary": "Red Hat Security Advisory RHSA-2026:48814 vom 2026-07-30",
"url": "https://access.redhat.com/errata/RHSA-2026:48814"
},
{
"category": "external",
"summary": "Red Hat Security Advisory RHSA-2026:48818 vom 2026-07-31",
"url": "https://access.redhat.com/errata/RHSA-2026:48818"
}
],
"source_lang": "en-US",
"title": "Red Hat Enterprise Linux (libsolv, aardvark-dns): Mehrere Schwachstellen",
"tracking": {
"current_release_date": "2026-08-02T22:00:00.000+00:00",
"generator": {
"date": "2026-08-03T07:18:20.844+00:00",
"engine": {
"name": "BSI-WID",
"version": "1.6.0"
}
},
"id": "WID-SEC-W-2026-2247",
"initial_release_date": "2026-07-08T22:00:00.000+00:00",
"revision_history": [
{
"date": "2026-07-08T22:00:00.000+00:00",
"number": "1",
"summary": "Initiale Fassung"
},
{
"date": "2026-07-12T22:00:00.000+00:00",
"number": "2",
"summary": "Neue Updates von Rocky Enterprise Software Foundation aufgenommen"
},
{
"date": "2026-07-14T22:00:00.000+00:00",
"number": "3",
"summary": "Neue Updates von Red Hat aufgenommen"
},
{
"date": "2026-07-15T22:00:00.000+00:00",
"number": "4",
"summary": "Neue Updates von Rocky Enterprise Software Foundation aufgenommen"
},
{
"date": "2026-07-16T22:00:00.000+00:00",
"number": "5",
"summary": "Neue Updates von Oracle Linux aufgenommen"
},
{
"date": "2026-07-22T22:00:00.000+00:00",
"number": "6",
"summary": "Neue Updates von Oracle Linux aufgenommen"
},
{
"date": "2026-07-23T22:00:00.000+00:00",
"number": "7",
"summary": "Neue Updates von Red Hat aufgenommen"
},
{
"date": "2026-07-27T22:00:00.000+00:00",
"number": "8",
"summary": "Neue Updates von Red Hat aufgenommen"
},
{
"date": "2026-07-29T22:00:00.000+00:00",
"number": "9",
"summary": "Neue Updates von Red Hat aufgenommen"
},
{
"date": "2026-07-30T22:00:00.000+00:00",
"number": "10",
"summary": "Neue Updates von Red Hat aufgenommen"
},
{
"date": "2026-08-02T22:00:00.000+00:00",
"number": "11",
"summary": "Neue Updates von Red Hat aufgenommen"
}
],
"status": "final",
"version": "11"
}
},
"product_tree": {
"branches": [
{
"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": "T054581",
"product_identification_helper": {
"cpe": "cpe:/o:resf:rocky_linux:-"
}
}
}
],
"category": "vendor",
"name": "RESF"
},
{
"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_version",
"name": "8",
"product": {
"name": "Red Hat Enterprise Linux 8",
"product_id": "T056280",
"product_identification_helper": {
"cpe": "cpe:/o:redhat:enterprise_linux:8"
}
}
},
{
"category": "product_version",
"name": "10",
"product": {
"name": "Red Hat Enterprise Linux 10",
"product_id": "T056281",
"product_identification_helper": {
"cpe": "cpe:/o:redhat:enterprise_linux:10"
}
}
}
],
"category": "product_name",
"name": "Enterprise Linux"
}
],
"category": "vendor",
"name": "Red Hat"
}
]
},
"vulnerabilities": [
{
"cve": "CVE-2026-35406",
"product_status": {
"known_affected": [
"T054581",
"67646",
"T056281",
"T004914"
]
},
"release_date": "2026-07-08T22:00:00.000+00:00",
"title": "CVE-2026-35406"
},
{
"cve": "CVE-2026-48864",
"product_status": {
"known_affected": [
"T054581",
"67646",
"T056280",
"T004914"
]
},
"release_date": "2026-07-08T22:00:00.000+00:00",
"title": "CVE-2026-48864"
}
]
}
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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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The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the
vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base
model, served locally by ML-Gateway.
They have not been verified by an analyst and are provided for guidance only.
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