WID-SEC-W-2026-2419
Vulnerability from csaf_certbund - Published: 2026-07-20 22:00 - Updated: 2026-07-21 22:00Summary
Red Hat Enterprise Linux (sssd, glib, c-ares): 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: Red Hat Enterprise Linux (RHEL) ist eine populäre Linux-Distribution.
Angriff: Ein Angreifer kann mehrere Schwachstellen in Red Hat Enterprise Linux ausnutzen, um Administratorrechte zu erlangen, Sicherheitsmaßnahmen zu umgehen, Daten zu manipulieren und einen Denial-of-Service-Zustand auszulösen.
Betroffene Betriebssysteme: - Linux
Affected products
Known affected
5 products
| Product | Identifier | Version | Remediation |
|---|---|---|---|
|
Oracle Linux
Oracle
|
cpe:/o:oracle:linux:-
|
— | |
|
Red Hat Enterprise Linux 10
Red Hat / Enterprise Linux
|
cpe:/o:redhat:enterprise_linux:10
|
10 | |
|
Red Hat Enterprise Linux 9
Red Hat / Enterprise Linux
|
cpe:/o:redhat:enterprise_linux:9
|
9 | |
|
Amazon Linux 2
Amazon
|
cpe:/o:amazon:linux_2:-
|
— | |
|
SUSE Linux
SUSE
|
cpe:/o:suse:suse_linux:-
|
— |
Affected products
Known affected
5 products
| Product | Identifier | Version | Remediation |
|---|---|---|---|
|
Oracle Linux
Oracle
|
cpe:/o:oracle:linux:-
|
— | |
|
Red Hat Enterprise Linux 10
Red Hat / Enterprise Linux
|
cpe:/o:redhat:enterprise_linux:10
|
10 | |
|
Red Hat Enterprise Linux 9
Red Hat / Enterprise Linux
|
cpe:/o:redhat:enterprise_linux:9
|
9 | |
|
Amazon Linux 2
Amazon
|
cpe:/o:amazon:linux_2:-
|
— | |
|
SUSE Linux
SUSE
|
cpe:/o:suse:suse_linux:-
|
— |
Affected products
Known affected
4 products
| Product | Identifier | Version | Remediation |
|---|---|---|---|
|
Oracle Linux
Oracle
|
cpe:/o:oracle:linux:-
|
— | |
|
Red Hat Enterprise Linux 10
Red Hat / Enterprise Linux
|
cpe:/o:redhat:enterprise_linux:10
|
10 | |
|
Amazon Linux 2
Amazon
|
cpe:/o:amazon:linux_2:-
|
— | |
|
SUSE Linux
SUSE
|
cpe:/o:suse:suse_linux:-
|
— |
Affected products
Known affected
5 products
| Product | Identifier | Version | Remediation |
|---|---|---|---|
|
Oracle Linux
Oracle
|
cpe:/o:oracle:linux:-
|
— | |
|
Red Hat Enterprise Linux 9
Red Hat / Enterprise Linux
|
cpe:/o:redhat:enterprise_linux:9
|
9 | |
|
Amazon Linux 2
Amazon
|
cpe:/o:amazon:linux_2:-
|
— | |
|
SUSE Linux
SUSE
|
cpe:/o:suse:suse_linux:-
|
— | |
|
Red Hat Enterprise Linux 8
Red Hat / Enterprise Linux
|
cpe:/o:redhat:enterprise_linux:8
|
8 |
References
13 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": "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 Administratorrechte zu erlangen, Sicherheitsma\u00dfnahmen zu umgehen, Daten zu manipulieren und einen Denial-of-Service-Zustand auszul\u00f6sen.",
"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-2026-2419 - CSAF Version",
"url": "https://wid.cert-bund.de/.well-known/csaf/white/2026/wid-sec-w-2026-2419.json"
},
{
"category": "self",
"summary": "WID-SEC-2026-2419 - Portal Version",
"url": "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2026-2419"
},
{
"category": "external",
"summary": "Red Hat Security Advisory RHSA-2026:41937 vom 2026-07-20",
"url": "https://access.redhat.com/errata/RHSA-2026:41937"
},
{
"category": "external",
"summary": "Red Hat Security Advisory RHSA-2026:42122 vom 2026-07-20",
"url": "https://access.redhat.com/errata/RHSA-2026:42122"
},
{
"category": "external",
"summary": "Red Hat Security Advisory RHSA-2026:42089 vom 2026-07-20",
"url": "https://access.redhat.com/errata/RHSA-2026:42089"
},
{
"category": "external",
"summary": "Red Hat Security Advisory RHSA-2026:42090 vom 2026-07-20",
"url": "https://access.redhat.com/errata/RHSA-2026:42090"
},
{
"category": "external",
"summary": "Red Hat Security Advisory RHSA-2026:42096 vom 2026-07-20",
"url": "https://access.redhat.com/errata/RHSA-2026:42096"
},
{
"category": "external",
"summary": "SUSE Security Update SUSE-SU-2026:3139-1 vom 2026-07-21",
"url": "https://lists.suse.com/pipermail/sle-security-updates/2026-July/027674.html"
},
{
"category": "external",
"summary": "Oracle Linux Security Advisory ELSA-2026-41937 vom 2026-07-21",
"url": "https://linux.oracle.com/errata/ELSA-2026-41937.html"
},
{
"category": "external",
"summary": "Oracle Linux Security Advisory ELSA-2026-42089 vom 2026-07-21",
"url": "https://linux.oracle.com/errata/ELSA-2026-42089.html"
},
{
"category": "external",
"summary": "Oracle Linux Security Advisory ELSA-2026-42063 vom 2026-07-21",
"url": "https://linux.oracle.com/errata/ELSA-2026-42063.html"
},
{
"category": "external",
"summary": "Amazon Linux Security Advisory ALAS2-2026-3803 vom 2026-07-21",
"url": "https://alas.aws.amazon.com/AL2/ALAS2-2026-3803.html"
},
{
"category": "external",
"summary": "Oracle Linux Security Advisory ELSA-2026-42090 vom 2026-07-21",
"url": "https://linux.oracle.com/errata/ELSA-2026-42090.html"
}
],
"source_lang": "en-US",
"title": "Red Hat Enterprise Linux (sssd, glib, c-ares): Mehrere Schwachstellen",
"tracking": {
"current_release_date": "2026-07-21T22:00:00.000+00:00",
"generator": {
"date": "2026-07-22T08:57:56.523+00:00",
"engine": {
"name": "BSI-WID",
"version": "1.6.0"
}
},
"id": "WID-SEC-W-2026-2419",
"initial_release_date": "2026-07-20T22:00:00.000+00:00",
"revision_history": [
{
"date": "2026-07-20T22:00:00.000+00:00",
"number": "1",
"summary": "Initiale Fassung"
},
{
"date": "2026-07-21T22:00:00.000+00:00",
"number": "2",
"summary": "Neue Updates von Oracle Linux und Amazon aufgenommen"
}
],
"status": "final",
"version": "2"
}
},
"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": "Oracle Linux",
"product": {
"name": "Oracle Linux",
"product_id": "T056236",
"product_identification_helper": {
"cpe": "cpe:/o:oracle:linux:-"
}
}
}
],
"category": "vendor",
"name": "Oracle"
},
{
"branches": [
{
"branches": [
{
"category": "product_version",
"name": "10",
"product": {
"name": "Red Hat Enterprise Linux 10",
"product_id": "T056827",
"product_identification_helper": {
"cpe": "cpe:/o:redhat:enterprise_linux:10"
}
}
},
{
"category": "product_version",
"name": "9",
"product": {
"name": "Red Hat Enterprise Linux 9",
"product_id": "T056828",
"product_identification_helper": {
"cpe": "cpe:/o:redhat:enterprise_linux:9"
}
}
},
{
"category": "product_version",
"name": "8",
"product": {
"name": "Red Hat Enterprise Linux 8",
"product_id": "T056829",
"product_identification_helper": {
"cpe": "cpe:/o:redhat:enterprise_linux:8"
}
}
}
],
"category": "product_name",
"name": "Enterprise Linux"
}
],
"category": "vendor",
"name": "Red Hat"
},
{
"branches": [
{
"category": "product_name",
"name": "SUSE Linux",
"product": {
"name": "SUSE Linux",
"product_id": "T054646",
"product_identification_helper": {
"cpe": "cpe:/o:suse:suse_linux:-"
}
}
}
],
"category": "vendor",
"name": "SUSE"
}
]
},
"vulnerabilities": [
{
"cve": "CVE-2026-14474",
"product_status": {
"known_affected": [
"T056236",
"T056827",
"T056828",
"398363",
"T054646"
]
},
"release_date": "2026-07-20T22:00:00.000+00:00",
"title": "CVE-2026-14474"
},
{
"cve": "CVE-2026-14476",
"product_status": {
"known_affected": [
"T056236",
"T056827",
"T056828",
"398363",
"T054646"
]
},
"release_date": "2026-07-20T22:00:00.000+00:00",
"title": "CVE-2026-14476"
},
{
"cve": "CVE-2026-33630",
"product_status": {
"known_affected": [
"T056236",
"T056827",
"398363",
"T054646"
]
},
"release_date": "2026-07-20T22:00:00.000+00:00",
"title": "CVE-2026-33630"
},
{
"cve": "CVE-2026-58016",
"product_status": {
"known_affected": [
"T056236",
"T056828",
"398363",
"T054646",
"T056829"
]
},
"release_date": "2026-07-20T22:00:00.000+00:00",
"title": "CVE-2026-58016"
}
]
}
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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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