WID-SEC-W-2026-1112
Vulnerability from csaf_certbund - Published: 2026-04-14 22:00 - Updated: 2026-06-09 22:00Summary
Red Hat Enterprise Linux (pcs): Schwachstelle ermöglicht Denial of Service
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 entfernter, anonymer Angreifer kann eine Schwachstelle in Red Hat Enterprise Linux (pcs) ausnutzen, um einen Denial of Service Angriff durchzuführen.
Betroffene Betriebssysteme: - Linux
- UNIX
Affected products
Known affected
9 products
| Product | Identifier | Version | Remediation |
|---|---|---|---|
|
Red Hat Enterprise Linux 9.2
Red Hat / Enterprise Linux
|
cpe:/o:redhat:enterprise_linux:9.2
|
9.2 | |
|
SUSE Linux
SUSE
|
cpe:/o:suse:suse_linux:-
|
— | |
|
Red Hat Enterprise Linux
Red Hat / Enterprise Linux
|
cpe:/o:redhat:enterprise_linux:-
|
— | |
|
Ubuntu Linux
Ubuntu
|
cpe:/o:canonical:ubuntu_linux:-
|
— | |
|
Red Hat Enterprise Linux 9.4
Red Hat / Enterprise Linux
|
cpe:/o:redhat:enterprise_linux:9.4
|
9.4 | |
|
Red Hat Enterprise Linux <8
Red Hat / Enterprise Linux
|
<8 | ||
|
Oracle Linux
Oracle
|
cpe:/o:oracle:linux:-
|
— | |
|
RESF Rocky Linux
RESF
|
cpe:/o:resf:rocky_linux:-
|
— | |
|
IBM DB2
IBM
|
cpe:/a:ibm:db2:-
|
— |
References
29 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 entfernter, anonymer Angreifer kann eine Schwachstelle in Red Hat Enterprise Linux (pcs) ausnutzen, um einen Denial of Service Angriff durchzuf\u00fchren.",
"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-2026-1112 - CSAF Version",
"url": "https://wid.cert-bund.de/.well-known/csaf/white/2026/wid-sec-w-2026-1112.json"
},
{
"category": "self",
"summary": "WID-SEC-2026-1112 - Portal Version",
"url": "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2026-1112"
},
{
"category": "external",
"summary": "Red Hat Security Advisory RHSA-2026:8093 vom 2026-04-14",
"url": "https://access.redhat.com/errata/RHSA-2026:8093"
},
{
"category": "external",
"summary": "Oracle Linux Security Advisory ELSA-2026-8093 vom 2026-04-15",
"url": "https://linux.oracle.com/errata/ELSA-2026-8093.html"
},
{
"category": "external",
"summary": "Rocky Linux Security Advisory RLSA-2026:8093 vom 2026-04-16",
"url": "https://errata.build.resf.org/RLSA-2026:8093"
},
{
"category": "external",
"summary": "Red Hat Security Advisory RHSA-2026:10184 vom 2026-04-23",
"url": "https://access.redhat.com/errata/RHSA-2026:10184"
},
{
"category": "external",
"summary": "Red Hat Security Advisory RHSA-2026:11495 vom 2026-04-29",
"url": "https://access.redhat.com/errata/RHSA-2026:11495"
},
{
"category": "external",
"summary": "Red Hat Security Advisory RHSA-2026:11494 vom 2026-04-29",
"url": "https://access.redhat.com/errata/RHSA-2026:11494"
},
{
"category": "external",
"summary": "Ubuntu Security Notice USN-8198-2 vom 2026-04-28",
"url": "https://ubuntu.com/security/notices/USN-8198-2"
},
{
"category": "external",
"summary": "Ubuntu Security Notice USN-8198-1 vom 2026-04-28",
"url": "https://ubuntu.com/security/notices/USN-8198-1"
},
{
"category": "external",
"summary": "Red Hat Security Advisory RHSA-2026:11493 vom 2026-04-29",
"url": "https://access.redhat.com/errata/RHSA-2026:11493"
},
{
"category": "external",
"summary": "Red Hat Security Advisory RHSA-2026:11454 vom 2026-04-29",
"url": "https://access.redhat.com/errata/RHSA-2026:11454"
},
{
"category": "external",
"summary": "Red Hat Security Advisory RHSA-2026:13641 vom 2026-05-05",
"url": "https://access.redhat.com/errata/RHSA-2026:13641"
},
{
"category": "external",
"summary": "Rocky Linux Security Advisory RLSA-2026:13670 vom 2026-05-06",
"url": "https://errata.build.resf.org/RLSA-2026:13670"
},
{
"category": "external",
"summary": "Oracle Linux Security Advisory ELSA-2026-13670 vom 2026-05-05",
"url": "https://linux.oracle.com/errata/ELSA-2026-13670.html"
},
{
"category": "external",
"summary": "Oracle Linux Security Advisory ELSA-2026-13641 vom 2026-05-06",
"url": "https://linux.oracle.com/errata/ELSA-2026-13641.html"
},
{
"category": "external",
"summary": "Rocky Linux Security Advisory RLSA-2026:13641 vom 2026-05-06",
"url": "https://errata.build.resf.org/RLSA-2026:13641"
},
{
"category": "external",
"summary": "IBM Security Bulletin 7273312 vom 2026-05-18",
"url": "https://www.ibm.com/support/pages/node/7273312"
},
{
"category": "external",
"summary": "Red Hat Security Advisory RHSA-2026:19034 vom 2026-05-19",
"url": "https://access.redhat.com/errata/RHSA-2026:19034"
},
{
"category": "external",
"summary": "Red Hat Security Advisory RHSA-2026:19189 vom 2026-05-19",
"url": "https://access.redhat.com/errata/RHSA-2026:19189"
},
{
"category": "external",
"summary": "Rocky Linux Security Advisory RLSA-2026:19189 vom 2026-05-21",
"url": "https://errata.build.resf.org/RLSA-2026:19189"
},
{
"category": "external",
"summary": "Red Hat Security Advisory RHSA-2026:20577 vom 2026-05-26",
"url": "https://access.redhat.com/errata/RHSA-2026:20577"
},
{
"category": "external",
"summary": "Red Hat Security Advisory RHSA-2026:20572 vom 2026-05-26",
"url": "https://access.redhat.com/errata/RHSA-2026:20572"
},
{
"category": "external",
"summary": "Red Hat Security Advisory RHSA-2026:20573 vom 2026-05-26",
"url": "https://access.redhat.com/errata/RHSA-2026:20573"
},
{
"category": "external",
"summary": "Red Hat Security Advisory RHSA-2026:20810 vom 2026-05-26",
"url": "https://access.redhat.com/errata/RHSA-2026:20810"
},
{
"category": "external",
"summary": "SUSE Security Update SUSE-SU-2026:21993-1 vom 2026-06-05",
"url": "https://lists.suse.com/pipermail/sle-security-updates/2026-June/026588.html"
},
{
"category": "external",
"summary": "Red Hat Security Advisory RHSA-2026:24342 vom 2026-06-08",
"url": "https://access.redhat.com/errata/RHSA-2026:24342"
},
{
"category": "external",
"summary": "SUSE Security Update SUSE-SU-2026:21990-1 vom 2026-06-05",
"url": "https://lists.suse.com/pipermail/sle-security-updates/2026-June/026591.html"
},
{
"category": "external",
"summary": "Red Hat Security Advisory RHSA-2026:24977 vom 2026-06-10",
"url": "https://access.redhat.com/errata/RHSA-2026:24977"
}
],
"source_lang": "en-US",
"title": "Red Hat Enterprise Linux (pcs): Schwachstelle erm\u00f6glicht Denial of Service",
"tracking": {
"current_release_date": "2026-06-09T22:00:00.000+00:00",
"generator": {
"date": "2026-06-10T07:41:11.819+00:00",
"engine": {
"name": "BSI-WID",
"version": "1.6.0"
}
},
"id": "WID-SEC-W-2026-1112",
"initial_release_date": "2026-04-14T22:00:00.000+00:00",
"revision_history": [
{
"date": "2026-04-14T22:00:00.000+00:00",
"number": "1",
"summary": "Initiale Fassung"
},
{
"date": "2026-04-15T22:00:00.000+00:00",
"number": "2",
"summary": "Neue Updates von Oracle Linux aufgenommen"
},
{
"date": "2026-04-16T22:00:00.000+00:00",
"number": "3",
"summary": "Neue Updates von Rocky Enterprise Software Foundation aufgenommen"
},
{
"date": "2026-04-23T22:00:00.000+00:00",
"number": "4",
"summary": "Neue Updates von Red Hat aufgenommen"
},
{
"date": "2026-04-28T22:00:00.000+00:00",
"number": "5",
"summary": "Neue Updates von Red Hat und Ubuntu aufgenommen"
},
{
"date": "2026-05-04T22:00:00.000+00:00",
"number": "6",
"summary": "Neue Updates von Red Hat aufgenommen"
},
{
"date": "2026-05-05T22:00:00.000+00:00",
"number": "7",
"summary": "Neue Updates von Rocky Enterprise Software Foundation und Oracle Linux aufgenommen"
},
{
"date": "2026-05-06T22:00:00.000+00:00",
"number": "8",
"summary": "Neue Updates von Rocky Enterprise Software Foundation aufgenommen"
},
{
"date": "2026-05-18T22:00:00.000+00:00",
"number": "9",
"summary": "Neue Updates von IBM aufgenommen"
},
{
"date": "2026-05-19T22:00:00.000+00:00",
"number": "10",
"summary": "Neue Updates von Red Hat aufgenommen"
},
{
"date": "2026-05-21T22:00:00.000+00:00",
"number": "11",
"summary": "Neue Updates von Rocky Enterprise Software Foundation aufgenommen"
},
{
"date": "2026-05-25T22:00:00.000+00:00",
"number": "12",
"summary": "Neue Updates von Red Hat aufgenommen"
},
{
"date": "2026-06-07T22:00:00.000+00:00",
"number": "13",
"summary": "Neue Updates von SUSE und Red Hat aufgenommen"
},
{
"date": "2026-06-09T22:00:00.000+00:00",
"number": "14",
"summary": "Neue Updates von Red Hat aufgenommen"
}
],
"status": "final",
"version": "14"
}
},
"product_tree": {
"branches": [
{
"branches": [
{
"category": "product_name",
"name": "IBM DB2",
"product": {
"name": "IBM DB2",
"product_id": "T048379",
"product_identification_helper": {
"cpe": "cpe:/a:ibm:db2:-"
}
}
}
],
"category": "vendor",
"name": "IBM"
},
{
"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": [
{
"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_range",
"name": "\u003c8",
"product": {
"name": "Red Hat Enterprise Linux \u003c8",
"product_id": "T052833"
}
},
{
"category": "product_version",
"name": "8",
"product": {
"name": "Red Hat Enterprise Linux 8",
"product_id": "T052833-fixed",
"product_identification_helper": {
"cpe": "cpe:/o:redhat:enterprise_linux:8"
}
}
},
{
"category": "product_version",
"name": "9.2",
"product": {
"name": "Red Hat Enterprise Linux 9.2",
"product_id": "T054694",
"product_identification_helper": {
"cpe": "cpe:/o:redhat:enterprise_linux:9.2"
}
}
},
{
"category": "product_version",
"name": "9.4",
"product": {
"name": "Red Hat Enterprise Linux 9.4",
"product_id": "T054705",
"product_identification_helper": {
"cpe": "cpe:/o:redhat:enterprise_linux:9.4"
}
}
}
],
"category": "product_name",
"name": "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-2026-31958",
"product_status": {
"known_affected": [
"T054694",
"T002207",
"67646",
"T000126",
"T054705",
"T052833",
"T004914",
"T032255",
"T048379"
]
},
"release_date": "2026-04-14T22:00:00.000+00:00",
"title": "CVE-2026-31958"
}
]
}
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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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