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CVE-2026-98388 | Linux Kernel up to 7.3-rc2 exec do_close_on_exec deadlock (WID-SEC-2026-3951)

A vulnerability has been found in Linux Kernel up to 7.3-rc2 and classified as critical. Affected by this issue is the function do_close_on_exec of the…

Vulnerabilities (CVE) VulDB Updates 19.10.2026, 13:13 Uhr 1 Min. Lesezeit

BeitragSeite↗ Quelle (VulDB Updates)

A vulnerability has been found in Linux Kernel up to 7.3-rc2 and classified as critical. Affected by this issue is the function do_close_on_exec of the component exec. The manipulation leads to deadlock. This vulnerability is traded as CVE-2026-98388. It is possible to initiate the attack remotely. There is no exploit available. The affected... Weiterlesen: CVE-2026-98388 | Linux Kernel up to 7.3-rc2 exec do_close_on_exec dea…

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CVE-2026-98388

CTI Threat Relationship Graph

Akteure · Techniken · Beziehungen

2 Knoten · 1 Relationen

CVE / Incident Threat Actor Software MITRE ATT&CK CWE Weakness IoC

Exploit & Remediation Lifecycle

PoC · Ausnutzung · Patch-Stufen

CVE-2026-98388

Entdeckung & Meldung

Schwachstelle identifiziert & registriert

Sicherheits-Advisory

Offizielle Warnung & CVE-Zuweisung

Exploit / PoC

Bislang kein öffentlicher Exploit

In-the-Wild Ausnutzung

Keine Massenausnutzung gemeldet

Patch & Schutzmaßnahmen

Upstream-Patch-Referenz vorhanden (Commit-/Advisory-Link)

Exploit Weaponization & PoC Radar

Nur belegte Faktoren · kein Score-Theater

LOW · Index 0/100

Exploit-DB

Kein EDB-Eintrag

Interaktion

Interaktion nötig

Authentifizierung

Erforderlich

Compliance, SLA & Vendor Adherence

Advisory-Prüfung · Score-Einordnung · Fristen

BSI-Warnung (Deutschland)CVE-2026-98388

Linux Kernel: Mehrere Schwachstellen mittel14.10.2026

Advisory Radar

Hersteller-Sicherheitsmeldungen & Patch-Status

Offizielles Hersteller-Update verfügbar

Handlungsempfehlung für Administratoren

Hersteller hat ein verifiziertes Patch-Release herausgegeben. Sofortiges Rollout auf Test- und Produktivsystemen empfohlen.

Referenzen aus der Primärquelle („Verifiziert" nur bei Hersteller-Domäne):

Linux Kernel Git Commit Verifiziert
kernel.org
Linux Kernel Git Commit Verifiziert
kernel.org
Linux Kernel Git Commit Verifiziert
kernel.org
Linux Kernel Git Commit Verifiziert
kernel.org
Linux Kernel Git Commit Verifiziert
kernel.org

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CVE-2026-98387 | Linux Kernel up to 6.12.110/6.18.52/7.2.6/7.3-rc2 s390/crypto ecb_aes_crypt/ctr_aes_crypt uninitialized pointer (WID-SEC-2026-3951)

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NÄCHSTER BEITRAG 1 Min

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CVE-2026-98388 | Linux Kernel up to 7.3-rc2 exec do_close_on_exec deadlock (WID-SEC-2026-3951)

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CVE-2026-98388 | Linux Kernel up to 7.3-rc2 exec do_close_on_exec deadlock (WID-SEC-2026-3951)

Cyber Threat Intelligence & Forensik

Compliance, SLA & Vendor Adherence

Hersteller-Sicherheitsmeldungen & Patch-Status

Jetzt Bewertung abgeben

Related story clusters & sources (vector AI)

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