Multiples vulnérabilités dans le noyau Linux d'Ubuntu (11 septembre 2026)
De multiples vulnérabilités ont été découvertes dans le noyau Linux d'Ubuntu. Certaines d'entre elles permettent à un attaquant de provoquer une élévation de privilèges, un déni de service à distance et une atteinte à l'intégrité des données.
Details
Original advisory: https://www.cert.ssi.gouv.fr/avis/CERTFR-2026-AVI-1162/
Exploitation outlook
EPSS (FIRST.org) estimates each CVE’s probability of exploitation in the next 30 days — here is the CSIRTS.com read on those numbers.
- Low exploitation riskCVE-2022-504010.43% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 36% of all EPSS-scored CVEs.
- Low exploitation riskCVE-2025-545180.29% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 21% of all EPSS-scored CVEs.
- Low exploitation riskCVE-2026-434900.41% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 34% of all EPSS-scored CVEs.
- Low exploitation riskCVE-2026-461740.14% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 3% of all EPSS-scored CVEs.
- Low exploitation riskCVE-2026-462430.38% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 31% of all EPSS-scored CVEs.
- Low exploitation riskCVE-2025-102630.57% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 45% of all EPSS-scored CVEs.
- Low exploitation riskCVE-2026-314200.09% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 1% of all EPSS-scored CVEs.
- Low exploitation riskCVE-2026-458340.12% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 2% of all EPSS-scored CVEs.
- Low exploitation riskCVE-2026-458350.12% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 2% of all EPSS-scored CVEs.
- Low exploitation riskCVE-2026-458360.12% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 2% of all EPSS-scored CVEs.
Referenced CVEs
+12 more CVEs referenced in this advisory.
Same CVEs, other sources
How other CERTs, PSIRTs and databases cover the vulnerabilities in this advisory.
- unknownMultiples vulnérabilités dans le noyau Linux de Red Hat (11 septembre 2026)cert-fr-avis
- high[UPDATE] [hoch] AMD Prozessor: Mehrere Schwachstellencert-bund
- highexploited[UPDATE] [hoch] IBM QRadar SIEM: Mehrere Schwachstellencert-bund
- medium[UPDATE] [mittel] Linux Kernel: Mehrere Schwachstellencert-bund
- medium[UPDATE] [mittel] Linux Kernel (Bluetooth): Mehrere Schwachstellen ermöglichen Denial of Servicecert-bund
- high[UPDATE] [hoch] Linux Kernel: Mehrere Schwachstellencert-bund
- high[UPDATE] [hoch] Linux Kernel: Schwachstelle ermöglicht Denial of Servicecert-bund
- medium[UPDATE] [mittel] Linux Kernel: Schwachstelle ermöglicht Privilegieneskalationcert-bund
- medium[UPDATE] [mittel] Linux Kernel: Mehrere Schwachstellencert-bund
- unknownUSN-8729-1: Linux kernel vulnerabilitiesubuntu
- unknownexploitedUSN-8728-1: Linux kernel (GCP) vulnerabilitiesubuntu
- unknownexploitedUSN-8727-1: Linux kernel (OEM) vulnerabilitiesubuntu
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