EudorIACyber Intelligence
Operational monitoring Newsletter IT EN
← Back to intelligence
Technical advisory

USN-8729-3: Linux kernel vulnerabilities

Official source
EudorIA operational summary

What it means

Priority 70/100

Ubuntu ha rilasciato un aggiornamento di sicurezza (USN-8729-3) per il kernel Linux, correggendo diverse vulnerabilità in vari sottosistemi. L'aggiornamento include patch per diverse versioni del kernel, tra cui linux-gcp-6.8, linux-ibm e linux-xilinx. Gli utenti devono riavviare il sistema dopo l'aggiornamento e riconfigurare eventuali moduli kernel terzi. Non è stato confermato un sfruttamento attivo in rete.

Why it matters

Le vulnerabilità nel kernel Linux possono essere sfruttate per compromettere sistemi operativi, mettendo a rischio la sicurezza e la continuità operativa delle PMI. L'aggiornamento è essenziale per ridurre il rischio di attacchi e garantire la protezione dei dati e delle infrastrutture.

Recommended actions

  1. Applicare immediatamente l'aggiornamento del kernel per le versioni interessate (linux-image-6.8.0-1036-xilinx, linux-image-6.8.0-1064-ibm, ecc.)
  2. Riavviare il sistema dopo l'aggiornamento per applicare le modifiche necessarie
  3. Riconfigurare o reinstallare i moduli kernel terzi se necessario
  4. Verificare la presenza di eventuali patch aggiuntive per le versioni del kernel utilizzate
  5. Monitorare i log di sistema per eventuali segni di accessi non autorizzati o comportamenti anomali
  6. Valutare l'adozione di Ubuntu Pro per ottenere una protezione aggiuntiva a lungo termine

Potential operational benefits

  • Riduzione della superficie esposta alle vulnerabilità kernel
  • Maggiore sicurezza e protezione dei sistemi operativi
  • Miglioramento della conformità e della gestione delle vulnerabilità
Indications to confirm against the customer's technical and organisational perimeter.
Relevant controlsPatch managementFirewall NGFW / IPSMonitoraggio / SIEMSegmentazione di rete
AudienceITSOC
Information centre

Translation in progress

Ubuntu Security

The official content is available in the original language. The Italian version will be published once automated checks are complete.

Text acquired from the source

Several security issues were discovered in the Linux kernel. An attacker could possibly use these to compromise the system. This update corrects flaws in the following subsystems: - ARM32 architecture; - ARM64 architecture; - PowerPC architecture; - Compute Acceleration Framework; - Drivers core; - Bluetooth drivers; - Arm Firmware Framework for ARMv8-A(FFA); - EFI core; - GPU drivers; - Hardware monitoring drivers; - InfiniBand drivers; - Network drivers; - Microsoft Azure Network Adapter (MANA) driver; - SCSI subsystem; - SPI subsystem; - Network file systems library; - NTFS3 file system; - SMB network file system; - File systems infrastructure; - Software nodes and device properties; - Bluetooth subsystem; - Netfilter; - Tracing infrastructure; - io_uring subsystem; - IRQ subsystem; - KProbes tracing; - Memory management; - B.A.T.M.A.N. meshing protocol; - Ethernet bridge; - Networking core; - IPv4 networking; - IPv6 networking; - Multipath TCP; - Phonet protocol; - SMC sockets; - TLS protocol; - Unix domain sockets; - VMware vSockets driver; - Wireless networking; - Key management; - Linux Security Modules (LSM) Framework; - ALSA framework; - AudioScience HPI driver; (CVE-2025-71289, CVE-2026-23469, CVE-2026-31420, CVE-2026-31486, CVE-2026-31560, CVE-2026-46158, CVE-2026-46170, CVE-2026-46275, CVE-2026-46315, CVE-2026-52912, CVE-2026-52915, CVE-2026-52916, CVE-2026-52918, CVE-2026-52919, CVE-2026-52921, CVE-2026-52922, CVE-2026-52926, CVE-2026-52941, CVE-2026-53357, CVE-2026-64015, CVE-2026-64018, CVE-2026-64025, CVE-2026-64029, CVE-2026-64032, CVE-2026-64033, CVE-2026-64034, CVE-2026-64039, CVE-2026-64046, CVE-2026-64047, CVE-2026-64048, CVE-2026-64051, CVE-2026-64055, CVE-2026-64056, CVE-2026-64064, CVE-2026-64073, CVE-2026-64083, CVE-2026-64084, CVE-2026-64085, C

Source
Ubuntu Security Notices
Publishing entity
Ubuntu Security
Entity type
vendor security
Area
Global
Original language
en · translation in preparation
Publication
21/09/2026 15:04
MITRE ATT&CK
T1190, T1078
CVE
CVE-2025-71289, CVE-2026-23469, CVE-2026-31420, CVE-2026-31486, CVE-2026-31560, CVE-2026-46158, CVE-2026-46170, CVE-2026-46275, CVE-2026-46315, CVE-2026-52912, CVE-2026-52915, CVE-2026-52916, CVE-2026-52918, CVE-2026-52919, CVE-2026-52921, CVE-2026-52922, CVE-2026-52926, CVE-2026-52941, CVE-2026-53357, CVE-2026-64015
Technical scope

Affected products and versions

Verification in progress
Information not yet acquired.

The collector will check NVD and the available official vendor advisories.

Open the original source