USN-8816-1: Linux kernel vulnerabilities
What it means
Ubuntu ha rilasciato un aggiornamento di sicurezza (USN-8816-1) che corregge diverse vulnerabilità nel kernel Linux. Le vulnerabilità interessano vari sottosistemi, tra cui driver, file system e protocolli di rete. L'aggiornamento include patch per diverse versioni del kernel. Non è stato confermato un sfruttamento attivo in rete.
Why it matters
Le vulnerabilità nel kernel Linux possono essere sfruttate per compromettere la sicurezza del sistema, mettendo a rischio dati sensibili e operatività aziendale. Le PMI italiane che utilizzano sistemi basati su Linux devono agire rapidamente per applicare le patch disponibili.
Recommended actions
- Applicare immediatamente le patch disponibili per il kernel Linux
- Riavviare i sistemi per applicare le modifiche necessarie
- Verificare la compatibilità dei driver terzi con le nuove versioni del kernel
- Rivedere le configurazioni di rete e file system per ridurre la superficie esposta
- Implementare controlli aggiuntivi per limitare l'accesso ai dispositivi e ai driver
- Monitorare i log di sistema per rilevare eventuali attività sospette
Potential operational benefits
- Riduzione della superficie esposta alle vulnerabilità
- Miglioramento della sicurezza del sistema operativo
- Prevenzione di potenziali attacchi di compromissione
- Mantenimento della conformità e della protezione dei dati
Translation in progress
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: - ARM64 architecture; - S390 architecture; - x86 architecture; - DRBD Distributed Replicated Block Device drivers; - InfiniBand drivers; - IOMMU subsystem; - Multiple devices driver; - Network drivers; - Microsoft Azure Network Adapter (MANA) driver; - NVME drivers; - TCM subsystem; - Virtio Host (VHOST) subsystem; - Xen hypervisor drivers; - AFS file system; - File systems infrastructure; - Network file systems library; - Network file system (NFS) client; - NTFS3 file system; - OCFS2 file system; - OrangeFS file system; - SMB network file system; - IPv4 networking; - Sun RPC protocol; - IPv6 networking; - IP tunnels definitions; - Netfilter; - TCP network protocol; - Locking primitives; - 9P file system network protocol; - B.A.T.M.A.N. meshing protocol; - Networking core; - IFE protocol; - RxRPC session sockets; - Network traffic control; - SCTP protocol; - SMC sockets; - TIPC protocol; - XFRM subsystem; (CVE-2026-64530, CVE-2026-64534, CVE-2026-64535, CVE-2026-64541, CVE-2026-64551, CVE-2026-68083, CVE-2026-68457, CVE-2026-68476, CVE-2026-68477, CVE-2026-72014, CVE-2026-72020, CVE-2026-72033, CVE-2026-72041, CVE-2026-72046, CVE-2026-72064, CVE-2026-72065, CVE-2026-72069, CVE-2026-72083, CVE-2026-72084, CVE-2026-72085, CVE-2026-72098, CVE-2026-72129, CVE-2026-72130, CVE-2026-72137, CVE-2026-72139, CVE-2026-72191, CVE-2026-72192, CVE-2026-72194, CVE-2026-72217, CVE-2026-72220, CVE-2026-72221, CVE-2026-72222, CVE-2026-72226, CVE-2026-72234, CVE-2026-72248, CVE-2026-72249, CVE-2026-72251, CVE-2026-72277, CVE-2026-72278, CVE-2026-72279, CVE-2026-72287, CVE-2026-72288, CVE-2026-72289, CVE-2026-722
- Source
- Ubuntu Security Notices
- Publishing entity
- Ubuntu Security
- Entity type
- vendor security
- Area
- Global
- Original language
- en · translation in preparation
- Publication
- 24/09/2026 17:00
- MITRE ATT&CK
- T1190, T1078, T1486
- CVE
- CVE-2026-64530, CVE-2026-64534, CVE-2026-64535, CVE-2026-64541, CVE-2026-64551, CVE-2026-68083, CVE-2026-68457, CVE-2026-68476, CVE-2026-68477, CVE-2026-72014, CVE-2026-72020, CVE-2026-72033, CVE-2026-72041, CVE-2026-72046, CVE-2026-72064, CVE-2026-72065, CVE-2026-72069, CVE-2026-72083, CVE-2026-72084, CVE-2026-72085
Affected products and versions
The collector will check NVD and the available official vendor advisories.