A bulletin published on September 30, 2026 reports an update fixing multiple Linux kernel vulnerabilities and lists the affected subsystems.
Bulletin USN-8816-3, published on September 30, 2026, reports that multiple security issues were discovered in the Linux kernel. According to the notice, an attacker could possibly exploit them to compromise a system. The update fixes issues across ARM64, S390 and x86 architectures; storage, virtualization and device drivers and subsystems; filesystems; and networking components, including IPv4, IPv6, TCP, Netfilter, NFS and SMB. The text lists the CVE identifiers associated with the issues.
The Ubuntu Security feed content is an automatic translation. To verify the details, consult the original USN-8816-3 notice through Ubuntu’s official security channels and compare the CVEs and subsystems against your organization’s system versions and configurations. The bulletin does not specify here which versions to install; check the official update instructions before taking action.