Vulnerability Overview
Exploitation Activity
Exploitation Intelligence
Multiple security vulnerabilities have been identified in the Linux kernel, affecting various Ubuntu LTS versions. The vulnerabilities allow attackers to potentially compromise systems across different architectures, including ARM and x86. CISA has confirmed exploitation of a Linux firewall flaw, em...
Recent updates to the Linux kernel have revealed several vulnerabilities that could allow attackers to compromise systems across various architectures, including ARM64, S390, and x86. The vulnerabilities affect numerous subsystems, including network drivers and file systems, with CVEs such as CVE-20...
On November 10, 2026, Ubuntu released kernel updates addressing several security vulnerabilities across various versions, including 18.04, 20.04, and 22.04 LTS. These updates fix issues related to networking and filesystems, as well as specific flaws in the x86 architecture and OCFS2 filesystem. Not...
On November 6, 2026, Ubuntu published advisories for two significant vulnerabilities in the Linux kernel. The first, CVE-2023-20585, affects AMD processors and could allow local attackers with hypervisor access to compromise SEV-SNP guest memory integrity. The second, CVE-2026-81010, involves the io...