Security Insights
Latest threat analysis, industry news, and security best practices from our expert team.
CVE-2025-54505: AMD Speculative Execution Leak Patched in Ubuntu Raspberry Pi Kernel — USN-8668-2 Remediation Guide
What Happened Canonical published USN-8668-2, an updated security notice covering the Linux kernel build for Raspberry Pi platforms on Ubunt...
USN-8726-2: Ubuntu 26.04 LTS Linux Kernel Privilege Escalation Fixes — Detection and Patching Guide for Raspberry Pi Fleets
Introduction Canonical has published USN-8726-2, a Linux kernel security update for Ubuntu 26.04 LTS systems running the Raspberry Pi (linux...
USN-8729-2: Ubuntu Linux Kernel (Raspberry Pi Real-time) Vulnerabilities — Detection and Remediation Guide
Introduction Canonical has published USN-8729-2, a security update addressing multiple vulnerabilities in the Linux kernel build for Raspber...
USN-8492-4: Critical Linux Kernel Vulnerabilities in Ubuntu on Raspberry Pi — Detection and Remediation Guide
Introduction Security Arsenal is tracking the release of USN-8492-4, a critical security advisory for the Linux kernel specifically targetin...
USN-8492-3: Critical Linux Kernel Vulnerabilities in Raspberry Pi Real-time — Detection and Hardening
Introduction Ubuntu has released USN-8492-3, addressing a critical set of security vulnerabilities discovered in the Linux kernel specifical...
USN-8488-2: Remediate AMD Speculative Execution and Kernel Flaws on Raspberry Pi
Introduction Security Arsenal is tracking the release of USN-8488-2, a critical security update for the Linux kernel on Raspberry Pi platfor...