Ubuntu Linux-Realtime vulnerabilities

CVE-2025-71132 [MEDIUM] Linux kernel (Real-time) vulnerabilities Title: Linux kernel (Real-time) vulnerabilities Summary: Several security issues were fixed in the Linux kernel. Josh Eads, Kristoffer Janke, Eduardo Vela Nava, Tavis Ormandy, and Matteo Rizzo discovered that some AMD Zen processors did not properly verify the signature of CPU microcode. This flaw is known as EntrySign. A privileged attacker could possibly use this issue to cause load malicious CPU microcode causing loss of integ

CVE-2026-23076 [MEDIUM] Linux kernel (Real-time) vulnerabilities Title: Linux kernel (Real-time) vulnerabilities Summary: Several security issues were fixed in the Linux kernel. 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; - Block layer subsystem; - Drivers core; - Bluetooth drivers; - DMA engine subsystem; - GPU drivers; - HID subsystem;