Ubuntu Linux-Realtime-6.17 vulnerabilities

CVE-2025-68736 [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