Ubuntu Linux-Oracle-6.8 vulnerabilities

CVE-2025-68801 [MEDIUM] Linux kernel (Oracle) vulnerabilities Title: Linux kernel (Oracle) 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 integrity a

CVE-2025-38702 [LOW] Linux kernel vulnerabilities Title: Linux kernel vulnerabilities Summary: Several security issues were fixed in the Linux kernel. It was discovered that improper initialization of CPU cache memory could allow a local attacker with hypervisor access to overwrite SEV-SNP guest memory resulting in loss of data integrity. (CVE-2024-36331) Oleksii Oleksenko, Cedric Fournet, Jana Hofmann, Boris Köpf, Stavros Volos, and Flavien Solt discovered that some AMD processors may allow