========================================================================== Ubuntu Security Notice USN-7848-1 October 29, 2025
amd64-microcode vulnerabilities ========================================================================== A security issue affects these releases of Ubuntu and its derivatives: - Ubuntu 25.04 Summary: Several security issues were fixed in AMD Microcode. Software Description: - amd64-microcode: Platform firmware and microcode for AMD CPUs and SoCs Details: Oleksii Oleksenko, Cedric Fournet, Jana Hofmann, Boris Köpf, Stavros Volos, and Flavien Solt discovered that some AMD processors may allow an attacker to infer data from previous stores. A local attacker could possibly use this issue to expose sensitive information. This update provides the updated microcode mitigations required for the corresponding Linux kernel update. Update instructions: The problem can be corrected by updating your system to the following package versions: Ubuntu 25.04 amd64-microcode 3.20250708.0ubuntu0.25.04.2 After a standard system update you need to reboot your computer to make all the necessary changes. References: https://ubuntu.com/security/notices/USN-7848-1 CVE-2024-36350, CVE-2024-36357 Package Information: https://launchpad.net/ubuntu/+source/amd64-microcode/3.20250708.0ubuntu0.25.04.2
signature.asc
Description: OpenPGP digital signature
