MittelLinux-Server
CVE-2026-64256
Linux Kernel: Mehrere Schwachstellen
Debian Linux, Amazon Linux 2, Nutanix AOS, Red Hat Enterprise Linux, IBM QRadar SIEM, Red Hat OpenShift, Nutanix Prism…
It was discovered that some AMD processors did not properly perform Reverse Map Table (RMP) checks when the IOMMU accessed certain host buffers. A local attacker with hypervisor access could possibly use this to trigger an out-of-bounds condition and compromise the integrity of SEV-SNP guest memory. (CVE-2023-20585) 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…
12. Nov 2026
Original bei Ubuntu öffnen