CVE-2026-98432

Linux Kernel: Mehrere Schwachstellen

Debian Linux, Google Cloud Platform, Amazon Linux 2, Nutanix AOS, Red Hat Enterprise Linux, Nutanix AHV, Ubuntu Linux…

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…

15. Okt 2026

Ausgewertete Quellen

• Ubuntu
  USN-9018-2: Linux kernel (HWE) vulnerabilities
• Ubuntu
  USN-9027-2: Linux kernel (FIPS) vulnerabilities
• Ubuntu
  USN-9066-1: Linux kernel (HWE) vulnerabilities
• Ubuntu
  USN-9091-1: Linux kernel (NVIDIA Tegra) vulnerabilities
• Hinweis
  http://www.openwall.com/lists/oss-security/2026/10/30/1
• Hinweis
  http://www.openwall.com/lists/oss-security/2026/10/30/6
• Hinweis
  http://www.openwall.com/lists/oss-security/2026/10/31/5
• Hinweis
  http://www.openwall.com/lists/oss-security/2026/11/03/1
• CERT-Bund
  WID-SEC-2026-4008
• NVD
  CVE-2026-98432