CVE-2025-46708

Software installed and running inside a Guest VM may conduct improper GPU system calls to prevent other Guests from running work on the GPU...

SUSE CVE-2023-31346

Failure to initialize memory in SEV Firmware may allow a privileged attacker to access stale data from other guests...

CVE-2023-31346

Failure to initialize memory in SEV Firmware may allow a privileged attacker to access stale data from other guests...

CVE-2023-31346

Failure to initialize memory in SEV Firmware may allow a privileged attacker to access stale data from other guests...

PT-2024-12275

Name of the Vulnerable Software and Affected Versions SEV Firmware affected versions not specified Description The issue is related to the failure to initialize memory in SEV Firmware, which may allow a privileged attacker to access stale data from other guests. Recommendations At the moment, the...

libvirt: Insecure sVirt label generation

A flaw was found in libvirt while it generates SELinux MCS category pairs for VMs' dynamic labels. This flaw allows one exploited guest to access files labeled for another guest, resulting in the breaking out of sVirt confinement. The highest threat from this vulnerability is to confidentiality a...

UBUNTU-CVE-2020-11740

An issue was discovered in xenoprof in Xen through 4.13.x, allowing guest OS users without active profiling to obtain sensitive information about other guests. Unprivileged guests can request to map xenoprof buffers, even if profiling has not been enabled for those guests. These buffers were not...

Xen External X86 System Device Emulation Information Disclosure Vulnerability

Xen is an open source virtual machine. Xen has a security vulnerability that allows a malicious HVM Guest to simulate reading sensitive data from other Guests via an external X86 system setting...