EUVD-2025-18591

Malicious code in bioql PyPI...

EUVD-2024-53403

Malicious code in bioql PyPI...

Xen PCI Passthrough Code Reading Back Hardware Registers DoS (XSA-337)

According to its self-reported version number, the Xen hypervisor installed on the remote host is affected by a denial of service DoS vulnerability. Code paths in Xen's MSI handling have been identified which act on unsanitized values read back from device hardware registers. While devices strict...

Denial Of Service (DoS)

xen is vulnerable to denial of service DoS. The vulnerability exists as the PCI passthrough code improperly uses register data, causing code paths in Xen's MSI handling to act on unsanitized values read back from device hardware registers...

CVE-2020-25595

An issue was discovered in Xen through 4.14.x. The PCI passthrough code improperly uses register data. Code paths in Xen's MSI handling have been identified that act on unsanitized values read back from device hardware registers. While devices strictly compliant with PCI specifications shouldn't ...

CVE-2020-25595

A flaw was found in Xen. Code paths in Xen's MSI handling have been identified which act on unsanitized values read back from device hardware registers. A guest that is not fully trusted may be able to crash Xen, leading to a denial of service DoS for the entire system. Privilege escalation and...

PCI passthrough code reading back hardware registers

ISSUE DESCRIPTION Code paths in Xen's MSI handling have been identified which act on unsanitized values read back from device hardware registers. While devices strictly compliant with PCI specifications shouldn't be able to affect these registers, experience shows that it's very common for device...