CVE-2026-89907

In the Linux kernel, the following vulnerability has been resolved: LoongArch: KVM: Validate MSI data before routing it to EIOINTC pchmsisetirq passes e-msi.data straight into eiointcsetirq as the irq number. The MSI data comes from userspace, that either via a KVMIRQROUTINGMSI entry set with...

CVE-2026-89907

CVE-2026-89907 affects the Linux kernel on the LoongArch architecture in the KVM EIOINTC MSI routing path. The function pch_msi_set_irq() passes user-supplied MSI data directly to eiointc_set_irq() without validating it against the 256-entry EIOINTC_IRQS limit. A value of 256 or greater causes ou...

CVE-2026-89907 LoongArch: KVM: Validate MSI data before routing it to EIOINTC

In the Linux kernel, the following vulnerability has been resolved: LoongArch: KVM: Validate MSI data before routing it to EIOINTC pchmsisetirq passes e-msi.data straight into eiointcsetirq as the irq number. The MSI data comes from userspace, that either via a KVMIRQROUTINGMSI entry set with...

EUVD-2026-80507

In the Linux kernel, the following vulnerability has been resolved: LoongArch: KVM: Validate MSI data before routing it to EIOINTC pchmsisetirq passes e-msi.data straight into eiointcsetirq as the irq number. The MSI data comes from userspace, that either via a KVMIRQROUTINGMSI entry set with...

Xen Denial of Service Vulnerability (CNVD-2015-03573)

Xen is an open source virtual machine monitor. Xen versions 3.3.x-4.5.x, fail to properly restrict write access to the host MSI message data field, which can be exploited by local x86 HVM client administrators to cause a denial of service unexpected outage and host crash...

UBUNTU-CVE-2015-4103

Xen 3.3.x through 4.5.x does not properly restrict write access to the host MSI message data field, which allows local x86 HVM guest administrators to cause a denial of service host interrupt handling confusion via vectors related to qemu and accessing spanning multiple fields...