CVE-2026-31588

In the Linux kernel, the following vulnerability has been resolved: KVM: x86: Use scratch field in MMIO fragment to hold small write values When exiting to userspace to service an emulated MMIO write, copy the to-be-written value to a scratch field in the MMIO fragment if the size of the data...

EUVD-2026-25481

In the Linux kernel, the following vulnerability has been resolved: KVM: x86: Use scratch field in MMIO fragment to hold small write values When exiting to userspace to service an emulated MMIO write, copy the to-be-written value to a scratch field in the MMIO fragment if the size of the data...

Unity Linux 20.1060e / 20.1070e Security Update: kernel (UTSA-2026-002282)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-002282 advisory. Buffer overflow in the completeemulatedmmio function in arch/x86/kvm/x86.c in the Linux kernel before 3.13.6 allows guest OS users to execute arbitrary code on the...

Unity Linux 20.1050e / 20.1060e / 20.1070e Security Update: kernel (UTSA-2026-000560)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-000560 advisory. Buffer overflow in the completeemulatedmmio function in arch/x86/kvm/x86.c in the Linux kernel before 3.13.6 allows guest OS users to execute arbitrary code on the...

Kernel: kvm: use after free in complete_emulated_mmio

arch/x86/kvm/emulate.c in the Linux kernel through 4.9.3 allows local users to obtain sensitive information from kernel memory or cause a denial of service use-after-free via a crafted application that leverages instruction emulation for fxrstor, fxsave, sgdt, and sidt...

The vulnerability of the Linux operating system allows a malicious individual to trigger a service failure, increase their privileges, or execute arbitrary code.

Overfilling the buffer in the completeemulatedmmio function allows the user of the host operating system to execute any code in the host operating system...

UBUNTU-CVE-2014-0049

Buffer overflow in the completeemulatedmmio function in arch/x86/kvm/x86.c in the Linux kernel before 3.13.6 allows guest OS users to execute arbitrary code on the host OS by leveraging a loop that triggers an invalid memory copy affecting certain cancelworkitem data...

PT-2014-1009 · Linux +1 · Linux Kernel +1

Name of the Vulnerable Software and Affected Versions: Linux kernel versions prior to 3.13.6 Description: The issue is related to a buffer overflow in the complete emulated mmio function, which allows guest OS users to execute arbitrary code on the host OS. This is achieved by leveraging a loop...