mmiotic

mmiotic An exploratory tool for MMIO timing — time any physical address, and dissect the hardware off the latency. Unexpectedly useful for hardware reverse-engineering, hypervisor fingerprinting, side-channelling device activity, register characterization, calibrating malicious triggers, and...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: KVM: x86: Forcibly leave nested virtualization mode when SMM state is toggled The nested virtualization mode is forcibly exited if the user space toggles the SMM state using KVMSETVCPUEVENTS or KVMSYNCX86EVENTS. If the user space...

Astra Linux – Vulnerability in Linux, Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: KVM: x86: Immediately reset the MMU context when the SMM flag is cleared The MMU context should be reset immediately when the SMM flag of the vCPU is cleared, so that the SMM flag in the MMU context is always synchronized with th...

Astra Linux – Vulnerability found in Linux 6.1, Linux 5.15

In the Linux kernel, the following vulnerabilities have been resolved: KVM: x86: Acquiring kvm-srcu when handling KVMSETVCPUEVENTS Acquire kvm-srcu when processing KVMSETVCPUEVENTS. When SMM mode is toggled, KVM will forcibly leave the nested VMX/SVM state. Leaving such a state also results in...

CVE-2026-10589

A potential out of bounds write vulnerability could allow a local privileged attacker to execute code in System Management Mode...

CVE-2026-10589

Technical details (affected product, component, versions, exploitability) are not publicly available in the provided documents. Monitor for updates.

EUVD-2026-44981

A potential out of bounds write vulnerability could allow a local privileged attacker to execute code in System Management Mode...

CVE-2026-10588

A potential vulnerability could allow a local privileged attacker to disclose the address of protected System Management Mode memory...

CVE-2026-10588

Technical details (affected products/components/root cause/fix) are not provided in the supplied documents. Monitor Lenovo advisories and CVE records for updates.

EUVD-2026-44980

A potential vulnerability could allow a local privileged attacker to disclose the address of protected System Management Mode memory...

CVE-2026-10587

CVE-2026-10587 is described in connected documents as a potential out-of-bounds write vulnerability that could allow a local privileged attacker to modify power management settings in System Management Mode. The root cause is an out-of-bounds write; impact is indicated as high on integrity and av...

CVE-2026-10587

A potential out-of-bounds write vulnerability could allow a local privileged attacker to modify power management settings in System Management Mode...

EUVD-2026-44979

A potential out-of-bounds write vulnerability could allow a local privileged attacker to modify power management settings in System Management Mode...

SUSE CVE-2026-0438

A System Management Mode SMM handler could perform a callout to code located in non-SMM/untrusted memory. A highly privileged attacker could, with active user interaction and under high complexity and present preconditions, trigger execution of attacker-controlled code in SMM, potentially...

Linux Distros Unpatched Vulnerability : CVE-2026-0438

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - A System Management Mode SMM handler could perform a callout to code located in non-SMM/untrusted memory. A highly privileged attacker could, with active user...

CVE-2025-10238

During an internal security assessment, a potential out-of-bounds write vulnerability was discovered in the BIOS of some ThinkPad products could allow a privileged local user to execute code in System Management Mode SMM...

CVE-2025-10238

During an internal security assessment, a potential out-of-bounds write vulnerability was discovered in the BIOS of some ThinkPad products could allow a privileged local user to execute code in System Management Mode SMM...

CVE-2025-10238

The CVE-2025-10238 entry documents a potential out-of-bounds write in the BIOS of some ThinkPad products that could allow a privileged local user to execute code in System Management Mode (SMM). Affected software/hardware is ThinkPad BIOS; the underlying cause is described as an out-of-bounds wri...

EUVD-2025-210108

During an internal security assessment, a potential out-of-bounds write vulnerability was discovered in the BIOS of some ThinkPad products could allow a privileged local user to execute code in System Management Mode SMM...

CVE-2025-10238

During an internal security assessment, a potential out-of-bounds write vulnerability was discovered in the BIOS of some ThinkPad products could allow a privileged local user to execute code in System Management Mode SMM...