Platbox

Platbox UEFI and SMM Assessment Tool Features Platbox is a tool that helps assessing the security of the platform: Dumps the platform registers that are interesting security-wise Flash Locks MMIO and Remapping Locks SMM Base and Locks MSRs RW access to the PCI configuration space of devices. RW t...

SmmExploit

SmmExploit This is a report and an exploit of CVE-2021-26943, the kernel-to-SMM local privilege escalation vulnerability in ASUS UX360CA BIOS version 303. The issue was fixed in the version 304. Issue Description Summary UX360CA BIOS version 303 has 3 vulnerable modules that allow an attacker wit...

InsydeH2O IHISI SMM is vulnerable to unsafe memory write operations

Overview An Out-of-bounds Write vulnerability in the InsydeH2O IHISI software used by HP PC BIOS can allow a local attacker with OS kernel privileges to perform arbitrary physical memory writes, including writes to System Management RAM SMRAM. Because the vulnerable code executes in System...

CVE-2026-97422

A flaw was found in the Linux kernel. The AMD Kernel Fusion Driver amdkfd subsystem fails to enforce proper permission checks when dispatching System Management Interface SMI event notifications. A local user with access to the GPU compute device can exploit this flaw to receive event notificatio...

CVE-2026-97422 drm/amdkfd: fix SMI event cross-process information leak

In the Linux kernel, the following vulnerability has been resolved: drm/amdkfd: fix SMI event cross-process information leak kfdsmievenabled skips the suser privilege check when pid=0. PROCESSSTART, PROCESSEND, and VMFAULT events are emitted with pid=0 while carrying another process's PID and...

CVE-2026-97422 drm/amdkfd: fix SMI event cross-process information leak

In the Linux kernel, the following vulnerability has been resolved: drm/amdkfd: fix SMI event cross-process information leak kfdsmievenabled skips the suser privilege check when pid=0. PROCESSSTART, PROCESSEND, and VMFAULT events are emitted with pid=0 while carrying another process's PID and...

CVE-2026-97422

A vulnerability in the Linux kernel 's drm/amdkfd component allows a cross-process information leak regarding SMI events. The issue arises because the kfd_smi_ev_enabled() function skips user privilege checks when pid=0. Consequently, PROCESS_START , PROCESS_END , and VMFAULT events are emitted w...

PT-2026-98056

In the Linux kernel, the following vulnerability has been resolved: drm/amdkfd: fix SMI event cross-process information leak kfd smi ev enabled skips the suser privilege check when pid=0. PROCESS START, PROCESS END, and VMFAULT events are emitted with pid=0 while carrying another process's PID an...

Astra Linux – Vulnerability in amd64-microcode

Improper validation in a model-specific register MSR could allow a malicious program with ring0 access to modify SMM configuration while SMI lock is enabled, potentially leading to arbitrary code execution...

CVE-2026-75810

Exposed Dangerous Method or Function in ASUS Armoury Crate allow a local user to cause a brief system stall by bypassing driver authentication and sending requests to trigger system management interrupts SMIs. Repeatedly triggering SMI may lead to a denial-of-service DoS condition.Refer to the '...

EUVD-2026-72618

Exposed Dangerous Method or Function in ASUS Armoury Crate allow a local user to cause a brief system stall by bypassing driver authentication and sending requests to trigger system management interrupts SMIs. Repeatedly triggering SMI may lead to a denial-of-service DoS condition.Refer to the '...

CVE-2026-75810

Exposed Dangerous Method or Function in ASUS Armoury Crate allow a local user to cause a brief system stall by bypassing driver authentication and sending requests to trigger system management interrupts SMIs. Repeatedly triggering SMI may lead to a denial-of-service DoS condition.Refer to the '...

CVE-2026-75810

Exposed Dangerous Method or Function in ASUS Armoury Crate allow a local user to cause a brief system stall by bypassing driver authentication and sending requests to trigger system management interrupts SMIs. Repeatedly triggering SMI may lead to a denial-of-service DoS condition.Refer to the '...

CVE-2026-75810

ASUS Armoury Crate contains an exposed dangerous method or function that allows a local user to bypass driver authentication and send requests to trigger system management interrupts (SMIs) . A single trigger causes a brief system stall; repeatedly triggering SMIs can escalate to a denial-of-serv...

PT-2026-86977

Name of the Vulnerable Software and Affected Versions ASUS Armoury Crate affected versions not specified Description An exposed dangerous method or function allows a local user to bypass driver authentication and send requests to trigger system management interrupts SMIs, which are high-priority...

The vulnerability of the mtk_smi_larb_remove() function in the drivers/memory/mtk-smi.c module of the memory controller driver for the Linux operating system allows a hacker to cause a service failure.

The vulnerability of the mtksmilarbremove function in the driver/memory/mtk-smi.c file of the memory driver for the Linux operating system’s kernel is related to improper memory release memory leak. Exploiting this vulnerability can allow an attacker to cause a system failure...

The vulnerability of the mtk-smi component in the Linux operating system’s kernel allows a hacker to cause a service failure.

The vulnerability of the mtk-smi component in the Linux operating system’s kernel is related to improper memory release before deleting the last reference. Exploiting this vulnerability can allow an attacker to cause a service failure...

CVE-2026-19398

An out-of-bounds write in the SmiFlash SMM module of ASUS FA507NU and FA507NV BIOS allows a local administrator to cause a system crash BSOD or BIOS corruption via a crafted software SMI SW SMI request with an oversized length value.Refer to the ' Security Update for ASUS FA507NV / FA507NU...

EUVD-2026-66834

“unsupported-when-assigned.” An out-of-bounds write in the SmiFlash SMM module of ASUS FA507NU and FA507NV BIOS allows a local administrator to cause a system crash BSOD or BIOS corruption via a crafted software SMI SW SMI request with an oversized length value.Refer to the ' Security Update for...

CVE-2026-19398

An out-of-bounds write in the SmiFlash SMM module of the ASUS FA507NU and FA507NV BIOS allows a local administrator to cause a system crash (BSOD) or BIOS corruption by sending a crafted software SMI (SW SMI) request with an oversized length value. The CVSS 4.0 score is 6.8 (Medium) , reflecting ...