CVE-2026-85046

CVE-2026-85046 PoC Commit : v8 b74028b5（漏洞树 = 修复 e0562d87 的父提交） Fix Patch : https://github.com/v8/v8/commit/e0562d87ad9c17042b581582c99237d798572e67 Engine : V8漏洞树 = 修复 e0562d87 的父提交 b74028b5 Root Cause : Maglev/TurboFan 内联 Array.prototype.sort 时按"联合元素种类"拷回快照;comparator 里 fill0 把种类收窄回 SMI,对象指针写进...

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...

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...

kernel: drm/amdkfd: fix SMI event cross-process information leak

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...

kernel: drm/amdkfd: fix SMI event cross-process information leak

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...

Astra Linux – vulnerability in linux-6.12, linux-6.18

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...

Astra Linux – vulnerability in linux-6.12, linux-6.1

In the Linux kernel, the following vulnerability has been resolved: memory: mtk-smi: fix device leak on larb probe Make sure to drop the reference taken when looking up the SMI device during larb probe on late probe failure e.g. probe deferral and on driver unbind...

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...

Astra Linux – vulnerability in linux-6.1

In the Linux kernel, the following vulnerability has been resolved: memory: mtk-smi: fix device leaks on common probe Be sure to drop the reference taken when looking up the SMI device during common probe on late probe failure e.g., probe deferral and on driver unbind...

ROS-20261009-73-0076

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...

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

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An information leak exists in the drm/amdkfd component where the kfd smi ev enabled function skips the suser privilege check when the pid variable is 0. This allows any user in the rende...

PT-2026-104860

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...

CVE-2026-81005: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: ipmi: si: Fix NULL pointer dereference after failed registration trysmiinit allocates newsmi-sism and later calls ipmiregistersmimod, which maps to ipmiaddsmi. During ipmiaddsmi, the upper IPMI message handler obtains the initial...

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 '...