ZeroHVCI

ZeroHVCI - 管理者権限やカーネルドライバーなしでHVCIを回避 ZeroHVCIは、管理者権限やカーネルドライバーを使用せずに、Hypervisor-Protected Code Integrity（HVCI）で保護された環境において、任意のカーネル読み取り/書き込み/関数呼び出しを実現します。 特徴 完全な非特権カーネル読み取り/書き込み: カーネルの読み取り/書き込みは、プロセスの権限昇格を必要としないCVE-2024-26229を活用することで実現されます。 任意の関数呼び出し: 任意のカーネル関数を、希望するパラメータで完全にユーザーランドから呼び出します。 はじめに...

CVE-2025-32462

CVE-2025-32462 – sudo POC スクリプト これは CVE‑2025‑32462 の権限昇格検出スクリプトであり、直接 sudo 検出と非特権ユーザーのトラバーサル検出の 2 つのモードを提供します。 ファイル構成 File| Description ---|--- poc.sh| CVE-2025-32462 の脆弱性検証ファイル（bash、dash 対応） version.txt| バージョン照合ツールに使用するファイル 影響を受けるバージョン 影響を受ける sudo のバージョンは 1.8.8 - 1.9.17 で、主に Linux システムに影響します。 使い...

EUVD-2026-83644

The Z80Ultra NX741J product contains a vulnerability where non-privileged programs can retrieve the Wi-Fi MAC address by querying the read-only field factorymacaddress in the Settings.Secure database...

CVE-2026-86551 Wi-Fi MAC Address Obtainment by Non-privileged Program Vulnerability in ZTE Z80Ultra (NX741J) product

The Z80Ultra NX741J product contains a vulnerability where non-privileged programs can retrieve the Wi-Fi MAC address by querying the read-only field factorymacaddress in the Settings.Secure database...

CVE-2026-86551 Wi-Fi MAC Address Obtainment by Non-privileged Program Vulnerability in ZTE Z80Ultra (NX741J) product

The Z80Ultra NX741J product contains a vulnerability where non-privileged programs can retrieve the Wi-Fi MAC address by querying the read-only field factorymacaddress in the Settings.Secure database...

EUVD-2026-78138

IBM Cognos Analytics 12.1.0 through 12.1.3 FP1, and 12.0.4 through 12.0.4 FP2 allows a non-privileged user to edit their given name and surname to include malicious JavaScript code. When an administrator later accesses the user account management panel and views that user's permissions, the...

CVE-2026-7884 IBM Cognos Analytics versions 12.0.4 and 12.1.3 is affected by security vulnerabilities

IBM Cognos Analytics 12.1.0 through 12.1.3 FP1, and 12.0.4 through 12.0.4 FP2 allows a non-privileged user to edit their given name and surname to include malicious JavaScript code. When an administrator later accesses the user account management panel and views that user's permissions, the...

Astra Linux – Vulnerability in grub2

A flaw was discovered in grub2, where its configuration file, known as grub.cfg, is created with the wrong permission set, allowing non-privileged users to read its contents. This represents a minor confidentiality issue, as those users could potentially access any encrypted passwords contained i...

CVE-2026-7884: Improper Neutralization of Input During Web Page Generation

IBM Cognos Analytics 12.1.0 through 12.1.3 FP1, and 12.0.4 through 12.0.4 FP2 allows a non-privileged user to edit their given name and surname to include malicious JavaScript code. When an administrator later accesses the user account management panel and views that user's permissions, the...

PT-2026-91732

IBM Cognos Analytics 12.1.0 through 12.1.3 FP1, and 12.0.4 through 12.0.4 FP2 allows a non-privileged user to edit their given name and surname to include malicious JavaScript code. When an administrator later accesses the user account management panel and views that user's permissions, the...

CVE-2026-7476

Use After Free vulnerability in Arm Ltd Bifrost GPU Kernel Driver, Arm Ltd Valhall GPU Kernel Driver, Arm Ltd Arm 5th Gen GPU Architecture Kernel Driver allows a local non-privileged user process to perform improper GPU memory processing operations to access already freed memory. This issue affec...

CVE-2026-11891

Use After Free vulnerability in Arm Ltd Valhall GPU Userspace Driver, Arm Ltd Arm 5th Gen GPU Architecture Userspace Driver allows a non-privileged user process to perform valid GPU processing operations, including via WebGL or WebGPU, to access already freed memory. This issue affects Valhall GP...

CVE-2026-12387 Mali GPU Kernel Driver allows access to already freed memory

Use After Free vulnerability in Arm Ltd Bifrost GPU Kernel Driver, Arm Ltd Valhall GPU Kernel Driver, Arm Ltd Arm 5th Gen GPU Architecture Kernel Driver allows a local non-privileged user process to perform valid GPU memory processing operations to access already freed memory. This issue affects...

CVE-2026-12285

Use After Free vulnerability in Arm Ltd Bifrost GPU Kernel Driver, Arm Ltd Valhall GPU Kernel Driver, Arm Ltd Arm 5th Gen GPU Architecture Kernel Driver allows a local non-privileged user process to perform valid GPU memory processing operations to access already freed memory. This issue affects...

CVE-2026-12285 Mali GPU Kernel Driver allows access to already freed memory

Use After Free vulnerability in Arm Ltd Bifrost GPU Kernel Driver, Arm Ltd Valhall GPU Kernel Driver, Arm Ltd Arm 5th Gen GPU Architecture Kernel Driver allows a local non-privileged user process to perform valid GPU memory processing operations to access already freed memory. This issue affects...

CVE-2026-11891 Mali GPU Userspace Driver allows access to already freed memory

Use After Free vulnerability in Arm Ltd Valhall GPU Userspace Driver, Arm Ltd Arm 5th Gen GPU Architecture Userspace Driver allows a non-privileged user process to perform valid GPU processing operations, including via WebGL or WebGPU, to access already freed memory. This issue affects Valhall GP...

CVE-2026-11891

Use After Free vulnerability in Arm Ltd Valhall GPU Userspace Driver, Arm Ltd Arm 5th Gen GPU Architecture Userspace Driver allows a non-privileged user process to perform valid GPU processing operations, including via WebGL or WebGPU, to access already freed memory. This issue affects Valhall GP...

CVE-2026-9040 Mali GPU Kernel Driver allows denial of service or disclosure of sensitive information

A race condition vulnerability in Arm Ltd Bifrost GPU Kernel Driver, Arm Ltd Valhall GPU Kernel Driver, Arm Ltd Arm 5th Gen GPU Architecture Kernel Driver allows a local non-privileged user process to perform improper GPU memory processing operations to cause a denial of service or disclose...

EUVD-2026-72800

A race condition vulnerability in Arm Ltd Bifrost GPU Kernel Driver, Arm Ltd Valhall GPU Kernel Driver, Arm Ltd Arm 5th Gen GPU Architecture Kernel Driver allows a local non-privileged user process to perform improper GPU memory processing operations to cause a denial of service or disclose...

CVE-2026-9034

Use After Free vulnerability in Arm Ltd Bifrost GPU Userspace Driver, Arm Ltd Valhall GPU Userspace Driver, Arm Ltd Arm 5th Gen GPU Architecture Userspace Driver allows a non-privileged user process to perform valid GPU processing operations, including via WebGL or WebGPU, to access already freed...