POC_CVE-2025-29943_Write-what-where-Condition

StackWarp: PoC for CVE-2025-29943 Proof of concept for the StackWarp hardware vulnerability CVE-2025-29943 in AMD processors. This flaw allows an attacker with administrator privileges on a host hypervisor to manipulate the CPU pipeline configuration to corrupt the stack pointer within a SEV-SNP...

TID-The-Instant-Destroyer

TID — The Instant Destroyer Independent security research in the field of protection against cache-based side-channel attacks. Overview TID is a specialized protocol designed to eliminate sensitive data remnants such as cryptographic keys from CPU cache layers $L1, L2, \text and L3$ immediately...

Astra Linux – Vulnerability in Linux 5.10, Intel-Microcode

Incomplete cleanup of microarchitectural fill buffers on some Intel processors may allow an authenticated user to potentially enable information disclosure via local access...

Foundations of Hardware-Software Leakage Contracts

Microarchitectural attacks such as Spectre and Meltdown undermine security by exploiting software-visible side effects of microarchitectural optimizations like caches and speculative execution. To use modern hardware securely, programmers must take into account the security implications of these...

PerSpectron: Detecting Invariant Footprints of Microarchitectural Attacks with Perceptron

Detecting microarchitectural attacks is critical given their proliferation in recent years. Many of these attacks exhibit intrinsic behaviors essential to the nature of their operation, such as creating contention or misspeculation. This study systematically investigates the microarchitectural...

Rocky Linux 8 [CIQ] Security Update: kernel-rt / kernel-rt-core / kernel-rt-debug / kernel-rt-debug-core / etc Multiple Vulnerabilities (crlsa-2022_6437)

The Rocky Linux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the CIQ crlsa-20226437 advisory. Incomplete cleanup of multi-core shared buffers aka SBDR CVE-2022-21123 Incomplete cleanup of microarchitectural fill buffers aka SBDS CVE-2022-21125...

CVE-2026-18796: Information Exposure through Microarchitectural State after Transient Execution

Any application that uses external QSPI flash for encrypted XIP on nRF5340 and relies on that encryption for confidentiality and/or integrity of the externally stored code. No specific nRF Connect SDK version is the root cause; the weakness is in the on-the-fly decryption scheme...

Practice Makes (Im)Perfect: A Look Back at Benchmarking Practices for Microarchitectural Side-Channel Attacks

Microarchitectural side-channel research has grown at an exceptional pace in recent years, increasing the need for rigorous and meaningful benchmarking. Early attack papers typically relied on indirect proxies, such as covert-channel bandwidth or key-recovery on naive AES and RSA implementations,...

Scheduler-Contention Side Channel on AMD “Zen” Processors

Revisions Revision Date| Description ---|--- 2026-08-12| Initial publication...

CVE-2026-59131: Non-Transparent Sharing of Microarchitectural Resources

No cwe for this issue in AMD Zen allows an authorized attacker to disclose information locally...

CVE-2026-59130: Non-Transparent Sharing of Microarchitectural Resources

No cwe for this issue in AMD Zen allows an authorized attacker to disclose information locally...

On the Performance of Malware Detection Classifiers Using Hardware Performance Counters

Malware detection using Hardware Performance Counters HPC has emerged as a promising solution to improve the security of computing systems as a complement to antivirus software. Hardware-based malware detectors HMD use Machine Learning ML classifiers to detect malicious application patterns. The...

SUSE CVE-2023-20593

An issue in "Zen 2" CPUs, under specific microarchitectural circumstances, may allow an attacker to potentially access sensitive information...

UGen: An Agentic Framework for Generating Microarchitectural Attack PoCs

Microarchitectural attacks continue to evolve, uncovering new exploitation vectors in modern processors. From a defensive perspective, assessing a system's susceptibility to such attacks remains challenging. Developing functional attack implementations is labor-intensive, requires deep...

DEBIAN-CVE-2025-35979

Exposure of sensitive information caused by shared microarchitectural predictor state that influences transient execution for some IntelR Processors within VMX non-root guest operation may allow an information disclosure. Unprivileged software adversary with an authenticated user combined with a...

ALPINE-CVE-2025-35979

Exposure of sensitive information caused by shared microarchitectural predictor state that influences transient execution for some IntelR Processors within VMX non-root guest operation may allow an information disclosure. Unprivileged software adversary with an authenticated user combined with a...

UBUNTU-CVE-2025-35979

Exposure of sensitive information caused by shared microarchitectural predictor state that influences transient execution for some IntelR Processors within VMX non-root guest operation may allow an information disclosure. Unprivileged software adversary with an authenticated user combined with a...

TDXRay: Microarchitectural Side-Channel Analysis of Intel TDX for Real-World Workloads

Affected Products AMD EPYC™ Series Processors AMD EPYC™ 7003 Series Processors AMD EPYC™ 8004 Series Processors AMD EPYC™ 9004 Series Processors AMD EPYC™ 9005 Series Processors AMD EPYC™ Embedded Series Processors AMD EPYC™ Embedded 7003 AMD EPYC™ Embedded 8004 AMD EPYC™ Embedded 9004 AMD EPYC™...

MiracleLinux 8 : linux-firmware-20230404-114.git2e92a49f.el8.ML.1 (AXSA:2023-6271:06)

The remote MiracleLinux 8 host has packages installed that are affected by a vulnerability as referenced in the AXSA:2023-6271:06 advisory. This package includes firmware files required for some devices to operate. CVE-2023-20593 An issue in Zen 2 CPUs, under specific microarchitectural...

MiracleLinux 7 : kernel-3.10.0-1160.76.1.el7 (AXSA:2022-3725:11)

The remote MiracleLinux 7 host has packages installed that are affected by multiple vulnerabilities as referenced in the AXSA:2022-3725:11 advisory. Incomplete cleanup of multi-core shared buffers aka SBDR CVE-2022-21123 Incomplete cleanup of microarchitectural fill buffers aka SBDS CVE-2022-2112...