Vulnerabilityhigh
New StackWarp Hardware Flaw Breaks AMD SEV-SNP Protections on Zen 1
Vulnerabilities mentioned
All| CVE | Vulnerability | CVSS | EPSS | Signals | Published |
|---|---|---|---|---|---|
| CVE-2023-20592 | Improper or unexpected behavior of the INVD instruction in some AMD CPUs may allow an attacker with a malicious hypervisor to affect cache line write-back… | 6.5 | 1% | ||
| CVE-2025-29943 | Write what were condition within AMD CPUs may allow an admin-privileged attacker to modify the configuration of the CPU pipeline potentially resulting in the… | 4.6 | <1% |
From the original article
3 min read at thehackernews.com
Ravie Lakshmanan Jan 19, 2026 Hardware Security / Vulnerability A team of academics from the CISPA Helmholtz Center for Information Security in Germany has disclosed the details of a new hardware vulnerability affecting AMD processors.
By @TheHackersNews · thehackernews.com
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