StackWarp (CVE-2025-29943): Critical SEV-SNP Vulnerability in AMD Zen 1–5 CPUs Exposes Confidential Computing to Privilege Escalation and Key Theft
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A critical vulnerability, known as StackWarp, has been identified in AMD Zen 1-5 CPUs, potentially exposing confidential computing to security risks. This flaw, designated as CVE-2025-29943, may allow for privilege escalation and key theft. The vulnerability appears to pose a threat to the security of virtual machines on affected AMD processors.