CVE-2025-29952 Affecting amd64-microcode package, versions *


Severity

Recommended
low

Based on default assessment until relevant scores are available.

Threat Intelligence

EPSS
0.17% (6th percentile)

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  • Snyk IDSNYK-ECHOLATEST-AMD64MICROCODE-22132782
  • published2 Nov 2026
  • disclosed10 Feb 2026

Introduced: 10 Feb 2026

CVE-2025-29952  (opens in a new tab)

How to fix?

There is no fixed version for Echo:latest amd64-microcode.

NVD Description

Note: Versions mentioned in the description apply only to the upstream amd64-microcode package and not the amd64-microcode package as distributed by Echo. See How to fix? for Echo:latest relevant fixed versions and status.

Improper Initialization within the AMD Secure Encrypted Virtualization (SEV) firmware can allow an admin privileged attacker to corrupt RMP covered memory, potentially resulting in loss of guest memory integrity