CVE-2025-29952

NameCVE-2025-29952
DescriptionImproper 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
SourceCVE (at NVD; CERT, ENISA, LWN, oss-sec, fulldisc, Debian ELTS, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more)

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
amd64-microcode (PTS)bookworm/non-free-firmware3.20250311.1~deb12u1vulnerable
bookworm/non-free-firmware (security)3.20230719.1~deb12u1vulnerable
trixie/non-free-firmware3.20250311.1vulnerable
forky/non-free-firmware3.20251202.1vulnerable
sid/non-free-firmware3.20260923.1fixed

The information below is based on the following data on fixed versions.

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
amd64-microcodesource(unstable)3.20260923.1
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