PT-2026-144769
CVE-2025-29940
·
Published
2026-11-10
·
Updated
2026-11-10
Description by
CVSS 4.0
5.9
MediumMetricsAV:L/AC:L/AT:N/PR:H/UI:N/VC:N/VI:N/VA:N/SC:N/SI:H/SA:N
Unverified ownership in Secure Encrypted Virtualization (SEV) firmware could allow a privileged attacker with access to a malicious hypervisor to overwrite guest memory if segmented Reverse Map Table (RMP) is enabled potentially resulting in loss of guest data integrity.
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