Bug 2571338 (CVE-2025-0027) - CVE-2025-0027 sev: AMD SEV firmware: Guest memory integrity compromise via improper access control
Summary: CVE-2025-0027 sev: AMD SEV firmware: Guest memory integrity compromise via im...
Keywords:
Status: NEW
Alias: CVE-2025-0027
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
medium
medium
Target Milestone: ---
Assignee: Product Security DevOps Team
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Depends On:
Blocks:
TreeView+ depends on / blocked
 
Reported: 2026-11-10 21:51 UTC by OSIDB Bzimport
Modified: 2026-11-11 01:52 UTC (History)
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Description OSIDB Bzimport 2026-11-10 21:51:52 UTC 
Improper access control in AMD Secure Encrypted Virtualization (SEV) firmware could allow a malicious hypervisor to bypass Reverse Map Table (RMP) protections, potentially impacting the integrity of Secure Encrypted Virtualization-Secure Nested Paging (SEV-SNP) guest memory.
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