Bug 2571340 (CVE-2025-54504) - CVE-2025-54504 linux-firmware: linux-firmware: Unauthorized write to trusted SEV-ES memory via insufficient access control
Summary: CVE-2025-54504 linux-firmware: linux-firmware: Unauthorized write to trusted ...
Keywords:
Status: NEW
Alias: CVE-2025-54504
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
medium
medium
Target Milestone: ---
Assignee: Product Security DevOps Team
QA Contact:
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Whiteboard:
Depends On:
Blocks:
TreeView+ depends on / blocked
 
Reported: 2026-11-10 21:51 UTC by OSIDB Bzimport
Modified: 2026-11-11 01:53 UTC (History)
17 users (show)

Fixed In Version:
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Description OSIDB Bzimport 2026-11-10 21:51:58 UTC 
Insufficient Granularity of Access Control in AMD Secure Encrypted Virtualization (SEV) firmware could allow an attacker with administrative privileges attacker to write to a trusted region used by AMD Secure Encrypted Virtualization-Encrypted State (SEV-ES), potentially resulting in loss of integrity.
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