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6.8 Medium

Operation on a resource after expiration or release in the Secure Encrypted Virtualization (SEV) firmware could allow a malicious…

CVE-2025-48504

Operation on a resource after expiration or release in the Secure Encrypted Virtualization (SEV) firmware could allow a malicious hypervisor to manipulate metadata pages potentially resulting in the loss of confidentiality and integrity of guest memory.

Assessment

CVSS
6.8 (v4.0)
Severity
Medium
Known exploited
Not listed in CISA KEV
Exploit availability
Nothing found in Exploit-DB, Metasploit, Nuclei or public PoC repositories
Published
10 November 2026
Last updated
10 November 2026
Assigner
AMD

CVSS vectorCVSS:4.0/AV:L/AC:L/AT:P/PR:H/UI:N/VC:N/VI:H/VA:N/SC:N/SI:H/SA:N

At the source

References

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