{"id":"CVE-2025-29939","aliases":["DEBIAN-CVE-2025-29939","EUVD-2025-207140","GHSA-cfmm-jqwq-9m7g","UBUNTU-CVE-2025-29939"],"status":"published","title":"Improper access control in secure encrypted virtualization (SEV) could allow a privileged...","description":"Improper access control in secure encrypted virtualization (SEV) could allow a privileged attacker to write to the reverse map page (RMP) during secure nested paging (SNP) initialization, potentially resulting in a loss of guest memory confidentiality and 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processors"}],"references":[{"url":"https://www.amd.com/en/resources/product-security/bulletin/AMD-SB-3023.html","tags":["report"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2025-29939"},{"url":"https://github.com/advisories/GHSA-cfmm-jqwq-9m7g"},{"url":"https://security-tracker.debian.org/tracker/CVE-2025-29939","tags":["advisory"]},{"url":"https://ubuntu.com/security/CVE-2025-29939","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2025-29939","tags":["report"]}],"sources":{"cve":[{"id":"CVE-2025-29939","description":"Improper access control in secure encrypted virtualization (SEV) could allow a privileged attacker to write to the reverse map page (RMP) during secure nested paging (SNP) initialization, potentially resulting in a loss of guest memory confidentiality and 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