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CVE-2025-52536

🗓️ 10 Feb 2026 20:16:00Reported by ubuntu.comType 
ubuntucve
 ubuntucve
🔗 ubuntu.com👁 1 Views

CVE-2025-52536: Privileged attacker can modify SEV lock bit, enabling downgrade and integrity loss.

Related
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Refs
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10 Feb 202620:16
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Rows per page
OSOS VersionArchitecturePackagePackage VersionFilename
Ubuntu26.04anyamd64-microcode0amd64-microcode_0_any.deb
Ubuntu24.04anyamd64-microcode0amd64-microcode_0_any.deb
Ubuntu25.10anyamd64-microcode0amd64-microcode_0_any.deb

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27 Feb 2026 14:42Current
5.9Medium risk
Vulners AI Score5.9
CVSS 46.7
EPSS0.00136
SSVC
1