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Debian: CVE-2023-20584: amd64-microcode -- security update

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Debian: CVE-2023-20584: amd64-microcode -- security update

Severity
4
CVSS
(AV:L/AC:M/Au:N/C:P/I:P/A:P)
Published
08/13/2024
Created
09/03/2024
Added
09/02/2024
Modified
09/02/2024

Description

IOMMU improperly handles certain special address ranges with invalid device table entries (DTEs), which may allow an attacker with privileges and a compromised Hypervisor to induce DTE faults to bypass RMP checks in SEV-SNP, potentially leading to a loss of guest integrity.

Solution(s)

  • debian-upgrade-amd64-microcode

References

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