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7.8 High

CVE-2021-26409 Insufficient bounds checking in SEV-ES may allow an attacker to corrupt Reverse Map table (RMP) memory, potentially…

Description

Insufficient bounds checking in SEV-ES may allow an attacker to corrupt Reverse Map table (RMP) memory, potentially resulting in a loss of SNP (Secure Nested Paging) memory integrity.

Affected products and versions

Product Affected versions Fixed in
3rd Gen EPYC Versions not published

References

Timeline

  1. Published
  2. Last modified

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