PT-2026-72427

In the Linux kernel, the following vulnerability has been resolved: x86/virt/sev: Revert "Drop WBINVD before setting MSR AMD64 SYSCFG SNP EN" Revert 99cf1fb58e68 "x86/virt/sev: Drop WBINVD before setting MSR AMD64 SYSCFG SNP EN". Section 8.8 of the SNP spec says: Before invoking SNP INIT EX with...

PT-2021-17007

Name of the Vulnerable Software and Affected Versions No specific software or versions are mentioned. Description The issue is related to a failure to validate VM HSAVE PA during SNP INIT, which may result in a loss of memory integrity. Recommendations At the moment, there is no information about...