description: Improper or unexpected behavior of the INVD instruction in some AMD CPUs may allow an attacker with a malicious hypervisor to affect cache line write-back behavior of the CPU leading to a potential loss of guest virtual machine (VM) memory integrity.
affected:
{
defaultStatus: unaffected
packageName:
platforms: x86
product: 1st Gen AMD EPYC™ Processors
vendor: AMD
versions:
status: affected, version: various
}
{
defaultStatus: unaffected
packageName:
platforms: x86
product: 2nd Gen AMD EPYC™ Processors
vendor: AMD
versions:
status: affected, version: various
}
{
defaultStatus: unaffected
packageName: PI
platforms: x86
product: 3rd Gen AMD EPYC™ Processors
vendor:  AMD
versions:
status: affected, version: various
}
