description:
When SMT is enabled, certain AMD processors may speculatively execute instructions using a target
from the sibling thread after an SMT mode switch potentially resulting in information disclosure.
affected:
{
defaultStatus: affected
platforms: x86
product: 1st Gen AMD EPYC™ Processors
vendor:  AMD
versions:
status: affected, version:
}
{
defaultStatus: affected
platforms: x86
product: 2nd Gen AMD EPYC™ Processors
vendor: AMD
versions:
status: affected, version:
}
{
defaultStatus: affected
platforms: x86
product: Athlon™ X4 Processor
vendor: AMD
versions:
status: affected, version:
}
{
defaultStatus: affected
platforms: x86
product: Ryzen™ Threadripper™ PRO Processor
vendor: AMD
versions:
status: affected, version:
}
{
defaultStatus: affected
platforms: x86
product: 2nd Gen AMD Ryzen™ Threadripper™ Processors
vendor: AMD
versions:
status: affected, version:
}
{
defaultStatus: affected
platforms: x86
product: 3rd Gen AMD Ryzen™ Threadripper™ Processors
vendor: AMD
versions:
status: affected, version:
}
{
defaultStatus: affected
platforms: x86
product: 7th Generation AMD A-Series APUs
vendor: AMD
versions:
status: affected, version:
}
{
defaultStatus: affected
platforms: x86
product: Ryzen™ 2000 Series Processors
vendor: AMD
versions:
status: affected, version:
}
{
defaultStatus: affected
platforms: x86
product: Ryzen™ 3000 Series Processors
vendor: AMD
versions:
status: affected, version:
}
{
defaultStatus: affected
platforms: x86
product: Ryzen™ 4000 Series Processors
vendor: AMD
versions:
status: affected, version:
}
{
defaultStatus: affected
platforms: x86
product: Ryzen™ 5000 Series Processors
vendor: AMD
versions:
status: affected, version:
}
{
defaultStatus: affected
platforms: x86
product: Athlon™ Mobile Processors
vendor: AMD
versions:
status: affected, version:
}
