description: A bug in AMD CPU’s core logic may allow for an attacker, using specific code from an unprivileged VM, to trigger a CPU core hang resulting in a potential denial of service. AMD believes the specific code includes a specific x86 instruction sequence that would not be generated by compilers.
problem types: tbd
affected:
{
product:  EPYC™ Processors
vendor: AMD
versions:
status: affected, version: various
}
{
product: Ryzen™ Series
vendor: AMD
versions:
status: affected, version: various
}
{
product:  Athlon™ Series
vendor: AMD
versions:
status: affected, version: various
}
