description: Failure to validate the value in APCB may allow a privileged attacker to tamper with the APCB token to force an out-of-bounds memory read potentially resulting in a denial of service.
affected:
{
defaultStatus: unaffected
packageName: PI
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
}
{
defaultStatus: unaffected
packageName: PI
platforms: x86
product: 4th Gen AMD EPYC™ Processors
vendor:  AMD
versions:
status: affected, version: various
}
{
defaultStatus: unaffected
product: AMD EPYC™ Embedded 7002
vendor: AMD
versions:
status: affected, version: various
}
{
defaultStatus: unaffected
product: AMD EPYC™ Embedded 7003
vendor: AMD
versions:
status: affected, version: various
}
