Description
Improper handling of direct memory writes in the input-output memory management unit could allow a malicious guest virtual machine (VM) to flood a host with writes, potentially causing a fatal machine check error resulting in denial of service.
Affected products
Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.
AMD AMD EPYC™ 7001 Series Processors
Default version status: affected
NaplesPI 1.0.0.Runaffected
AMD AMD EPYC™ 7002 Series Processors
Default version status: affected
RomePI 1.0.0.Nunaffected
AMD AMD EPYC™ 7003 Series Processors
Default version status: affected
MilanPI 1.0.0.Hunaffected
AMD AMD EPYC™ 8004 Series Processors
Default version status: affected
GenoaPI 1.0.0.Gunaffected
AMD AMD EPYC™ 9004 Series Processors
Default version status: affected
GenoaPI 1.0.0.Gunaffected
AMD AMD EPYC™ 9005 Series Processors
Default version status: affected
TurinPI 1.0.0.7unaffected
AMD AMD EPYC™ Embedded 3000 Series Processors
Default version status: affected
SnowyOwl_SP4_SP4r2.1.1.0.Hunaffected
AMD AMD EPYC™ Embedded 7002 Series Processors
Default version status: affected
EmbRomePI-SP3 1.0.0.Funaffected
AMD AMD EPYC™ Embedded 7003 Series Processors
Default version status: affected
EmbMilanPI-SP3 v9 1.0.0.Cunaffected
AMD AMD EPYC™ Embedded 8004 Series Processors
Default version status: unaffected
EmbGenoaPI-SP5 1.0.0.Baffected
AMD AMD EPYC™ Embedded 9004 Series Processor
Default version status: unaffected
EmbGenoaPI-SP5 1.0.0.Baffected
AMD AMD EPYC™ Embedded 9005 Series Processors
Default version status: affected
EmbTurinPI-SP5 1.0.0.1unaffected
AMD AMD Athlon™ 3000 Series Mobile Processors with Radeon™ Graphics
Default version status: affected
No Fix Plannedaffected
AMD AMD Ryzen™ 3000 Series Desktop Processors
Default version status: affected
No Fix Plannedaffected
AMD AMD Ryzen™ 3000 Series Mobile Processors with Radeon™ Graphics
Default version status: affected
No Fix Plannedaffected
AMD AMD Ryzen™ 4000 Series Mobile Processors with Radeon™ Graphics
Default version status: affected
No Fix Plannedaffected
AMD AMD Ryzen™ 5000 Series Mobile Processors with Radeon™ Graphics
Default version status: affected
No Fix Plannedaffected
AMD AMD Ryzen™ 6000 Series Processors with Radeon™ Graphics
Default version status: affected
No Fix Plannedaffected
AMD AMD Ryzen™ 7000 Series Desktop Processors
Default version status: affected
No Fix Plannedaffected
AMD AMD Ryzen™ 7020 Series Processors with Radeon™ Graphics
Default version status: affected
No Fix Plannedaffected
AMD AMD Ryzen™ 7040 Series Mobile Processors with Radeon™ Graphics
Default version status: affected
No Fix Plannedaffected
AMD AMD Ryzen™ 7045 Series Mobile Processors with Radeon™ Graphics
Default version status: affected
No Fix Plannedaffected
AMD AMD Ryzen™ 8000 Series Desktop Processors
Default version status: affected
No Fix Plannedaffected
AMD AMD Ryzen™ Threadripper™ PRO 3000 WX-Series Processors
Default version status: affected
No Fix Plannedaffected
AMD AMD Ryzen™ Threadripper™ PRO 5000 WX-Series Processors
Default version status: affected
No Fix Plannedaffected
AMD AMD Ryzen™ Embedded 5000 Series Processors
Default version status: affected
No Fix Plannedaffected
AMD AMD Ryzen™ Embedded 7000 Series Processors
Default version status: affected
No Fix Plannedaffected
AMD AMD Ryzen™ Embedded 8000 Series Processors
Default version status: affected
No Fix Plannedaffected
AMD AMD Ryzen™ Embedded R1000 Series Processors
Default version status: affected
No Fix Plannedaffected
AMD AMD Ryzen™ Embedded R2000 Series Processors
Default version status: affected
No Fix Plannedaffected
AMD AMD Ryzen™ Embedded V1000 Series Processors
Default version status: affected
No Fix Plannedaffected
AMD AMD Ryzen™ Embedded V2000 Series Processors
Default version status: affected
No Fix Plannedaffected
AMD AMD Ryzen™ Embedded V3000 Series Processors
Default version status: affected
No Fix Plannedaffected