This is a PARTIAL and INCOMPLETE list of modems reported to have issues - its a best guess currently

The below are modems based on the Intel Puma 6 / 7. ALL Puma 6 / 7 based devices are effected with a number of issues - no exceptions

Forum discussion thread on this list is - here

This list is maintained and researched by Datalink over at DSLReports with the current version -here-

Arris:

TM1602A TG1642 TG1662A TG1672A TG2472G TG2492 (Virgin Media Hub 3)
TM1602G TG1662G TG1672G
TG1662S

DG1642 DG1660A DG1662G DG1670A DG2460A DG2470A
DG1670A/ACT
DTG1682G
MG2402
SB6190

Asus:

CM-32

AVM:

FRITZ!Box 6460 FRITZ!Box 6490

Cisco:

XG1-V3 DPC 3848 DPC 3848V DPC 3939
DPC3941B / DPC3941TÂ (commonly - Comcast Xfinity XB3)

Compal:

CH7465-LG (Arris TG2492LG / Virgin Media Hub 3 / UPC Connect Box ) CH7466

Hitron:

CDA Series: CDA-32372 CDA-3-35
CDE Series: CDE-32372
CGN3 Series: CGN3, CGN3ACR,CGN3AMF, CGN3AMR, CGN3ACSMR
CGNM Series: CGNM-2250 CGNM-3552
CGNDM Series:
CGNV Series: CGNV4

Linksys:

CM3016 CM3024 CG7500

Quantenna based devices:

Netgear:

CG4500 CG4500TM C6300 C6300BD (Telstra Gateway Max - Australia) CM700

Samsung:

Home Media Server

SMC:

D3G2408

UPC:

Connect Box ( Compal CH7465-LG )