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Looks like the culprit related to cereal products packaged in white foil bags that have an off -flavor and smell coming from the bag.
Only products with the letters "KN" following the Better If Used Before Date are included in the recall.
Kellogg's® Apple Jacks®UPC 3800039136
17 ounce package with Better if Used Before Dates between APR 10 2011 and JUN 22 2011
UPC 3800039132 3
8.7 ounce packages with Better if Used Before Dates between JUN 03 2011 and JUN 22 2011
Kellogg's® Corn Pops®UPC 3800039109
12.5 ounce packages with Better if Used Before Dates between MAR 26 2011 and JUN 22 2011
UPC 3800039111
17.2 ounce packages with Better if Used Before Dates between MAR 26 2011 and JUN 22 2011
UPC 3800039116
9.2 ounce packages with Better if Used Before Dates between APR 05 2011 and JUN 22 2011
Kellogg's® Froot Loops®
UPC 3800039118
12.2 ounce packages with Better if Used Before Dates between MAR 26 2011 and JUN 22 2011
UPC 3800039120
17 ounce packages with Better if Used Before Dates between MAR 26 2011 and JUN 22 2011
UPC 3800039125
8.7 ounce packages with Better if Used Before Dates between MAR 26 2011 and JUN 22 2011
Kellogg's®Honey Smacks®
UPC 3800039103
15.3 ounce packages with Better if Used Before Dates between MAR 26 2011 and JUN 22 2011
Again, only products with the letters "KN" following the Better If Used Before Date are included in the recall.
Sourcce: http://consumeralert.kelloggs.com/consumeralert.aspx?id=3870