run : yum list installed
Further if you read the yum.conf man page:
- Red: ‘bold,red’:
- packages in list/info installed which has no available package with the same name and arch.
- Yellow: ‘bold,yellow’:
- packages in list/info installed which are newer than the latest available package with the same name and arch.
- Blue: ‘bold,blue’:
- packages in list/info available which is an upgrade for the latest installed package with the same name and arch.
- Cyan: ‘dim,cyan’:
- packages in list/info available which is a downgrade for the latest installed package with the same name and arch.
- White: ‘bold’:
- packages in list/info installed which are older than the latest available package with the same name and arch.
- White and underlined: ‘bold,underline’:
- kernel packages in list/info installed which is the same version as the running kernel.