johnfernow Karma 423 Created 4 years ago Recent Submissions 1. ▲ Vulnerabilities of Realtek SD card reader driver (zwclose.github.io) 3 points · 1 year ago · 1 comment 2. ▲ Perfctl: Stealthy malware targeting Linux servers (aquasec.com) 168 points · 1 year ago · 48 comments All submissions on HN · View profile on HN