Cybersecurity
New Interrupt Injection Attack Can Bypass Spectre v2 Defenses on Intel and AMD CPUs
An unprivileged Linux program can time a hardware interrupt to land in the gap between a processor sanitizing its branch predictor and th…
AI Summary
An unprivileged Linux program can time a hardware interrupt to land in the gap between a processor sanitizing its branch predictor and the kernel using it, re-poisoning the predictor after the defense has run. MIT CSAIL researchers Daniël Trujillo and Mengjia Yan named the technique INTERRUPT INJECTION. On an AMD Zen 2 machine running Linux 6.14 with every…
Read full article on The HackernewsAI summaries can be wrong sometimes—always verify important details using the source article.
How AI & Automation are usedEnjoyed this article? Consider supporting HappeningNow to help keep independent AI-powered news analysis moving forward. Your contribution helps cover infrastructure, AI summaries, and continued platform development.
Support HappeningNowMore from Cybersecurity
Continue reading recent Cybersecurity coverage