What is eBPF code, and how it will prevent the next Crowdstrike Kernal Event
brendangregg.com
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Contributed by: Reid Stephan
Summary
The article discusses the importance of eBPF (Extended Berkeley Packet Filter) in preventing catastrophic system crashes caused by problematic software updates, especially those involving kernel code. It follows an incident on July 19th, where a widespread Windows outage affected critical sectors worldwide due to a faulty kernel driver update by a security company. The article highlights how eBPF provides a secure execution environment that mitigates such risks by verifying code before execution, thus preventing system crashes. With Linux systems already leveraging eBPF, upcoming support for Windows is expected to extend these benefits across platforms. The article urges companies to require eBPF-based solutions to enhance system security and reliability.
