nibuch

@nibuch@infosec.pub

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⁨Comment⁩ on ⁨AMD ‘Zenbleed’ bug can leak passwords from Ryzen CPUs⁩ ⁨⁨1⁩ ⁨year⁩ ago⁩:
I didn’t know much about speculative execution until researching this vuln. It’s wild. Execute an instruction and then roll back some flags - what could go wrong?