New speculative execution attack Retbleed impacts Intel and AMD CPUs - Channel Asia Singapore

7/15/2022 12:00:00 AM2 years 9 months ago
Unlike other speculative execution attacks like Spectre, Retbleed exploits return instructions rather than indirect jumps or calls.
Researchers have discovered a new attack technique that exploits the speculative execution feature of modern CPUs to leak potentially sensitive information from the kernel's memory. The attack circum… [+5705 chars]
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