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Older AMD, Intel chips vulnerable to data-leaking 'Retbleed' Spectre variant

Tuesday July 12, 2022. 06:00 PM , from TheRegister
Speculative execution side-channels continue to haunt silicon world
Older AMD and Intel chips are vulnerable to yet another Spectre-based speculative-execution attack that exposes secrets within kernel memory despite defenses already in place. Mitigating this side channel is expected to take a toll on performance.…
https://go.theregister.com/feed/www.theregister.com/2022/07/12/amd_intel_retbleed/
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