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MIT boffins' TONTOU attack slips through Spectre defenses on Intel and AMD CPUs
Timer interrupts reopen branch predictor poisoning window, with a working Zen 2 exploit to prove it
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thehackernews.com
New Interrupt Injection Attack Can Bypass Spectre v2 Defenses on Intel and AMD CPUs
INTERRUPT INJECTION lets unprivileged Linux code bypass Spectre v2 defenses and leak AMD Zen 2 kernel memory at 5.47 bytes per second.
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bleepingcomputer.com
New TONTOU CPU attack bypasses Spectre v2 fixes, leaks Linux password hashes
Researchers found a way to bypass recent mitigations for Spectre v2 speculative execution side-channel attacks and developed an exploit to leak secrets from Linux machines.
