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XSAVES Instruction May Fail To Save XMM Registers

XSAVES Instruction May Fail To Save XMM Registers
Posted Aug 8, 2024
Authored by Tavis Ormandy | Site github.com

AMD Errata 1386 1 is a flaw that affects the AMD Zen 2 family of processors. The observed result of this bug is that changes to xmm or ymm extended registers during normal program execution may be unexpectedly discarded. The implications of this flaw will vary depending on the workload. This is Google's proof of concept exploit.

tags | exploit, proof of concept
SHA-256 | 8a75f5fb07a6ca67733cb5a1185477da6a8313afd2a241201dd4016d48542554
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