AMD FP-DSS Security Bug For Zen 1 CPUs Made Public, Linux Kernel Patched
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2 Articles
Sometimes, old hardware doesn't return with a dignified retirement, but rather with a security bulletin. That's exactly what happened on April 17, 2026: AMD published the "Floating Point Divider State Sampling" vulnerability, AMD-SB-7053. Behind this rather dry name lies a transient execution flaw that allows a locally logged-in, already privileged attacker to access sensitive data via the […] Source
AMD FP-DSS Security Bug For Zen 1 CPUs Made Public, Linux Kernel Patched
Made public today was the Floating Point Divider State Sampling bug (stylized as FP-DSS or FPDSS) affecting original AMD Zen 1 (and Zen 1+) processors. The Linux kernel is already to go with a security fix for those still relying on the very first Ryzen or EPYC processors...
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