Debian Systems Now Patched Against “Downfall” and “INCEPTION” CPU Flaws

Posted by hanuca on Aug 13, 2023 3:29 AM EDT
9to5linux.com; By Marius Nestor
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The Debian Project released today updated kernel and intel-microcode packages for all supported Debian GNU/Linux releases to address the recently disclosed “Downfall” vulnerability affecting Intel CPUs, as well as the “INCEPTION” hardware vulnerability affecting AMD Zen CPUs.

Discovered by Daniel Moghimi, “Downfall” (a.k.a. CVE-2022-40982) is a GDS (Gather Data Sampling) hardware vulnerability that allows unprivileged speculative access to data that was previously stored in vector registers.

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