Debian/amd64-microcode: medium 5.5

An issue in “Zen 2” CPUs, under specific microarchitectural circumstances, may allow an attacker to potentially access sensitive information.

Action: Upgrade amd64-microcode to 3.20230719.1~deb12u1 or later.

Affected

Fixed versions

Sources

• osv: DEBIAN-CVE-2023-20593
• https://security-tracker.debian.org/tracker/CVE-2023-20593

published 2023-07-24T20:15:10.237Z · modified 2026-10-26T18:00:23.046041530Z · JSON