High DSA-5563-1 1 CVE

intel-microcode - security update

Published Nov 23, 2023 · Updated Mar 9, 2026

Ecosystem: Debian

Fixed packages 2

Release	Package	Fixed in
Debian · 11	intel-microcode	3.20231114.1~deb11u1
Debian · 12	intel-microcode	3.20231114.1~deb12u1

Vulnerabilities 1

High 8.8

CVE-2023-23583 Public exploit

Sequence of processor instructions leads to unexpected behavior for some Intel(R) Processors may allow an authenticated…

intel-microcode intel-microcode intel-ucode Debian Ubuntu Alpine

Nov 14, 2023