CVE-2023-23583

Updated: 2026-02-27 00:43:22.413849

Description:

Sequence of processor instructions leads to unexpected behavior for some Intel(R) Processors may allow an authenticated user to potentially enable escalation of privilege and/or information disclosure and/or denial of service via local access.


Links NIST CIRCL RHEL Ubuntu

Severity

Severity Score
CVSS Version 2.x 0.0
CVSS Version 3.x HIGH 7.8

Status

OS name Project name Version Score Severity Status Errata Last updated

Statement

AlmaLinux 9.2 ESU microcode_ctl 20220809 7.8 HIGH Released CLSA-2023:1701971779 2023-12-07 13:09:04
CentOS 6 ELS microcode_ctl 1.17-33.29 7.8 HIGH Released CLSA-2023:1702421029 2023-12-25 16:09:25
CentOS 7 ELS microcode_ctl 2.1 7.8 HIGH Released CLSA-2023:1701444720 2023-12-01 13:09:23
CentOS 8.4 ELS microcode_ctl 20210216-1 7.8 HIGH Released CLSA-2023:1702420812 2023-12-12 20:38:34
CentOS 8.5 ELS microcode_ctl 20210608-1 7.8 HIGH Released CLSA-2023:1702420635 2023-12-12 20:38:35
CloudLinux 6 ELS microcode_ctl 1.17-33.29 7.8 HIGH Released CLSA-2023:1702496262 2023-12-26 16:09:14
Oracle Linux 6 ELS microcode_ctl 1.17-33.29 7.8 HIGH Released CLSA-2023:1702420529 2023-12-12 20:38:33
Ubuntu 16.04 ELS intel-microcode 3.20201110.0 7.8 HIGH Released CLSA-2023:1702324842 2023-12-11 16:10:06
Ubuntu 18.04 ELS intel-microcode 3.20220809.0 7.8 HIGH Released CLSA-2023:1702324685 2023-12-11 16:10:07