vulnerability

Oracle Linux: CVE-2020-24513: ELSA-2021-2305: microcode_ctl security, bug fix and enhancement update (IMPORTANT) (Multiple Advisories)

Severity
2
CVSS
(AV:L/AC:L/Au:N/C:P/I:N/A:N)
Published
Jun 8, 2021
Added
Jun 11, 2021
Modified
Dec 3, 2025

Description

Domain-bypass transient execution vulnerability in some Intel Atom(R) Processors may allow an authenticated user to potentially enable information disclosure via local access.
A potential domain bypass transient execution vulnerability was discovered on some Intel Atom® processors that uses a microarchitectural incidental channel. Currently this channel can reveal supervisor data in the L1 cache and the contents of recent stores. As a consequence, this issue may allow an authenticated user to potentially enable information disclosure via local access.

Solution

oracle-linux-upgrade-microcode-ctl
Title
NEW

Explore Exposure Command

Confidently identify and prioritize exposures from endpoint to cloud with full attack surface visibility and threat-aware risk context.