CVE-2026-0004

Publication date 10 November 2026

Last updated 13 November 2026


Ubuntu priority

Description

A transient execution vulnerability in some AMD processors may 5.7 allow an attacker to infer data i…

Read the notes from the security team

Status

Package Ubuntu Release Status
amd64-microcode 26.10 stonking
Needs evaluation
26.04 LTS resolute
Needs evaluation
24.04 LTS noble
Needs evaluation
22.04 LTS jammy
Needs evaluation
20.04 LTS focal
Needs evaluation
18.04 LTS bionic
Needs evaluation
16.04 LTS xenial
Needs evaluation
14.04 LTS trusty
Needs evaluation

Notes


rodrigo-zaiden

AMD mentions OS update, likely kernel; not adding linux package until confirmed.

Severity score breakdown

CVSS version: CVSS v4.0

Base score 5.7 · Medium

Vector: CVSS:4.0/AV:L/AC:H/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N


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