What is RHSA-2021:3548?

RHSA-2021:3548 is a security advisory published by Red Hat Product Security with Medium severity. Red Hat Security Advisory: kernel security, bug fix, and enhancement update

Which CVE IDs does RHSA-2021:3548 cover?

RHSA-2021:3548 covers the following CVE IDs: CVE-2021-3653. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of RHSA-2021:3548?

RHSA-2021:3548 has a CVSS v3 base score of 8.8, published by Red Hat Product Security.

RHSA-2021:3548MediumCVSS 8.8

Red Hat Security Advisory: kernel security, bug fix, and enhancement update

Vendor

Red Hat Product Security

Published

September 15, 2021

Last Modified

June 25, 2026

🔗 CVE IDs covered (1)

CVE-2021-3653 →

📋 Description

CVE-2021-3653 — kernel: SVM nested virtualization issue in KVM (AVIC support)

🔗 References (4)

selfhttps://access.redhat.com/errata/RHSA-2021:3548
externalhttps://access.redhat.com/security/updates/classification/#moderate
externalhttps://bugzilla.redhat.com/show_bug.cgi?id=1983686
selfhttps://security.access.redhat.com/data/csaf/v2/advisories/2021/rhsa-2021_3548.json