What is RHSA-2020:3586?

RHSA-2020:3586 is a security advisory published by Red Hat Product Security with High severity. Red Hat Security Advisory: virt:8.2 and virt-devel:8.2 security and bug fix update

Which CVE IDs does RHSA-2020:3586 cover?

RHSA-2020:3586 covers the following CVE IDs: CVE-2020-10756, CVE-2020-14339. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of RHSA-2020:3586?

RHSA-2020:3586 has a CVSS v3 base score of 8.8, published by Red Hat Product Security.

RHSA-2020:3586HighCVSS 8.8

Red Hat Security Advisory: virt:8.2 and virt-devel:8.2 security and bug fix update

Vendor

Red Hat Product Security

Published

September 1, 2020

Last Modified

June 26, 2026

🔗 CVE IDs covered (2)

CVE-2020-10756 →CVE-2020-14339 →

📋 Description

CVE-2020-10756 — QEMU: slirp: networking out-of-bounds read information disclosure vulnerability CVE-2020-14339 — libvirt: leak of /dev/mapper/control into QEMU guests

🔗 References (8)

selfhttps://access.redhat.com/errata/RHSA-2020:3586
externalhttps://access.redhat.com/security/updates/classification/#important
externalhttps://bugzilla.redhat.com/show_bug.cgi?id=1835986
externalhttps://bugzilla.redhat.com/show_bug.cgi?id=1860069
externalhttps://bugzilla.redhat.com/show_bug.cgi?id=1861681
externalhttps://bugzilla.redhat.com/show_bug.cgi?id=1861682
externalhttps://bugzilla.redhat.com/show_bug.cgi?id=1868271
selfhttps://security.access.redhat.com/data/csaf/v2/advisories/2020/rhsa-2020_3586.json