What is RHSA-2021:5036?

RHSA-2021:5036 is a security advisory published by Red Hat Product Security with Medium severity. Red Hat Security Advisory: virt:8.2 and virt-devel:8.2 security update

Which CVE IDs does RHSA-2021:5036 cover?

RHSA-2021:5036 covers the following CVE IDs: CVE-2021-3748. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of RHSA-2021:5036?

RHSA-2021:5036 has a CVSS v3 base score of 7.5, published by Red Hat Product Security.

RHSA-2021:5036MediumCVSS 7.5

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

Vendor

Red Hat Product Security

Published

December 9, 2021

Last Modified

June 26, 2026

🔗 CVE IDs covered (1)

CVE-2021-3748 →

📋 Description

CVE-2021-3748 — QEMU: virtio-net: heap use-after-free in virtio_net_receive_rcu

🔗 References (4)

selfhttps://access.redhat.com/errata/RHSA-2021:5036
externalhttps://access.redhat.com/security/updates/classification/#moderate
externalhttps://bugzilla.redhat.com/show_bug.cgi?id=1998514
selfhttps://security.access.redhat.com/data/csaf/v2/advisories/2021/rhsa-2021_5036.json