What is RHSA-2021:0648?

RHSA-2021:0648 is a security advisory published by Red Hat Product Security with Low severity. Red Hat Security Advisory: virt:8.2 and virt-devel:8.2 security update

Which CVE IDs does RHSA-2021:0648 cover?

RHSA-2021:0648 covers the following CVE IDs: CVE-2020-11947, CVE-2020-25723. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of RHSA-2021:0648?

RHSA-2021:0648 has a CVSS v3 base score of 3.8, published by Red Hat Product Security.

RHSA-2021:0648LowCVSS 3.8

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

Vendor

Red Hat Product Security

Published

February 23, 2021

Last Modified

June 26, 2026

🔗 CVE IDs covered (2)

CVE-2020-11947 →CVE-2020-25723 →

📋 Description

CVE-2020-11947 — QEMU: heap buffer overflow in iscsi_aio_ioctl_cb() in block/iscsi.c may lead to information disclosure CVE-2020-25723 — QEMU: assertion failure through usb_packet_unmap() in hw/usb/hcd-ehci.c

🔗 References (5)

selfhttps://access.redhat.com/errata/RHSA-2021:0648
externalhttps://access.redhat.com/security/updates/classification/#low
externalhttps://bugzilla.redhat.com/show_bug.cgi?id=1898579
externalhttps://bugzilla.redhat.com/show_bug.cgi?id=1912765
selfhttps://security.access.redhat.com/data/csaf/v2/advisories/2021/rhsa-2021_0648.json