A qemu-kvm security update has been released for CentOS 7.

CESA-2021:0347 Moderate CentOS 7 qemu-kvm Security Update

CentOS Errata and Security Advisory 2021:0347 Moderate

Upstream details at :   https://access.redhat.com/errata/RHSA-2021:0347

The following updated files have been uploaded and are currently
syncing to the mirrors: ( sha256sum Filename )

x86_64:
deff998718fe21f42d80a710db70d787a484e432b9c7bd0e6a27a4751d9bd70b qemu-img-1.5.3-175.el7_9.3.x86_64.rpm
73ef9f5aba212c3f0d0e055cd597dbddc8d7752ec301de688be47c0a416b5a6d qemu-kvm-1.5.3-175.el7_9.3.x86_64.rpm
ab886e520cf674bfa8b5efe8355f7150140a6f67d313e60090bd36049cdc6983 qemu-kvm-common-1.5.3-175.el7_9.3.x86_64.rpm
4602b5323f417a87240cc0e7d73bd59b5353a8e84649b1ddda629f812a651716 qemu-kvm-tools-1.5.3-175.el7_9.3.x86_64.rpm

Source:
d1f05f41d493d761a7a432ccc204473cc11f0d0059fead536afcaa26fc6197ab qemu-kvm-1.5.3-175.el7_9.3.src.rpm