qemu-kvm is vulnerable to information disclosure. This is due to the tcp_emu function of the file slirp/tcp_subr.c. An attacker could use uninitialized data and the manipulation of unknown input may lead to a disclosure of information.
access.redhat.com/errata/RHSA-2019:1650
access.redhat.com/errata/RHSA-2019:2078
access.redhat.com/errata/RHSA-2019:2425
access.redhat.com/errata/RHSA-2019:2553
access.redhat.com/errata/RHSA-2019:3345
access.redhat.com/security/updates/classification/#low
lists.fedoraproject.org/archives/list/[email protected]/message/RVDHJB2QKXNDU7OFXIHIL5O5VN5QCSZL/
lists.gnu.org/archive/html/qemu-devel/2019-03/msg00400.html