RedHat: RHSA-2020-4000:01 Moderate: libvirt security and bug fix update
Summary
The libvirt library contains a C API for managing and interacting with the
virtualization capabilities of Linux and other operating systems. In
addition, libvirt provides tools for remote management of virtualized
systems.
Security Fix(es):
* libvirt: Potential DoS by holding a monitor job while querying QEMU
guest-agent (CVE-2019-20485)
* libvirt: Potential denial of service via active pool without target path
(CVE-2020-10703)
For more details about the security issue(s), including the impact, a CVSS
score, acknowledgments, and other related information, refer to the CVE
page(s) listed in the References section.
Additional Changes:
For detailed information on changes in this release, see the Red Hat
Enterprise Linux 7.9 Release Notes linked from the References section.
Summary
Solution
For details on how to apply this update, which includes the changes
described in this advisory, refer to:
https://access.redhat.com/articles/11258
After installing the updated packages, libvirtd will be restarted
automatically.
References
https://access.redhat.com/security/cve/CVE-2019-20485 https://access.redhat.com/security/cve/CVE-2020-10703 https://access.redhat.com/security/updates/classification/#moderate https://access.redhat.com/documentation/en-us/red_hat_enterprise_linux/7/html/7.9_release_notes/index
Package List
Red Hat Enterprise Linux Client (v. 7):
Source:
libvirt-4.5.0-36.el7.src.rpm
x86_64:
libvirt-4.5.0-36.el7.x86_64.rpm
libvirt-bash-completion-4.5.0-36.el7.x86_64.rpm
libvirt-client-4.5.0-36.el7.i686.rpm
libvirt-client-4.5.0-36.el7.x86_64.rpm
libvirt-daemon-4.5.0-36.el7.x86_64.rpm
libvirt-daemon-config-network-4.5.0-36.el7.x86_64.rpm
libvirt-daemon-config-nwfilter-4.5.0-36.el7.x86_64.rpm
libvirt-daemon-driver-interface-4.5.0-36.el7.x86_64.rpm
libvirt-daemon-driver-lxc-4.5.0-36.el7.x86_64.rpm
libvirt-daemon-driver-network-4.5.0-36.el7.x86_64.rpm
libvirt-daemon-driver-nodedev-4.5.0-36.el7.x86_64.rpm
libvirt-daemon-driver-nwfilter-4.5.0-36.el7.x86_64.rpm
libvirt-daemon-driver-qemu-4.5.0-36.el7.x86_64.rpm
libvirt-daemon-driver-secret-4.5.0-36.el7.x86_64.rpm
libvirt-daemon-driver-storage-4.5.0-36.el7.x86_64.rpm
libvirt-daemon-driver-storage-core-4.5.0-36.el7.x86_64.rpm
libvirt-daemon-driver-storage-disk-4.5.0-36.el7.x86_64.rpm
libvirt-daemon-driver-storage-gluster-4.5.0-36.el7.x86_64.rpm
libvirt-daemon-driver-storage-iscsi-4.5.0-36.el7.x86_64.rpm
libvirt-daemon-driver-storage-logical-4.5.0-36.el7.x86_64.rpm
libvirt-daemon-driver-storage-mpath-4.5.0-36.el7.x86_64.rpm
libvirt-daemon-driver-storage-rbd-4.5.0-36.el7.x86_64.rpm
libvirt-daemon-driver-storage-scsi-4.5.0-36.el7.x86_64.rpm
libvirt-daemon-kvm-4.5.0-36.el7.x86_64.rpm
libvirt-debuginfo-4.5.0-36.el7.i686.rpm
libvirt-debuginfo-4.5.0-36.el7.x86_64.rpm
libvirt-libs-4.5.0-36.el7.i686.rpm
libvirt-libs-4.5.0-36.el7.x86_64.rpm
Red Hat Enterprise Linux Client Optional (v. 7):
x86_64:
libvirt-admin-4.5.0-36.el7.x86_64.rpm
libvirt-daemon-lxc-4.5.0-36.el7.x86_64.rpm
libvirt-debuginfo-4.5.0-36.el7.i686.rpm
libvirt-debuginfo-4.5.0-36.el7.x86_64.rpm
libvirt-devel-4.5.0-36.el7.i686.rpm
libvirt-devel-4.5.0-36.el7.x86_64.rpm
libvirt-docs-4.5.0-36.el7.x86_64.rpm
libvirt-lock-sanlock-4.5.0-36.el7.x86_64.rpm
libvirt-login-shell-4.5.0-36.el7.x86_64.rpm
libvirt-nss-4.5.0-36.el7.i686.rpm
libvirt-nss-4.5.0-36.el7.x86_64.rpm
Red Hat Enterprise Linux ComputeNode (v. 7):
Source:
libvirt-4.5.0-36.el7.src.rpm
x86_64:
libvirt-bash-completion-4.5.0-36.el7.x86_64.rpm
libvirt-client-4.5.0-36.el7.i686.rpm
libvirt-client-4.5.0-36.el7.x86_64.rpm
libvirt-debuginfo-4.5.0-36.el7.i686.rpm
libvirt-debuginfo-4.5.0-36.el7.x86_64.rpm
libvirt-libs-4.5.0-36.el7.i686.rpm
libvirt-libs-4.5.0-36.el7.x86_64.rpm
Red Hat Enterprise Linux ComputeNode Optional (v. 7):
x86_64:
libvirt-4.5.0-36.el7.x86_64.rpm
libvirt-admin-4.5.0-36.el7.x86_64.rpm
libvirt-daemon-4.5.0-36.el7.x86_64.rpm
libvirt-daemon-config-network-4.5.0-36.el7.x86_64.rpm
libvirt-daemon-config-nwfilter-4.5.0-36.el7.x86_64.rpm
libvirt-daemon-driver-interface-4.5.0-36.el7.x86_64.rpm
libvirt-daemon-driver-lxc-4.5.0-36.el7.x86_64.rpm
libvirt-daemon-driver-network-4.5.0-36.el7.x86_64.rpm
libvirt-daemon-driver-nodedev-4.5.0-36.el7.x86_64.rpm
libvirt-daemon-driver-nwfilter-4.5.0-36.el7.x86_64.rpm
libvirt-daemon-driver-qemu-4.5.0-36.el7.x86_64.rpm
libvirt-daemon-driver-secret-4.5.0-36.el7.x86_64.rpm
libvirt-daemon-driver-storage-4.5.0-36.el7.x86_64.rpm
libvirt-daemon-driver-storage-core-4.5.0-36.el7.x86_64.rpm
libvirt-daemon-driver-storage-disk-4.5.0-36.el7.x86_64.rpm
libvirt-daemon-driver-storage-gluster-4.5.0-36.el7.x86_64.rpm
libvirt-daemon-driver-storage-iscsi-4.5.0-36.el7.x86_64.rpm
libvirt-daemon-driver-storage-logical-4.5.0-36.el7.x86_64.rpm
libvirt-daemon-driver-storage-mpath-4.5.0-36.el7.x86_64.rpm
libvirt-daemon-driver-storage-rbd-4.5.0-36.el7.x86_64.rpm
libvirt-daemon-driver-storage-scsi-4.5.0-36.el7.x86_64.rpm
libvirt-daemon-kvm-4.5.0-36.el7.x86_64.rpm
libvirt-daemon-lxc-4.5.0-36.el7.x86_64.rpm
libvirt-debuginfo-4.5.0-36.el7.i686.rpm
libvirt-debuginfo-4.5.0-36.el7.x86_64.rpm
libvirt-devel-4.5.0-36.el7.i686.rpm
libvirt-devel-4.5.0-36.el7.x86_64.rpm
libvirt-docs-4.5.0-36.el7.x86_64.rpm
libvirt-lock-sanlock-4.5.0-36.el7.x86_64.rpm
libvirt-login-shell-4.5.0-36.el7.x86_64.rpm
libvirt-nss-4.5.0-36.el7.i686.rpm
libvirt-nss-4.5.0-36.el7.x86_64.rpm
Red Hat Enterprise Linux Server (v. 7):
Source:
libvirt-4.5.0-36.el7.src.rpm
ppc64:
libvirt-4.5.0-36.el7.ppc64.rpm
libvirt-bash-completion-4.5.0-36.el7.ppc64.rpm
libvirt-client-4.5.0-36.el7.ppc.rpm
libvirt-client-4.5.0-36.el7.ppc64.rpm
libvirt-daemon-4.5.0-36.el7.ppc64.rpm
libvirt-daemon-config-network-4.5.0-36.el7.ppc64.rpm
libvirt-daemon-config-nwfilter-4.5.0-36.el7.ppc64.rpm
libvirt-daemon-driver-interface-4.5.0-36.el7.ppc64.rpm
libvirt-daemon-driver-lxc-4.5.0-36.el7.ppc64.rpm
libvirt-daemon-driver-network-4.5.0-36.el7.ppc64.rpm
libvirt-daemon-driver-nodedev-4.5.0-36.el7.ppc64.rpm
libvirt-daemon-driver-nwfilter-4.5.0-36.el7.ppc64.rpm
libvirt-daemon-driver-qemu-4.5.0-36.el7.ppc64.rpm
libvirt-daemon-driver-secret-4.5.0-36.el7.ppc64.rpm
libvirt-daemon-driver-storage-4.5.0-36.el7.ppc64.rpm
libvirt-daemon-driver-storage-core-4.5.0-36.el7.ppc64.rpm
libvirt-daemon-driver-storage-disk-4.5.0-36.el7.ppc64.rpm
libvirt-daemon-driver-storage-iscsi-4.5.0-36.el7.ppc64.rpm
libvirt-daemon-driver-storage-logical-4.5.0-36.el7.ppc64.rpm
libvirt-daemon-driver-storage-mpath-4.5.0-36.el7.ppc64.rpm
libvirt-daemon-driver-storage-scsi-4.5.0-36.el7.ppc64.rpm
libvirt-debuginfo-4.5.0-36.el7.ppc.rpm
libvirt-debuginfo-4.5.0-36.el7.ppc64.rpm
libvirt-devel-4.5.0-36.el7.ppc.rpm
libvirt-devel-4.5.0-36.el7.ppc64.rpm
libvirt-docs-4.5.0-36.el7.ppc64.rpm
libvirt-libs-4.5.0-36.el7.ppc.rpm
libvirt-libs-4.5.0-36.el7.ppc64.rpm
ppc64le:
libvirt-4.5.0-36.el7.ppc64le.rpm
libvirt-bash-completion-4.5.0-36.el7.ppc64le.rpm
libvirt-client-4.5.0-36.el7.ppc64le.rpm
libvirt-daemon-4.5.0-36.el7.ppc64le.rpm
libvirt-daemon-config-network-4.5.0-36.el7.ppc64le.rpm
libvirt-daemon-config-nwfilter-4.5.0-36.el7.ppc64le.rpm
libvirt-daemon-driver-interface-4.5.0-36.el7.ppc64le.rpm
libvirt-daemon-driver-lxc-4.5.0-36.el7.ppc64le.rpm
libvirt-daemon-driver-network-4.5.0-36.el7.ppc64le.rpm
libvirt-daemon-driver-nodedev-4.5.0-36.el7.ppc64le.rpm
libvirt-daemon-driver-nwfilter-4.5.0-36.el7.ppc64le.rpm
libvirt-daemon-driver-qemu-4.5.0-36.el7.ppc64le.rpm
libvirt-daemon-driver-secret-4.5.0-36.el7.ppc64le.rpm
libvirt-daemon-driver-storage-4.5.0-36.el7.ppc64le.rpm
libvirt-daemon-driver-storage-core-4.5.0-36.el7.ppc64le.rpm
libvirt-daemon-driver-storage-disk-4.5.0-36.el7.ppc64le.rpm
libvirt-daemon-driver-storage-iscsi-4.5.0-36.el7.ppc64le.rpm
libvirt-daemon-driver-storage-logical-4.5.0-36.el7.ppc64le.rpm
libvirt-daemon-driver-storage-mpath-4.5.0-36.el7.ppc64le.rpm
libvirt-daemon-driver-storage-scsi-4.5.0-36.el7.ppc64le.rpm
libvirt-daemon-kvm-4.5.0-36.el7.ppc64le.rpm
libvirt-debuginfo-4.5.0-36.el7.ppc64le.rpm
libvirt-devel-4.5.0-36.el7.ppc64le.rpm
libvirt-docs-4.5.0-36.el7.ppc64le.rpm
libvirt-libs-4.5.0-36.el7.ppc64le.rpm
s390x:
libvirt-4.5.0-36.el7.s390x.rpm
libvirt-bash-completion-4.5.0-36.el7.s390x.rpm
libvirt-client-4.5.0-36.el7.s390.rpm
libvirt-client-4.5.0-36.el7.s390x.rpm
libvirt-daemon-4.5.0-36.el7.s390x.rpm
libvirt-daemon-config-network-4.5.0-36.el7.s390x.rpm
libvirt-daemon-config-nwfilter-4.5.0-36.el7.s390x.rpm
libvirt-daemon-driver-interface-4.5.0-36.el7.s390x.rpm
libvirt-daemon-driver-lxc-4.5.0-36.el7.s390x.rpm
libvirt-daemon-driver-network-4.5.0-36.el7.s390x.rpm
libvirt-daemon-driver-nodedev-4.5.0-36.el7.s390x.rpm
libvirt-daemon-driver-nwfilter-4.5.0-36.el7.s390x.rpm
libvirt-daemon-driver-qemu-4.5.0-36.el7.s390x.rpm
libvirt-daemon-driver-secret-4.5.0-36.el7.s390x.rpm
libvirt-daemon-driver-storage-4.5.0-36.el7.s390x.rpm
libvirt-daemon-driver-storage-core-4.5.0-36.el7.s390x.rpm
libvirt-daemon-driver-storage-disk-4.5.0-36.el7.s390x.rpm
libvirt-daemon-driver-storage-iscsi-4.5.0-36.el7.s390x.rpm
libvirt-daemon-driver-storage-logical-4.5.0-36.el7.s390x.rpm
libvirt-daemon-driver-storage-mpath-4.5.0-36.el7.s390x.rpm
libvirt-daemon-driver-storage-scsi-4.5.0-36.el7.s390x.rpm
libvirt-daemon-kvm-4.5.0-36.el7.s390x.rpm
libvirt-debuginfo-4.5.0-36.el7.s390.rpm
libvirt-debuginfo-4.5.0-36.el7.s390x.rpm
libvirt-devel-4.5.0-36.el7.s390.rpm
libvirt-devel-4.5.0-36.el7.s390x.rpm
libvirt-docs-4.5.0-36.el7.s390x.rpm
libvirt-libs-4.5.0-36.el7.s390.rpm
libvirt-libs-4.5.0-36.el7.s390x.rpm
x86_64:
libvirt-4.5.0-36.el7.x86_64.rpm
libvirt-bash-completion-4.5.0-36.el7.x86_64.rpm
libvirt-client-4.5.0-36.el7.i686.rpm
libvirt-client-4.5.0-36.el7.x86_64.rpm
libvirt-daemon-4.5.0-36.el7.x86_64.rpm
libvirt-daemon-config-network-4.5.0-36.el7.x86_64.rpm
libvirt-daemon-config-nwfilter-4.5.0-36.el7.x86_64.rpm
libvirt-daemon-driver-interface-4.5.0-36.el7.x86_64.rpm
libvirt-daemon-driver-lxc-4.5.0-36.el7.x86_64.rpm
libvirt-daemon-driver-network-4.5.0-36.el7.x86_64.rpm
libvirt-daemon-driver-nodedev-4.5.0-36.el7.x86_64.rpm
libvirt-daemon-driver-nwfilter-4.5.0-36.el7.x86_64.rpm
libvirt-daemon-driver-qemu-4.5.0-36.el7.x86_64.rpm
libvirt-daemon-driver-secret-4.5.0-36.el7.x86_64.rpm
libvirt-daemon-driver-storage-4.5.0-36.el7.x86_64.rpm
libvirt-daemon-driver-storage-core-4.5.0-36.el7.x86_64.rpm
libvirt-daemon-driver-storage-disk-4.5.0-36.el7.x86_64.rpm
libvirt-daemon-driver-storage-gluster-4.5.0-36.el7.x86_64.rpm
libvirt-daemon-driver-storage-iscsi-4.5.0-36.el7.x86_64.rpm
libvirt-daemon-driver-storage-logical-4.5.0-36.el7.x86_64.rpm
libvirt-daemon-driver-storage-mpath-4.5.0-36.el7.x86_64.rpm
libvirt-daemon-driver-storage-rbd-4.5.0-36.el7.x86_64.rpm
libvirt-daemon-driver-storage-scsi-4.5.0-36.el7.x86_64.rpm
libvirt-daemon-kvm-4.5.0-36.el7.x86_64.rpm
libvirt-debuginfo-4.5.0-36.el7.i686.rpm
libvirt-debuginfo-4.5.0-36.el7.x86_64.rpm
libvirt-devel-4.5.0-36.el7.i686.rpm
libvirt-devel-4.5.0-36.el7.x86_64.rpm
libvirt-docs-4.5.0-36.el7.x86_64.rpm
libvirt-libs-4.5.0-36.el7.i686.rpm
libvirt-libs-4.5.0-36.el7.x86_64.rpm
Red Hat Enterprise Linux Server Optional (v. 7):
ppc64:
libvirt-admin-4.5.0-36.el7.ppc64.rpm
libvirt-daemon-lxc-4.5.0-36.el7.ppc64.rpm
libvirt-debuginfo-4.5.0-36.el7.ppc.rpm
libvirt-debuginfo-4.5.0-36.el7.ppc64.rpm
libvirt-lock-sanlock-4.5.0-36.el7.ppc64.rpm
libvirt-login-shell-4.5.0-36.el7.ppc64.rpm
libvirt-nss-4.5.0-36.el7.ppc.rpm
libvirt-nss-4.5.0-36.el7.ppc64.rpm
ppc64le:
libvirt-admin-4.5.0-36.el7.ppc64le.rpm
libvirt-daemon-lxc-4.5.0-36.el7.ppc64le.rpm
libvirt-debuginfo-4.5.0-36.el7.ppc64le.rpm
libvirt-lock-sanlock-4.5.0-36.el7.ppc64le.rpm
libvirt-login-shell-4.5.0-36.el7.ppc64le.rpm
libvirt-nss-4.5.0-36.el7.ppc64le.rpm
s390x:
libvirt-admin-4.5.0-36.el7.s390x.rpm
libvirt-daemon-lxc-4.5.0-36.el7.s390x.rpm
libvirt-debuginfo-4.5.0-36.el7.s390.rpm
libvirt-debuginfo-4.5.0-36.el7.s390x.rpm
libvirt-lock-sanlock-4.5.0-36.el7.s390x.rpm
libvirt-login-shell-4.5.0-36.el7.s390x.rpm
libvirt-nss-4.5.0-36.el7.s390.rpm
libvirt-nss-4.5.0-36.el7.s390x.rpm
x86_64:
libvirt-admin-4.5.0-36.el7.x86_64.rpm
libvirt-daemon-lxc-4.5.0-36.el7.x86_64.rpm
libvirt-debuginfo-4.5.0-36.el7.i686.rpm
libvirt-debuginfo-4.5.0-36.el7.x86_64.rpm
libvirt-lock-sanlock-4.5.0-36.el7.x86_64.rpm
libvirt-login-shell-4.5.0-36.el7.x86_64.rpm
libvirt-nss-4.5.0-36.el7.i686.rpm
libvirt-nss-4.5.0-36.el7.x86_64.rpm
Red Hat Enterprise Linux Workstation (v. 7):
Source:
libvirt-4.5.0-36.el7.src.rpm
x86_64:
libvirt-4.5.0-36.el7.x86_64.rpm
libvirt-bash-completion-4.5.0-36.el7.x86_64.rpm
libvirt-client-4.5.0-36.el7.i686.rpm
libvirt-client-4.5.0-36.el7.x86_64.rpm
libvirt-daemon-4.5.0-36.el7.x86_64.rpm
libvirt-daemon-config-network-4.5.0-36.el7.x86_64.rpm
libvirt-daemon-config-nwfilter-4.5.0-36.el7.x86_64.rpm
libvirt-daemon-driver-interface-4.5.0-36.el7.x86_64.rpm
libvirt-daemon-driver-lxc-4.5.0-36.el7.x86_64.rpm
libvirt-daemon-driver-network-4.5.0-36.el7.x86_64.rpm
libvirt-daemon-driver-nodedev-4.5.0-36.el7.x86_64.rpm
libvirt-daemon-driver-nwfilter-4.5.0-36.el7.x86_64.rpm
libvirt-daemon-driver-qemu-4.5.0-36.el7.x86_64.rpm
libvirt-daemon-driver-secret-4.5.0-36.el7.x86_64.rpm
libvirt-daemon-driver-storage-4.5.0-36.el7.x86_64.rpm
libvirt-daemon-driver-storage-core-4.5.0-36.el7.x86_64.rpm
libvirt-daemon-driver-storage-disk-4.5.0-36.el7.x86_64.rpm
libvirt-daemon-driver-storage-gluster-4.5.0-36.el7.x86_64.rpm
libvirt-daemon-driver-storage-iscsi-4.5.0-36.el7.x86_64.rpm
libvirt-daemon-driver-storage-logical-4.5.0-36.el7.x86_64.rpm
libvirt-daemon-driver-storage-mpath-4.5.0-36.el7.x86_64.rpm
libvirt-daemon-driver-storage-rbd-4.5.0-36.el7.x86_64.rpm
libvirt-daemon-driver-storage-scsi-4.5.0-36.el7.x86_64.rpm
libvirt-daemon-kvm-4.5.0-36.el7.x86_64.rpm
libvirt-debuginfo-4.5.0-36.el7.i686.rpm
libvirt-debuginfo-4.5.0-36.el7.x86_64.rpm
libvirt-devel-4.5.0-36.el7.i686.rpm
libvirt-devel-4.5.0-36.el7.x86_64.rpm
libvirt-libs-4.5.0-36.el7.i686.rpm
libvirt-libs-4.5.0-36.el7.x86_64.rpm
Red Hat Enterprise Linux Workstation Optional (v. 7):
x86_64:
libvirt-admin-4.5.0-36.el7.x86_64.rpm
libvirt-daemon-lxc-4.5.0-36.el7.x86_64.rpm
libvirt-debuginfo-4.5.0-36.el7.i686.rpm
libvirt-debuginfo-4.5.0-36.el7.x86_64.rpm
libvirt-docs-4.5.0-36.el7.x86_64.rpm
libvirt-lock-sanlock-4.5.0-36.el7.x86_64.rpm
libvirt-login-shell-4.5.0-36.el7.x86_64.rpm
libvirt-nss-4.5.0-36.el7.i686.rpm
libvirt-nss-4.5.0-36.el7.x86_64.rpm
These packages are GPG signed by Red Hat for security. Our key and
details on how to verify the signature are available from
https://access.redhat.com/security/team/key/
Topic
An update for libvirt is now available for Red Hat Enterprise Linux 7.Red Hat Product Security has rated this update as having a security impactof Moderate. A Common Vulnerability Scoring System (CVSS) base score, whichgives a detailed severity rating, is available for each vulnerability fromthe CVE link(s) in the References section.
Topic
Relevant Releases Architectures
Red Hat Enterprise Linux Client (v. 7) - x86_64
Red Hat Enterprise Linux Client Optional (v. 7) - x86_64
Red Hat Enterprise Linux ComputeNode (v. 7) - x86_64
Red Hat Enterprise Linux ComputeNode Optional (v. 7) - x86_64
Red Hat Enterprise Linux Server (v. 7) - ppc64, ppc64le, s390x, x86_64
Red Hat Enterprise Linux Server Optional (v. 7) - ppc64, ppc64le, s390x, x86_64
Red Hat Enterprise Linux Workstation (v. 7) - x86_64
Red Hat Enterprise Linux Workstation Optional (v. 7) - x86_64
Bugs Fixed
1809740 - CVE-2019-20485 libvirt: Potential DoS by holding a monitor job while querying QEMU guest-agent
1815269 - Migration failing due to "Internal error: Missing essential config entry 'ide0:0.fileName'"
1815572 - VM live migration fails: the CPU is incompatible with host CPU: Host CPU does not provide required fea-tures: virt-ssbd
1816650 - CVE-2020-10703 libvirt: Potential denial of service via active pool without target path
1823976 - Libdevmapper fails with "Device %s not found" when calling dm_task_set_name()