Red Hat: CVE-2021-3667: CVE-2021-3667 libvirt: Improper locking on ACL failure in virStoragePoolLookupByTargetPath API (Multiple Advisories)
4
(AV:N/AC:M/Au:S/C:N/I:N/A:P)
09/30/2021
10/02/2021
10/01/2021
12/15/2023
Description
An improper locking issue was found in the virStoragePoolLookupByTargetPath API of libvirt. It occurs in the storagePoolLookupByTargetPath function where a locked virStoragePoolObj object is not properly released on ACL permission failure. Clients connecting to the read-write socket with limited ACL permissions could use this flaw to acquire the lock and prevent other users from accessing storage pool/volume APIs, resulting in a denial of service condition. The highest threat from this vulnerability is to system availability.
Solution(s)
- redhat-upgrade-hivex
- redhat-upgrade-hivex-debuginfo
- redhat-upgrade-hivex-debugsource
- redhat-upgrade-hivex-devel
- redhat-upgrade-libguestfs
- redhat-upgrade-libguestfs-bash-completion
- redhat-upgrade-libguestfs-benchmarking
- redhat-upgrade-libguestfs-benchmarking-debuginfo
- redhat-upgrade-libguestfs-debuginfo
- redhat-upgrade-libguestfs-debugsource
- redhat-upgrade-libguestfs-devel
- redhat-upgrade-libguestfs-gfs2
- redhat-upgrade-libguestfs-gobject
- redhat-upgrade-libguestfs-gobject-debuginfo
- redhat-upgrade-libguestfs-gobject-devel
- redhat-upgrade-libguestfs-inspect-icons
- redhat-upgrade-libguestfs-java
- redhat-upgrade-libguestfs-java-debuginfo
- redhat-upgrade-libguestfs-java-devel
- redhat-upgrade-libguestfs-javadoc
- redhat-upgrade-libguestfs-man-pages-ja
- redhat-upgrade-libguestfs-man-pages-uk
- redhat-upgrade-libguestfs-rescue
- redhat-upgrade-libguestfs-rsync
- redhat-upgrade-libguestfs-tools
- redhat-upgrade-libguestfs-tools-c
- redhat-upgrade-libguestfs-tools-c-debuginfo
- redhat-upgrade-libguestfs-winsupport
- redhat-upgrade-libguestfs-xfs
- redhat-upgrade-libiscsi
- redhat-upgrade-libiscsi-debuginfo
- redhat-upgrade-libiscsi-debugsource
- redhat-upgrade-libiscsi-devel
- redhat-upgrade-libiscsi-utils
- redhat-upgrade-libiscsi-utils-debuginfo
- redhat-upgrade-libnbd
- redhat-upgrade-libnbd-debuginfo
- redhat-upgrade-libnbd-debugsource
- redhat-upgrade-libnbd-devel
- redhat-upgrade-libvirt
- redhat-upgrade-libvirt-admin
- redhat-upgrade-libvirt-admin-debuginfo
- redhat-upgrade-libvirt-bash-completion
- redhat-upgrade-libvirt-client
- redhat-upgrade-libvirt-client-debuginfo
- redhat-upgrade-libvirt-daemon
- redhat-upgrade-libvirt-daemon-config-network
- redhat-upgrade-libvirt-daemon-config-nwfilter
- redhat-upgrade-libvirt-daemon-debuginfo
- redhat-upgrade-libvirt-daemon-driver-interface
- redhat-upgrade-libvirt-daemon-driver-interface-debuginfo
- redhat-upgrade-libvirt-daemon-driver-network
- redhat-upgrade-libvirt-daemon-driver-network-debuginfo
- redhat-upgrade-libvirt-daemon-driver-nodedev
- redhat-upgrade-libvirt-daemon-driver-nodedev-debuginfo
- redhat-upgrade-libvirt-daemon-driver-nwfilter
- redhat-upgrade-libvirt-daemon-driver-nwfilter-debuginfo
- redhat-upgrade-libvirt-daemon-driver-qemu
- redhat-upgrade-libvirt-daemon-driver-qemu-debuginfo
- redhat-upgrade-libvirt-daemon-driver-secret
- redhat-upgrade-libvirt-daemon-driver-secret-debuginfo
- redhat-upgrade-libvirt-daemon-driver-storage
- redhat-upgrade-libvirt-daemon-driver-storage-core
- redhat-upgrade-libvirt-daemon-driver-storage-core-debuginfo
- redhat-upgrade-libvirt-daemon-driver-storage-disk
- redhat-upgrade-libvirt-daemon-driver-storage-disk-debuginfo
- redhat-upgrade-libvirt-daemon-driver-storage-gluster
- redhat-upgrade-libvirt-daemon-driver-storage-gluster-debuginfo
- redhat-upgrade-libvirt-daemon-driver-storage-iscsi
- redhat-upgrade-libvirt-daemon-driver-storage-iscsi-debuginfo
- redhat-upgrade-libvirt-daemon-driver-storage-iscsi-direct
- redhat-upgrade-libvirt-daemon-driver-storage-iscsi-direct-debuginfo
- redhat-upgrade-libvirt-daemon-driver-storage-logical
- redhat-upgrade-libvirt-daemon-driver-storage-logical-debuginfo
- redhat-upgrade-libvirt-daemon-driver-storage-mpath
- redhat-upgrade-libvirt-daemon-driver-storage-mpath-debuginfo
- redhat-upgrade-libvirt-daemon-driver-storage-rbd
- redhat-upgrade-libvirt-daemon-driver-storage-rbd-debuginfo
- redhat-upgrade-libvirt-daemon-driver-storage-scsi
- redhat-upgrade-libvirt-daemon-driver-storage-scsi-debuginfo
- redhat-upgrade-libvirt-daemon-kvm
- redhat-upgrade-libvirt-dbus
- redhat-upgrade-libvirt-dbus-debuginfo
- redhat-upgrade-libvirt-dbus-debugsource
- redhat-upgrade-libvirt-debuginfo
- redhat-upgrade-libvirt-debugsource
- redhat-upgrade-libvirt-devel
- redhat-upgrade-libvirt-docs
- redhat-upgrade-libvirt-libs
- redhat-upgrade-libvirt-libs-debuginfo
- redhat-upgrade-libvirt-lock-sanlock
- redhat-upgrade-libvirt-lock-sanlock-debuginfo
- redhat-upgrade-libvirt-nss
- redhat-upgrade-libvirt-nss-debuginfo
- redhat-upgrade-libvirt-python-debugsource
- redhat-upgrade-lua-guestfs
- redhat-upgrade-lua-guestfs-debuginfo
- redhat-upgrade-nbdfuse
- redhat-upgrade-nbdfuse-debuginfo
- redhat-upgrade-nbdkit
- redhat-upgrade-nbdkit-bash-completion
- redhat-upgrade-nbdkit-basic-filters
- redhat-upgrade-nbdkit-basic-filters-debuginfo
- redhat-upgrade-nbdkit-basic-plugins
- redhat-upgrade-nbdkit-basic-plugins-debuginfo
- redhat-upgrade-nbdkit-curl-plugin
- redhat-upgrade-nbdkit-curl-plugin-debuginfo
- redhat-upgrade-nbdkit-debuginfo
- redhat-upgrade-nbdkit-debugsource
- redhat-upgrade-nbdkit-devel
- redhat-upgrade-nbdkit-example-plugins
- redhat-upgrade-nbdkit-example-plugins-debuginfo
- redhat-upgrade-nbdkit-gzip-plugin
- redhat-upgrade-nbdkit-gzip-plugin-debuginfo
- redhat-upgrade-nbdkit-linuxdisk-plugin
- redhat-upgrade-nbdkit-linuxdisk-plugin-debuginfo
- redhat-upgrade-nbdkit-python-plugin
- redhat-upgrade-nbdkit-python-plugin-debuginfo
- redhat-upgrade-nbdkit-server
- redhat-upgrade-nbdkit-server-debuginfo
- redhat-upgrade-nbdkit-ssh-plugin
- redhat-upgrade-nbdkit-ssh-plugin-debuginfo
- redhat-upgrade-nbdkit-vddk-plugin
- redhat-upgrade-nbdkit-vddk-plugin-debuginfo
- redhat-upgrade-nbdkit-xz-filter
- redhat-upgrade-nbdkit-xz-filter-debuginfo
- redhat-upgrade-netcf
- redhat-upgrade-netcf-debuginfo
- redhat-upgrade-netcf-debugsource
- redhat-upgrade-netcf-devel
- redhat-upgrade-netcf-libs
- redhat-upgrade-netcf-libs-debuginfo
- redhat-upgrade-ocaml-hivex
- redhat-upgrade-ocaml-hivex-debuginfo
- redhat-upgrade-ocaml-hivex-devel
- redhat-upgrade-ocaml-libguestfs
- redhat-upgrade-ocaml-libguestfs-debuginfo
- redhat-upgrade-ocaml-libguestfs-devel
- redhat-upgrade-ocaml-libnbd
- redhat-upgrade-ocaml-libnbd-debuginfo
- redhat-upgrade-ocaml-libnbd-devel
- redhat-upgrade-perl-hivex
- redhat-upgrade-perl-hivex-debuginfo
- redhat-upgrade-perl-sys-guestfs
- redhat-upgrade-perl-sys-guestfs-debuginfo
- redhat-upgrade-perl-sys-virt
- redhat-upgrade-perl-sys-virt-debuginfo
- redhat-upgrade-perl-sys-virt-debugsource
- redhat-upgrade-python3-hivex
- redhat-upgrade-python3-hivex-debuginfo
- redhat-upgrade-python3-libguestfs
- redhat-upgrade-python3-libguestfs-debuginfo
- redhat-upgrade-python3-libnbd
- redhat-upgrade-python3-libnbd-debuginfo
- redhat-upgrade-python3-libvirt
- redhat-upgrade-python3-libvirt-debuginfo
- redhat-upgrade-qemu-guest-agent
- redhat-upgrade-qemu-guest-agent-debuginfo
- redhat-upgrade-qemu-img
- redhat-upgrade-qemu-img-debuginfo
- redhat-upgrade-qemu-kvm
- redhat-upgrade-qemu-kvm-block-curl
- redhat-upgrade-qemu-kvm-block-curl-debuginfo
- redhat-upgrade-qemu-kvm-block-gluster
- redhat-upgrade-qemu-kvm-block-gluster-debuginfo
- redhat-upgrade-qemu-kvm-block-iscsi
- redhat-upgrade-qemu-kvm-block-iscsi-debuginfo
- redhat-upgrade-qemu-kvm-block-rbd
- redhat-upgrade-qemu-kvm-block-rbd-debuginfo
- redhat-upgrade-qemu-kvm-block-ssh
- redhat-upgrade-qemu-kvm-block-ssh-debuginfo
- redhat-upgrade-qemu-kvm-common
- redhat-upgrade-qemu-kvm-common-debuginfo
- redhat-upgrade-qemu-kvm-core
- redhat-upgrade-qemu-kvm-core-debuginfo
- redhat-upgrade-qemu-kvm-debuginfo
- redhat-upgrade-qemu-kvm-debugsource
- redhat-upgrade-qemu-kvm-tests
- redhat-upgrade-qemu-kvm-tests-debuginfo
- redhat-upgrade-ruby-hivex
- redhat-upgrade-ruby-hivex-debuginfo
- redhat-upgrade-ruby-libguestfs
- redhat-upgrade-ruby-libguestfs-debuginfo
- redhat-upgrade-seabios
- redhat-upgrade-seabios-bin
- redhat-upgrade-seavgabios-bin
- redhat-upgrade-sgabios
- redhat-upgrade-sgabios-bin
- redhat-upgrade-slof
- redhat-upgrade-supermin
- redhat-upgrade-supermin-debuginfo
- redhat-upgrade-supermin-debugsource
- redhat-upgrade-supermin-devel
- redhat-upgrade-virt-dib
- redhat-upgrade-virt-dib-debuginfo
- redhat-upgrade-virt-v2v
- redhat-upgrade-virt-v2v-debuginfo
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