SUSE: 2022:0045-2 important: libvirt
Summary
This update for libvirt fixes the following issues: - CVE-2021-4147: libxl: Fix libvirtd deadlocks and segfaults. (bsc#1194041) - CVE-2021-3975: Add missing lock in qemuProcessHandleMonitorEOF. (bsc#1192876) Patch Instructions: To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch". Alternatively you can run the command listed for your product: - SUSE Linux Enterprise Realtime Extension 15-SP2: zypper in -t patch SUSE-SLE-Product-RT-15-SP2-2022-45=1 Package List: - SUSE Linux Enterprise Realtime Extension 15-SP2 (x86_64): libvirt-6.0.0-13.24.1 libvirt-admin-6.0.0-13.24.1 libvirt-admin-debuginfo-6.0.0-13.24.1 libvirt-client-6.0.0-13.24.1 libvirt-client-debuginfo-6.0.0-13.24.1 libvirt-daemon-6.0.0-13.24.1 libvirt-daemon-config-network-6.0.0-13.24.1 libvirt-daemon-config-nwfilter-6.0.0-13.24.1 libvirt-daemon-debuginfo-6.0.0-13.24.1 libvirt-daemon-driver-interface-6.0.0-13.24.1 libvirt-daemon-driver-interface-debuginfo-6.0.0-13.24.1 libvirt-daemon-driver-libxl-6.0.0-13.24.1 libvirt-daemon-driver-libxl-debuginfo-6.0.0-13.24.1 libvirt-daemon-driver-lxc-6.0.0-13.24.1 libvirt-daemon-driver-lxc-debuginfo-6.0.0-13.24.1 libvirt-daemon-driver-network-6.0.0-13.24.1 libvirt-daemon-driver-network-debuginfo-6.0.0-13.24.1 libvirt-daemon-driver-nodedev-6.0.0-13.24.1 libvirt-daemon-driver-nodedev-debuginfo-6.0.0-13.24.1 libvirt-daemon-driver-nwfilter-6.0.0-13.24.1 libvirt-daemon-driver-nwfilter-debuginfo-6.0.0-13.24.1 libvirt-daemon-driver-qemu-6.0.0-13.24.1 libvirt-daemon-driver-qemu-debuginfo-6.0.0-13.24.1 libvirt-daemon-driver-secret-6.0.0-13.24.1 libvirt-daemon-driver-secret-debuginfo-6.0.0-13.24.1 libvirt-daemon-driver-storage-6.0.0-13.24.1 libvirt-daemon-driver-storage-core-6.0.0-13.24.1 libvirt-daemon-driver-storage-core-debuginfo-6.0.0-13.24.1 libvirt-daemon-driver-storage-disk-6.0.0-13.24.1 libvirt-daemon-driver-storage-disk-debuginfo-6.0.0-13.24.1 libvirt-daemon-driver-storage-iscsi-6.0.0-13.24.1 libvirt-daemon-driver-storage-iscsi-debuginfo-6.0.0-13.24.1 libvirt-daemon-driver-storage-logical-6.0.0-13.24.1 libvirt-daemon-driver-storage-logical-debuginfo-6.0.0-13.24.1 libvirt-daemon-driver-storage-mpath-6.0.0-13.24.1 libvirt-daemon-driver-storage-mpath-debuginfo-6.0.0-13.24.1 libvirt-daemon-driver-storage-rbd-6.0.0-13.24.1 libvirt-daemon-driver-storage-rbd-debuginfo-6.0.0-13.24.1 libvirt-daemon-driver-storage-scsi-6.0.0-13.24.1 libvirt-daemon-driver-storage-scsi-debuginfo-6.0.0-13.24.1 libvirt-daemon-hooks-6.0.0-13.24.1 libvirt-daemon-lxc-6.0.0-13.24.1 libvirt-daemon-qemu-6.0.0-13.24.1 libvirt-daemon-xen-6.0.0-13.24.1 libvirt-debugsource-6.0.0-13.24.1 libvirt-devel-6.0.0-13.24.1 libvirt-libs-6.0.0-13.24.1 libvirt-libs-debuginfo-6.0.0-13.24.1 libvirt-lock-sanlock-6.0.0-13.24.1 libvirt-lock-sanlock-debuginfo-6.0.0-13.24.1 libvirt-nss-6.0.0-13.24.1 libvirt-nss-debuginfo-6.0.0-13.24.1 - SUSE Linux Enterprise Realtime Extension 15-SP2 (noarch): libvirt-bash-completion-6.0.0-13.24.1 libvirt-doc-6.0.0-13.24.1
References
#1183411 #1191668 #1192017 #1192876 #1193981
#1194041
Cross- CVE-2021-3975 CVE-2021-4147
CVSS scores:
CVE-2021-3975 (SUSE): 4.4 CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H
CVE-2021-4147 (SUSE): 7.1 CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H
Affected Products:
SUSE Linux Enterprise Realtime Extension 15-SP2
https://www.suse.com/security/cve/CVE-2021-3975.html
https://www.suse.com/security/cve/CVE-2021-4147.html
https://bugzilla.suse.com/1183411
https://bugzilla.suse.com/1191668
https://bugzilla.suse.com/1192017
https://bugzilla.suse.com/1192876
https://bugzilla.suse.com/1193981
https://bugzilla.suse.com/1194041