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-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 =========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2019.1272 SUSE-SU-2019:0936-1 Security update for libvirt 15 April 2019 =========================================================================== AusCERT Security Bulletin Summary --------------------------------- Product: libvirt Publisher: SUSE Operating System: SUSE Impact/Access: Denial of Service -- Existing Account Resolution: Patch/Upgrade CVE Names: CVE-2019-3840 Reference: ESB-2019.1159 ESB-2019.0838 Original Bulletin: https://www.suse.com/support/update/announcement/2019/suse-su-20190936-1.html - --------------------------BEGIN INCLUDED TEXT-------------------- SUSE Security Update: Security update for libvirt ______________________________________________________________________________ Announcement ID: SUSE-SU-2019:0936-1 Rating: important References: #1081516 #1102604 #1104662 #1106420 #1108086 #1108395 #1112182 #1117058 #1118952 #1120813 #1123642 #1124667 #1125665 #1126325 #1127458 #1130129 Cross-References: CVE-2019-3840 Affected Products: SUSE Linux Enterprise Module for Server Applications 15 SUSE Linux Enterprise Module for Open Buildservice Development Tools 15 SUSE Linux Enterprise Module for Basesystem 15 ______________________________________________________________________________ An update that solves one vulnerability and has 15 fixes is now available. Description: This update for libvirt provides the following fixes: Security issue fixed: o CVE-2019-3840: Fixed a null pointer dereference vulnerability in virJSONValueObjectHasKey function which could have resulted in a remote denial of service via the guest agent (bsc#1127458). Other issues addressed: o apparmor: reintroduce upstream lxc mount rules (bsc#1130129). o hook: encode incoming XML to UTF-8 before passing to lxml etree from string method (bsc#1123642). o supportconfig: collect rotated logs in /var/log/libvirt/* (bsc#1124667). o libxl: support Xen's max_grant_frames setting with maxGrantFrames attribute on the xenbus controller (bsc#1126325). o conf: added new 'xenbus' controller type o util: skip RDMA detection for non-PCI network devices (bsc#1112182). o qemu: don't use CAP_DAC_OVERRIDE capability if non-root (bsc#1125665). o qemu: fix issues related to restricted permissions on /dev/sev(bsc# 1102604). o apparmor: add support for named profiles (bsc#1118952). o libxl: save current memory value after successful balloon (bsc#1120813). o apparmor: Fix ptrace rules. (bsc#1117058) o libxl: Add support for soft reset. (bsc#1081516) o libxl: Fix VM migration on busy hosts. (bsc#1108086) o qemu: Add support for SEV guests. (fate#325817) o util: Don't check for parallel iteration in hash-related functions. (bsc# 1106420) o spec: Don't restart libvirt-guests when updating libvirt-client. (bsc# 1104662) o Fix virNodeGetSEVInfo API crashing libvirtd on AMD SEV enabled hosts. (bsc# 1108395) 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: o SUSE Linux Enterprise Module for Server Applications 15: zypper in -t patch SUSE-SLE-Module-Server-Applications-15-2019-936=1 o SUSE Linux Enterprise Module for Open Buildservice Development Tools 15: zypper in -t patch SUSE-SLE-Module-Development-Tools-OBS-15-2019-936=1 o SUSE Linux Enterprise Module for Basesystem 15: zypper in -t patch SUSE-SLE-Module-Basesystem-15-2019-936=1 Package List: o SUSE Linux Enterprise Module for Server Applications 15 (aarch64 ppc64le s390x x86_64): libvirt-4.0.0-9.16.7 libvirt-admin-4.0.0-9.16.7 libvirt-admin-debuginfo-4.0.0-9.16.7 libvirt-client-4.0.0-9.16.7 libvirt-client-debuginfo-4.0.0-9.16.7 libvirt-daemon-4.0.0-9.16.7 libvirt-daemon-config-network-4.0.0-9.16.7 libvirt-daemon-config-nwfilter-4.0.0-9.16.7 libvirt-daemon-debuginfo-4.0.0-9.16.7 libvirt-daemon-driver-interface-4.0.0-9.16.7 libvirt-daemon-driver-interface-debuginfo-4.0.0-9.16.7 libvirt-daemon-driver-lxc-4.0.0-9.16.7 libvirt-daemon-driver-lxc-debuginfo-4.0.0-9.16.7 libvirt-daemon-driver-network-4.0.0-9.16.7 libvirt-daemon-driver-network-debuginfo-4.0.0-9.16.7 libvirt-daemon-driver-nodedev-4.0.0-9.16.7 libvirt-daemon-driver-nodedev-debuginfo-4.0.0-9.16.7 libvirt-daemon-driver-nwfilter-4.0.0-9.16.7 libvirt-daemon-driver-nwfilter-debuginfo-4.0.0-9.16.7 libvirt-daemon-driver-qemu-4.0.0-9.16.7 libvirt-daemon-driver-qemu-debuginfo-4.0.0-9.16.7 libvirt-daemon-driver-secret-4.0.0-9.16.7 libvirt-daemon-driver-secret-debuginfo-4.0.0-9.16.7 libvirt-daemon-driver-storage-4.0.0-9.16.7 libvirt-daemon-driver-storage-core-4.0.0-9.16.7 libvirt-daemon-driver-storage-core-debuginfo-4.0.0-9.16.7 libvirt-daemon-driver-storage-disk-4.0.0-9.16.7 libvirt-daemon-driver-storage-disk-debuginfo-4.0.0-9.16.7 libvirt-daemon-driver-storage-iscsi-4.0.0-9.16.7 libvirt-daemon-driver-storage-iscsi-debuginfo-4.0.0-9.16.7 libvirt-daemon-driver-storage-logical-4.0.0-9.16.7 libvirt-daemon-driver-storage-logical-debuginfo-4.0.0-9.16.7 libvirt-daemon-driver-storage-mpath-4.0.0-9.16.7 libvirt-daemon-driver-storage-mpath-debuginfo-4.0.0-9.16.7 libvirt-daemon-driver-storage-scsi-4.0.0-9.16.7 libvirt-daemon-driver-storage-scsi-debuginfo-4.0.0-9.16.7 libvirt-daemon-hooks-4.0.0-9.16.7 libvirt-daemon-lxc-4.0.0-9.16.7 libvirt-daemon-qemu-4.0.0-9.16.7 libvirt-debugsource-4.0.0-9.16.7 libvirt-devel-4.0.0-9.16.7 libvirt-doc-4.0.0-9.16.7 libvirt-lock-sanlock-4.0.0-9.16.7 libvirt-lock-sanlock-debuginfo-4.0.0-9.16.7 libvirt-nss-4.0.0-9.16.7 libvirt-nss-debuginfo-4.0.0-9.16.7 o SUSE Linux Enterprise Module for Server Applications 15 (aarch64 x86_64): libvirt-daemon-driver-storage-rbd-4.0.0-9.16.7 libvirt-daemon-driver-storage-rbd-debuginfo-4.0.0-9.16.7 o SUSE Linux Enterprise Module for Server Applications 15 (x86_64): libvirt-daemon-driver-libxl-4.0.0-9.16.7 libvirt-daemon-driver-libxl-debuginfo-4.0.0-9.16.7 libvirt-daemon-xen-4.0.0-9.16.7 o SUSE Linux Enterprise Module for Open Buildservice Development Tools 15 (aarch64 ppc64le s390x x86_64): libvirt-debugsource-4.0.0-9.16.7 wireshark-plugin-libvirt-4.0.0-9.16.7 wireshark-plugin-libvirt-debuginfo-4.0.0-9.16.7 o SUSE Linux Enterprise Module for Basesystem 15 (aarch64 ppc64le s390x x86_64): libvirt-debugsource-4.0.0-9.16.7 libvirt-libs-4.0.0-9.16.7 libvirt-libs-debuginfo-4.0.0-9.16.7 References: o https://www.suse.com/security/cve/CVE-2019-3840.html o https://bugzilla.suse.com/1081516 o https://bugzilla.suse.com/1102604 o https://bugzilla.suse.com/1104662 o https://bugzilla.suse.com/1106420 o https://bugzilla.suse.com/1108086 o https://bugzilla.suse.com/1108395 o https://bugzilla.suse.com/1112182 o https://bugzilla.suse.com/1117058 o https://bugzilla.suse.com/1118952 o https://bugzilla.suse.com/1120813 o https://bugzilla.suse.com/1123642 o https://bugzilla.suse.com/1124667 o https://bugzilla.suse.com/1125665 o https://bugzilla.suse.com/1126325 o https://bugzilla.suse.com/1127458 o https://bugzilla.suse.com/1130129 - --------------------------END INCLUDED TEXT-------------------- You have received this e-mail bulletin as a result of your organisation's registration with AusCERT. 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On call after hours for member emergencies only. =========================================================================== -----BEGIN PGP SIGNATURE----- Comment: http://www.auscert.org.au/render.html?it=1967 iQIVAwUBXLO3fWaOgq3Tt24GAQjDHxAAraoshI4F9a7shlQIcOhXzmsxyr0A2fDr BlTUiLEvnOp8LLtdriQWn9VzTt4aIWxLlphZ4wXOmUFUIGGnolM533o2iRO1SLNB hwdkAGy42sXE7foLeq0sYzMpmBIdPeurl1vJrRFECA8LnFCQ9AW70C5m7cibvBB0 TNnJMaK0AA2RDf33NnhgAHyHKsrFaJ7ZpADxBQtMxlQ2JVgrO9zUp//B6uQS5D/Q HdvIJD58CdmFJoY9QJL64E0Nk/IXB1v9XR363CjnCKCsH06hjP7ftvMVmrzBj9sX 0hSeB5wxf0L0bC/duHLgf/nuL9pH4uKi04wiBBdf0YbASPxlXlIVd1KedTReeuu3 zz6CPC7f76+F740X33WslkD9p+h39hhDd5HSq+4+TvoqSFvsgqVDU15SGarzgxjH 1f3TOVRv5FffSu1W/ACsecr3sfD/3AZxfSLrionY01MrU0ful6LwfpyyD4ZcZVMk 4QV1o0cktoTS389nRYoCrmbAxoeY+2AI7/4AmKzj4jU+HnMBnSIsLqhun8KJTxHY UWEJOGBhR2P+vdaKi+W8GGTVFXEI5AOOEBmRW7Pq/6WdcOsl/xe9eRDN//+wJVGM orZ2uueK5uXF1phNYkS3inpztgDOG+eBz0n8uCV5KNKaIO4DKAz+HMScHogQqNmh Sitzpnk/H3o= =SA4t -----END PGP SIGNATURE-----