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===========================================================================
AUSCERT External Security Bulletin Redistribution
ESB-2021.2851
Security update for libvirt
24 August 2021
===========================================================================
AusCERT Security Bulletin Summary
---------------------------------
Product: libvirt
Publisher: SUSE
Operating System: SUSE
Impact/Access: Denial of Service -- Existing Account
Access Confidential Data -- Existing Account
Resolution: Patch/Upgrade
CVE Names: CVE-2021-3667 CVE-2021-3631
Reference: ESB-2021.2539
Original Bulletin:
https://www.suse.com/support/update/announcement/2021/suse-su-20212812-1
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SUSE Security Update: Security update for libvirt
______________________________________________________________________________
Announcement ID: SUSE-SU-2021:2812-1
Rating: moderate
References: #1184253 #1187871 #1188232 #1188843
Cross-References: CVE-2021-3631 CVE-2021-3667
Affected Products:
SUSE Linux Enterprise Module for Server Applications 15-SP3
SUSE Linux Enterprise Module for Basesystem 15-SP3
______________________________________________________________________________
An update that solves two vulnerabilities and has two fixes is now available.
Description:
This update for libvirt fixes the following issues:
Security issues fixed:
o CVE-2021-3631: fix SELinux label generation logic (bsc#1187871)
o CVE-2021-3667: Unlock object on ACL fail in storagePoolLookupByTargetPath
(bsc#1188843)
Non-security issues fixed:
o virtlockd: Don't report error if lockspace exists (bsc#1184253)
o Don't forcibly remove '--listen' arg from /etc/sysconfig/libvirtd. Add
'--timeout 120' if '--listen' is not specified. (bsc#1188232)
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-SP3:
zypper in -t patch SUSE-SLE-Module-Server-Applications-15-SP3-2021-2812=1
o SUSE Linux Enterprise Module for Basesystem 15-SP3:
zypper in -t patch SUSE-SLE-Module-Basesystem-15-SP3-2021-2812=1
Package List:
o SUSE Linux Enterprise Module for Server Applications 15-SP3 (aarch64
ppc64le s390x x86_64):
libvirt-7.1.0-6.5.1
libvirt-admin-7.1.0-6.5.1
libvirt-admin-debuginfo-7.1.0-6.5.1
libvirt-client-7.1.0-6.5.1
libvirt-client-debuginfo-7.1.0-6.5.1
libvirt-daemon-7.1.0-6.5.1
libvirt-daemon-config-network-7.1.0-6.5.1
libvirt-daemon-config-nwfilter-7.1.0-6.5.1
libvirt-daemon-debuginfo-7.1.0-6.5.1
libvirt-daemon-driver-interface-7.1.0-6.5.1
libvirt-daemon-driver-interface-debuginfo-7.1.0-6.5.1
libvirt-daemon-driver-lxc-7.1.0-6.5.1
libvirt-daemon-driver-lxc-debuginfo-7.1.0-6.5.1
libvirt-daemon-driver-network-7.1.0-6.5.1
libvirt-daemon-driver-network-debuginfo-7.1.0-6.5.1
libvirt-daemon-driver-nodedev-7.1.0-6.5.1
libvirt-daemon-driver-nodedev-debuginfo-7.1.0-6.5.1
libvirt-daemon-driver-nwfilter-7.1.0-6.5.1
libvirt-daemon-driver-nwfilter-debuginfo-7.1.0-6.5.1
libvirt-daemon-driver-qemu-7.1.0-6.5.1
libvirt-daemon-driver-qemu-debuginfo-7.1.0-6.5.1
libvirt-daemon-driver-secret-7.1.0-6.5.1
libvirt-daemon-driver-secret-debuginfo-7.1.0-6.5.1
libvirt-daemon-driver-storage-7.1.0-6.5.1
libvirt-daemon-driver-storage-core-7.1.0-6.5.1
libvirt-daemon-driver-storage-core-debuginfo-7.1.0-6.5.1
libvirt-daemon-driver-storage-disk-7.1.0-6.5.1
libvirt-daemon-driver-storage-disk-debuginfo-7.1.0-6.5.1
libvirt-daemon-driver-storage-iscsi-7.1.0-6.5.1
libvirt-daemon-driver-storage-iscsi-debuginfo-7.1.0-6.5.1
libvirt-daemon-driver-storage-iscsi-direct-7.1.0-6.5.1
libvirt-daemon-driver-storage-iscsi-direct-debuginfo-7.1.0-6.5.1
libvirt-daemon-driver-storage-logical-7.1.0-6.5.1
libvirt-daemon-driver-storage-logical-debuginfo-7.1.0-6.5.1
libvirt-daemon-driver-storage-mpath-7.1.0-6.5.1
libvirt-daemon-driver-storage-mpath-debuginfo-7.1.0-6.5.1
libvirt-daemon-driver-storage-scsi-7.1.0-6.5.1
libvirt-daemon-driver-storage-scsi-debuginfo-7.1.0-6.5.1
libvirt-daemon-hooks-7.1.0-6.5.1
libvirt-daemon-lxc-7.1.0-6.5.1
libvirt-daemon-qemu-7.1.0-6.5.1
libvirt-debugsource-7.1.0-6.5.1
libvirt-devel-7.1.0-6.5.1
libvirt-lock-sanlock-7.1.0-6.5.1
libvirt-lock-sanlock-debuginfo-7.1.0-6.5.1
libvirt-nss-7.1.0-6.5.1
libvirt-nss-debuginfo-7.1.0-6.5.1
o SUSE Linux Enterprise Module for Server Applications 15-SP3 (aarch64
x86_64):
libvirt-daemon-driver-storage-rbd-7.1.0-6.5.1
libvirt-daemon-driver-storage-rbd-debuginfo-7.1.0-6.5.1
o SUSE Linux Enterprise Module for Server Applications 15-SP3 (noarch):
libvirt-bash-completion-7.1.0-6.5.1
libvirt-doc-7.1.0-6.5.1
o SUSE Linux Enterprise Module for Server Applications 15-SP3 (x86_64):
libvirt-daemon-driver-libxl-7.1.0-6.5.1
libvirt-daemon-driver-libxl-debuginfo-7.1.0-6.5.1
libvirt-daemon-xen-7.1.0-6.5.1
o SUSE Linux Enterprise Module for Basesystem 15-SP3 (aarch64 ppc64le s390x
x86_64):
libvirt-debugsource-7.1.0-6.5.1
libvirt-libs-7.1.0-6.5.1
libvirt-libs-debuginfo-7.1.0-6.5.1
References:
o https://www.suse.com/security/cve/CVE-2021-3631.html
o https://www.suse.com/security/cve/CVE-2021-3667.html
o https://bugzilla.suse.com/1184253
o https://bugzilla.suse.com/1187871
o https://bugzilla.suse.com/1188232
o https://bugzilla.suse.com/1188843
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