Описание
Security update for libvirt
This update for libvirt and virt-manager fixes the following issues:
Security issues fixed:
- CVE-2017-5715: Fixes for speculative side channel attacks aka 'SpectreAttack' (var2) (bsc#1079869).
- CVE-2018-6764: Fixed guest executable code injection via libnss_dns.so loaded by libvirt_lxc before init (bsc#1080042).
- CVE-2018-1064: Fixed denial of service when reading from guest agent (bsc#1083625).
Non-security issues fixed in libvirt:
- bsc#1070615: Fixed TPM device passthrough failure on kernels >= 4.0.
- bsc#1082041: SUSE Linux Enterprise 11 SP4 hvm converted to pvhvm. Unless vm memory is on gig boundary, vm won't boot.
- bsc#1082161: Unable to change RTC basis or adjustment for Xen HVM guests using libvirt.
Non-security issues fixed in virt-manager:
- bsc#1086038: VM guests cannot be properly installed with virt-install
- bsc#1067018: KVM Guest creation failed - Property .cmt not found
- bsc#1054986: Fix openSUSE 15.0 detection. It has no content file or .treeinfo file
- bsc#1085757: Fallback to latest version of openSUSE when opensuse-unknown is detected for the ISO
This update was imported from the SUSE:SLE-12-SP3:Update update project.
Список пакетов
openSUSE Leap 42.3
Ссылки
- E-Mail link for openSUSE-SU-2018:0939-1
- SUSE Security Ratings
Описание
Systems with microprocessors utilizing speculative execution and indirect branch prediction may allow unauthorized disclosure of information to an attacker with local user access via a side-channel analysis.
Затронутые продукты
Ссылки
- CVE-2017-5715
- SUSE Bug 1068032
- SUSE Bug 1074562
- SUSE Bug 1074578
- SUSE Bug 1074701
- SUSE Bug 1074741
- SUSE Bug 1074919
- SUSE Bug 1075006
- SUSE Bug 1075007
- SUSE Bug 1075262
- SUSE Bug 1075419
- SUSE Bug 1076115
- SUSE Bug 1076372
- SUSE Bug 1078353
- SUSE Bug 1080039
- SUSE Bug 1087939
- SUSE Bug 1091815
- SUSE Bug 1095735
- SUSE Bug 1102055
- SUSE Bug 1102517
Описание
libvirt version before 4.2.0-rc1 is vulnerable to a resource exhaustion as a result of an incomplete fix for CVE-2018-5748 that affects QEMU monitor but now also triggered via QEMU guest agent.
Затронутые продукты
Ссылки
- CVE-2018-1064
- SUSE Bug 1076500
- SUSE Bug 1083625
Описание
util/virlog.c in libvirt does not properly determine the hostname on LXC container startup, which allows local guest OS users to bypass an intended container protection mechanism and execute arbitrary commands via a crafted NSS module.
Затронутые продукты
Ссылки
- CVE-2018-6764
- SUSE Bug 1080042