Описание
Security update for libvirt
This update for libvirt 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:
- Error starting domain: internal error: No usable sysfs TPM cancel file could be found (bsc#1078808).
- SUSE Linux Enterprise 11 SP4 hvm converted to pvhvm. Unless vm memory is on gig boundary, vm won't boot (bsc#1082041).
Список пакетов
SUSE Linux Enterprise Desktop 12 SP2
SUSE Linux Enterprise Server 12 SP2
SUSE Linux Enterprise Server for Raspberry Pi 12 SP2
SUSE Linux Enterprise Server for SAP Applications 12 SP2
SUSE Linux Enterprise Software Development Kit 12 SP2
SUSE Linux Enterprise Workstation Extension 12 SP2
Ссылки
- Link for SUSE-SU-2018:0861-1
- E-Mail link for SUSE-SU-2018:0861-1
- SUSE Security Ratings
- SUSE Bug 1078808
- SUSE Bug 1079869
- SUSE Bug 1080042
- SUSE Bug 1082041
- SUSE Bug 1083625
- SUSE CVE CVE-2017-5715 page
- SUSE CVE CVE-2018-1064 page
- SUSE CVE CVE-2018-6764 page
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 1076606
- SUSE Bug 1078353
- SUSE Bug 1080039
- SUSE Bug 1087887
- SUSE Bug 1087939
- SUSE Bug 1088147
- SUSE Bug 1089055
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
- SUSE Bug 1087887
- SUSE Bug 1088147
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
- SUSE Bug 1088147