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SUSE-SU-2018:2410-2

Опубликовано: 18 окт. 2018
Источник: suse-cvrf

Описание

Security update for xen

This update for xen fixes the following security issues:

  • CVE-2018-3646: Systems with microprocessors utilizing speculative execution and address translations may have allowed unauthorized disclosure of information residing in the L1 data cache to an attacker with local user access with guest OS privilege via a terminal page fault and a side-channel analysis (bsc#1091107, bsc#1027519).
  • Incorrect MSR_DEBUGCTL handling let guests enable BTS allowing a malicious or buggy guest administrator can lock up the entire host (bsc#1103276)

Список пакетов

SUSE Linux Enterprise Server 12 SP2-BCL
xen-4.7.6_04-43.39.1
xen-doc-html-4.7.6_04-43.39.1
xen-libs-4.7.6_04-43.39.1
xen-libs-32bit-4.7.6_04-43.39.1
xen-tools-4.7.6_04-43.39.1
xen-tools-domU-4.7.6_04-43.39.1

Ссылки

Описание

Systems with microprocessors utilizing speculative execution and address translations may allow unauthorized disclosure of information residing in the L1 data cache to an attacker with local user access with guest OS privilege via a terminal page fault and a side-channel analysis.

Затронутые продукты
SUSE Linux Enterprise Server 12 SP2-BCL:xen-4.7.6_04-43.39.1
SUSE Linux Enterprise Server 12 SP2-BCL:xen-doc-html-4.7.6_04-43.39.1
SUSE Linux Enterprise Server 12 SP2-BCL:xen-libs-32bit-4.7.6_04-43.39.1
SUSE Linux Enterprise Server 12 SP2-BCL:xen-libs-4.7.6_04-43.39.1
Ссылки