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openSUSE-SU-2018:1623-1

Опубликовано: 09 июн. 2018
Источник: suse-cvrf

Описание

Security update for xen

This update for xen to version 4.10.1 fixes several issues (bsc#1027519).

These security issues were fixed:

  • CVE-2018-3639: Prevent attackers with local user access from extracting information via a side-channel analysis, aka Speculative Store Bypass (SSB), Variant 4 (bsc#1092631).
  • CVE-2017-5753,CVE-2017-5715,CVE-2017-5754: Improved Spectre v2 mitigations (bsc#1074562).

This non-security issue was fixed:

  • Always call qemus xen-save-devices-state in suspend/resume to fix migration with qcow2 images (bsc#1079730)

Список пакетов

openSUSE Leap 15.0
xen-4.10.1_04-lp150.2.3.1
xen-devel-4.10.1_04-lp150.2.3.1
xen-doc-html-4.10.1_04-lp150.2.3.1
xen-libs-4.10.1_04-lp150.2.3.1
xen-libs-32bit-4.10.1_04-lp150.2.3.1
xen-tools-4.10.1_04-lp150.2.3.1
xen-tools-domU-4.10.1_04-lp150.2.3.1

Ссылки

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
openSUSE Leap 15.0:xen-4.10.1_04-lp150.2.3.1
openSUSE Leap 15.0:xen-devel-4.10.1_04-lp150.2.3.1
openSUSE Leap 15.0:xen-doc-html-4.10.1_04-lp150.2.3.1
openSUSE Leap 15.0:xen-libs-32bit-4.10.1_04-lp150.2.3.1
Ссылки

Описание

Systems with microprocessors utilizing speculative execution and branch prediction may allow unauthorized disclosure of information to an attacker with local user access via a side-channel analysis.

Затронутые продукты
openSUSE Leap 15.0:xen-4.10.1_04-lp150.2.3.1
openSUSE Leap 15.0:xen-devel-4.10.1_04-lp150.2.3.1
openSUSE Leap 15.0:xen-doc-html-4.10.1_04-lp150.2.3.1
openSUSE Leap 15.0:xen-libs-32bit-4.10.1_04-lp150.2.3.1
Ссылки

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 of the data cache.

Затронутые продукты
openSUSE Leap 15.0:xen-4.10.1_04-lp150.2.3.1
openSUSE Leap 15.0:xen-devel-4.10.1_04-lp150.2.3.1
openSUSE Leap 15.0:xen-doc-html-4.10.1_04-lp150.2.3.1
openSUSE Leap 15.0:xen-libs-32bit-4.10.1_04-lp150.2.3.1
Ссылки

Описание

Systems with microprocessors utilizing speculative execution and speculative execution of memory reads before the addresses of all prior memory writes are known may allow unauthorized disclosure of information to an attacker with local user access via a side-channel analysis, aka Speculative Store Bypass (SSB), Variant 4.

Затронутые продукты
openSUSE Leap 15.0:xen-4.10.1_04-lp150.2.3.1
openSUSE Leap 15.0:xen-devel-4.10.1_04-lp150.2.3.1
openSUSE Leap 15.0:xen-doc-html-4.10.1_04-lp150.2.3.1
openSUSE Leap 15.0:xen-libs-32bit-4.10.1_04-lp150.2.3.1
Ссылки