Описание
Security update for xen
This update for xen to version 4.12.3 fixes the following issues:
- CVE-2020-0543: Fixed a side channel attack against special registers which could have resulted in leaking of read values to cores other than the one which called it. This attack is known as Special Register Buffer Data Sampling (SRBDS) or 'CrossTalk' (bsc#1172205).
- Added support for new 64bit libxl memory API (bsc#1167007 and bsc#1157490).
Список пакетов
SUSE Linux Enterprise Module for Basesystem 15 SP1
xen-libs-4.12.3_02-3.18.1
xen-tools-domU-4.12.3_02-3.18.1
SUSE Linux Enterprise Module for Server Applications 15 SP1
xen-4.12.3_02-3.18.1
xen-devel-4.12.3_02-3.18.1
xen-tools-4.12.3_02-3.18.1
Ссылки
- Link for SUSE-SU-2020:1609-1
- E-Mail link for SUSE-SU-2020:1609-1
- SUSE Security Ratings
- SUSE Bug 1027519
- SUSE Bug 1157490
- SUSE Bug 1167007
- SUSE Bug 1172205
- SUSE CVE CVE-2020-0543 page
Описание
Incomplete cleanup from specific special register read operations in some Intel(R) Processors may allow an authenticated user to potentially enable information disclosure via local access.
Затронутые продукты
SUSE Linux Enterprise Module for Basesystem 15 SP1:xen-libs-4.12.3_02-3.18.1
SUSE Linux Enterprise Module for Basesystem 15 SP1:xen-tools-domU-4.12.3_02-3.18.1
SUSE Linux Enterprise Module for Server Applications 15 SP1:xen-4.12.3_02-3.18.1
SUSE Linux Enterprise Module for Server Applications 15 SP1:xen-devel-4.12.3_02-3.18.1
Ссылки
- CVE-2020-0543
- SUSE Bug 1154824
- SUSE Bug 1172205
- SUSE Bug 1172206
- SUSE Bug 1172207
- SUSE Bug 1172770
- SUSE Bug 1178658
- SUSE Bug 1201877