Описание
Уязвимость компонента fs/xfs/xfs_super.c ядра операционной системы Linux связана с использованием после освобождения. Эксплуатация уязвимости может позволить нарушителю получить несанкционированный доступ к информации и нарушить ее целостность и доступность
Вендор
ООО «РусБИТех-Астра»
Red Hat Inc.
Сообщество свободного программного обеспечения
Novell Inc.
Наименование ПО
Astra Linux Special Edition
Red Hat Enterprise Linux
Debian GNU/Linux
Suse Linux Enterprise Desktop
SUSE Linux Enterprise Server for SAP Applications
SUSE Linux Enterprise Software Development Kit
SUSE Linux Enterprise Workstation Extension
SUSE OpenStack Cloud
SUSE Linux Enterprise Module for Open Buildservice Development Tools
Suse Linux Enterprise Server
Red Hat Enterprise MRG
Astra Linux Common Edition
SUSE Linux Enterprise Module for Basesystem
OpenSUSE Leap
SUSE CaaS Platform
SUSE Enterprise Storage
SUSE Linux Enterprise Module for Development Tools
SUSE Linux Enterprise Point of Sale
SUSE Linux Enterprise Build System Kit
SUSE Linux Enterprise High Availability
SUSE Linux Enterprise Live Patching
SUSE Linux Enterprise Module for Legacy Software
SUSE Linux Enterprise Module for Live Patching
SUSE Linux Enterprise Module for Public Cloud
HPE Helion Openstack
SUSE Linux Enterprise High Performance Computing
SUSE Linux Enterprise High Availability Extension
SUSE Linux Enterprise Module for Realtime packages
SUSE Linux Enterprise Real Time Extension
Linux
Версия ПО
1.5 «Смоленск» (Astra Linux Special Edition)
7 (Red Hat Enterprise Linux)
9 (Debian GNU/Linux)
12 SP4 (Suse Linux Enterprise Desktop)
12 SP2 (SUSE Linux Enterprise Server for SAP Applications)
12 SP2-BCL (SUSE Linux Enterprise Server for SAP Applications)
12 SP2-ESPOS (SUSE Linux Enterprise Server for SAP Applications)
12 SP2-LTSS (SUSE Linux Enterprise Server for SAP Applications)
12 SP3 (SUSE Linux Enterprise Server for SAP Applications)
12 SP4 (SUSE Linux Enterprise Server for SAP Applications)
12 SP4 (SUSE Linux Enterprise Software Development Kit)
12 SP4 (SUSE Linux Enterprise Workstation Extension)
7 (SUSE OpenStack Cloud)
15 (SUSE Linux Enterprise Module for Open Buildservice Development Tools)
12 SP4 (Suse Linux Enterprise Server)
2.0 (Red Hat Enterprise MRG)
2.12 «Орёл» (Astra Linux Common Edition)
15 (SUSE Linux Enterprise Module for Basesystem)
15 SP1 (SUSE Linux Enterprise Module for Basesystem)
15.0 (OpenSUSE Leap)
3.0 (SUSE CaaS Platform)
5 (SUSE Enterprise Storage)
15 (SUSE Linux Enterprise Module for Development Tools)
15 SP1 (SUSE Linux Enterprise Module for Development Tools)
12 SP2-CLIENT (SUSE Linux Enterprise Point of Sale)
12 SP4 (SUSE Linux Enterprise Build System Kit)
12 SP2-BCL (Suse Linux Enterprise Server)
12 SP2-ESPOS (Suse Linux Enterprise Server)
12 SP2 (SUSE Linux Enterprise High Availability)
12 SP3 (SUSE Linux Enterprise High Availability)
12 SP4 (SUSE Linux Enterprise High Availability)
15 (SUSE Linux Enterprise High Availability)
12 SP4 (SUSE Linux Enterprise Live Patching)
15 SP1 (SUSE Linux Enterprise Module for Legacy Software)
15 (SUSE Linux Enterprise Module for Legacy Software)
15 (SUSE Linux Enterprise Module for Live Patching)
12 (SUSE Linux Enterprise Module for Public Cloud)
15 (SUSE Linux Enterprise Module for Public Cloud)
12 SP1 (SUSE Linux Enterprise Server for SAP Applications)
12 SP1-LTSS (SUSE Linux Enterprise Server for SAP Applications)
15 (SUSE Linux Enterprise Workstation Extension)
15 SP1 (SUSE Linux Enterprise Workstation Extension)
15 SP1 (SUSE Linux Enterprise Module for Open Buildservice Development Tools)
15.1 (OpenSUSE Leap)
11 SP4-LTSS (Suse Linux Enterprise Server)
12 SP1-LTSS (Suse Linux Enterprise Server)
12 SP2-LTSS (Suse Linux Enterprise Server)
11 SP4-LTSS (SUSE Linux Enterprise Server for SAP Applications)
15 SP1 (SUSE Linux Enterprise Module for Live Patching)
12 SP3-LTSS (Suse Linux Enterprise Server)
8 (SUSE OpenStack Cloud)
12 SP3-BCL (Suse Linux Enterprise Server)
12 SP5 (Suse Linux Enterprise Server)
12 SP3-BCL (SUSE Linux Enterprise Server for SAP Applications)
12 SP3-LTSS (SUSE Linux Enterprise Server for SAP Applications)
12 SP5 (SUSE Linux Enterprise Software Development Kit)
15 SP1 (SUSE Linux Enterprise Module for Public Cloud)
8 (Debian GNU/Linux)
Crowbar 8 (SUSE OpenStack Cloud)
10 (Debian GNU/Linux)
7.5 Extended Update Support (Red Hat Enterprise Linux)
8 (HPE Helion Openstack)
12 SP3-ESPOS (Suse Linux Enterprise Server)
12 SP3-ESPOS (SUSE Linux Enterprise Server for SAP Applications)
7.2 Advanced Update Support (Red Hat Enterprise Linux)
12 SP5 (SUSE Linux Enterprise High Performance Computing)
12 SP5 (SUSE Linux Enterprise High Availability)
11 SP4 (SUSE Linux Enterprise High Availability Extension)
15 SP1 (SUSE Linux Enterprise Module for Realtime packages)
12 SP4 (SUSE Linux Enterprise Real Time Extension)
12 SP5 (SUSE Linux Enterprise Workstation Extension)
7.4 US for SAP Solutions (Red Hat Enterprise Linux)
7.3 Advanced Update Support (Red Hat Enterprise Linux)
7.3 Telco Extended Update Support (Red Hat Enterprise Linux)
7.3 Update Services for SAP Solutions (Red Hat Enterprise Linux)
7.4 Telco Extended Update Support (Red Hat Enterprise Linux)
7.4 Advanced Update Support (Red Hat Enterprise Linux)
от 4.0 до 4.4.196 включительно (Linux)
от 4.5 до 4.9.196 включительно (Linux)
от 4.10 до 4.14.149 включительно (Linux)
от 4.15 до 4.18 (Linux)
Тип ПО
Операционная система
Прикладное ПО информационных систем
Операционные системы и аппаратные платформы
ООО «РусБИТех-Астра» Astra Linux Special Edition 1.5 «Смоленск»
Red Hat Inc. Red Hat Enterprise Linux 7
Сообщество свободного программного обеспечения Debian GNU/Linux 9
Novell Inc. Suse Linux Enterprise Desktop 12 SP4
Novell Inc. SUSE Linux Enterprise Server for SAP Applications 12 SP2
Novell Inc. SUSE Linux Enterprise Server for SAP Applications 12 SP2-BCL
Novell Inc. SUSE Linux Enterprise Server for SAP Applications 12 SP2-ESPOS
Novell Inc. SUSE Linux Enterprise Server for SAP Applications 12 SP2-LTSS
Novell Inc. SUSE Linux Enterprise Server for SAP Applications 12 SP3
Novell Inc. SUSE Linux Enterprise Server for SAP Applications 12 SP4
Novell Inc. Suse Linux Enterprise Server 12 SP4
ООО «РусБИТех-Астра» Astra Linux Common Edition 2.12 «Орёл»
Novell Inc. OpenSUSE Leap 15.0
Novell Inc. Suse Linux Enterprise Server 12 SP2-BCL
Novell Inc. Suse Linux Enterprise Server 12 SP2-ESPOS
Novell Inc. SUSE Linux Enterprise Server for SAP Applications 12 SP1
Novell Inc. SUSE Linux Enterprise Server for SAP Applications 12 SP1-LTSS
Novell Inc. OpenSUSE Leap 15.1
Novell Inc. Suse Linux Enterprise Server 11 SP4-LTSS
Novell Inc. Suse Linux Enterprise Server 12 SP1-LTSS
Novell Inc. Suse Linux Enterprise Server 12 SP2-LTSS
Novell Inc. SUSE Linux Enterprise Server for SAP Applications 11 SP4-LTSS
Novell Inc. Suse Linux Enterprise Server 12 SP3-LTSS
Novell Inc. Suse Linux Enterprise Server 12 SP3-BCL
Novell Inc. Suse Linux Enterprise Server 12 SP5
Novell Inc. SUSE Linux Enterprise Server for SAP Applications 12 SP3-BCL
Novell Inc. SUSE Linux Enterprise Server for SAP Applications 12 SP3-LTSS
Сообщество свободного программного обеспечения Debian GNU/Linux 8
Сообщество свободного программного обеспечения Debian GNU/Linux 10
Red Hat Inc. Red Hat Enterprise Linux 7.5 Extended Update Support
Novell Inc. Suse Linux Enterprise Server 12 SP3-ESPOS
Novell Inc. SUSE Linux Enterprise Server for SAP Applications 12 SP3-ESPOS
Red Hat Inc. Red Hat Enterprise Linux 7.2 Advanced Update Support
Red Hat Inc. Red Hat Enterprise Linux 7.4 US for SAP Solutions
Red Hat Inc. Red Hat Enterprise Linux 7.3 Advanced Update Support
Red Hat Inc. Red Hat Enterprise Linux 7.3 Telco Extended Update Support
Red Hat Inc. Red Hat Enterprise Linux 7.3 Update Services for SAP Solutions
Red Hat Inc. Red Hat Enterprise Linux 7.4 Telco Extended Update Support
Red Hat Inc. Red Hat Enterprise Linux 7.4 Advanced Update Support
Сообщество свободного программного обеспечения Linux до 4.18
Уровень опасности уязвимости
Средний уровень опасности (базовая оценка CVSS 2.0 составляет 6,8)
Высокий уровень опасности (базовая оценка CVSS 3.0 составляет 7,8)
Возможные меры по устранению уязвимости
Использование рекомендаций:
Для linux:
https://git.kernel.org/linus/c9fbd7bbc23dbdd73364be4d045e5d3612cf6e82
https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=c9fbd7bbc23dbdd73364be4d045e5d3612cf6e82
https://kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.14.150
https://kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.4.197
https://kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.9.197
Для Debian:
Обновление программного обеспечения (пакета linux-4.9) до 4.9.210-1~deb8u1 или более поздней версии
Для Astra Linux:
Обновление программного обеспечения (пакета linux-4.9) до 4.9.210-1~deb8u1 или более поздней версии
Для программных продуктов Novell Inc.:
https://www.suse.com/security/cve/CVE-2018-20976/
Для программных продуктов Red Hat Inc.:
https://access.redhat.com/security/cve/CVE-2018-20976
Статус уязвимости
Подтверждена производителем
Наличие эксплойта
Данные уточняются
Информация об устранении
Уязвимость устранена
Ссылки на источники
Идентификаторы других систем описаний уязвимостей
- CVE
EPSS
Процентиль: 27%
0.00097
Низкий
7.8 High
CVSS3
6.8 Medium
CVSS2
Связанные уязвимости
CVSS3: 7.8
ubuntu
больше 6 лет назад
An issue was discovered in fs/xfs/xfs_super.c in the Linux kernel before 4.18. A use after free exists, related to xfs_fs_fill_super failure.
CVSS3: 7.8
redhat
больше 7 лет назад
An issue was discovered in fs/xfs/xfs_super.c in the Linux kernel before 4.18. A use after free exists, related to xfs_fs_fill_super failure.
CVSS3: 7.8
nvd
больше 6 лет назад
An issue was discovered in fs/xfs/xfs_super.c in the Linux kernel before 4.18. A use after free exists, related to xfs_fs_fill_super failure.
CVSS3: 7.8
debian
больше 6 лет назад
An issue was discovered in fs/xfs/xfs_super.c in the Linux kernel befo ...
CVSS3: 7.8
github
больше 3 лет назад
An issue was discovered in fs/xfs/xfs_super.c in the Linux kernel before 4.18. A use after free exists, related to xfs_fs_fill_super failure.
EPSS
Процентиль: 27%
0.00097
Низкий
7.8 High
CVSS3
6.8 Medium
CVSS2