Описание
Security update for the Linux Kernel (Live Patch 29 for SLE 12 SP2)
This update for the Linux Kernel 4.4.121-92_109 fixes one issue.
The following security issue was fixed:
- CVE-2018-5390: The Linux kernel could be forced to make very expensive calls to tcp_collapse_ofo_queue() and tcp_prune_ofo_queue() for every incoming packet which can lead to a denial of service (bsc#1102682).
Список пакетов
SUSE Linux Enterprise Server 12 SP1-LTSS
kgraft-patch-3_12_74-60_64_110-default-2-2.1
kgraft-patch-3_12_74-60_64_110-xen-2-2.1
SUSE Linux Enterprise Server 12 SP2-LTSS
kgraft-patch-4_4_121-92_109-default-2-2.1
SUSE Linux Enterprise Server 12-LTSS
kgraft-patch-3_12_61-52_149-default-2-2.1
kgraft-patch-3_12_61-52_149-xen-2-2.1
SUSE Linux Enterprise Server for SAP Applications 12 SP1
kgraft-patch-3_12_74-60_64_110-default-2-2.1
kgraft-patch-3_12_74-60_64_110-xen-2-2.1
SUSE Linux Enterprise Server for SAP Applications 12 SP2
kgraft-patch-4_4_121-92_109-default-2-2.1
Ссылки
- Link for SUSE-SU-2019:1425-1
- E-Mail link for SUSE-SU-2019:1425-1
- SUSE Security Ratings
- SUSE Bug 1102682
- SUSE CVE CVE-2018-5390 page
Описание
Linux kernel versions 4.9+ can be forced to make very expensive calls to tcp_collapse_ofo_queue() and tcp_prune_ofo_queue() for every incoming packet which can lead to a denial of service.
Затронутые продукты
SUSE Linux Enterprise Server 12 SP1-LTSS:kgraft-patch-3_12_74-60_64_110-default-2-2.1
SUSE Linux Enterprise Server 12 SP1-LTSS:kgraft-patch-3_12_74-60_64_110-xen-2-2.1
SUSE Linux Enterprise Server 12 SP2-LTSS:kgraft-patch-4_4_121-92_109-default-2-2.1
SUSE Linux Enterprise Server 12-LTSS:kgraft-patch-3_12_61-52_149-default-2-2.1
Ссылки
- CVE-2018-5390
- SUSE Bug 1087082
- SUSE Bug 1102340
- SUSE Bug 1102682
- SUSE Bug 1103097
- SUSE Bug 1103098
- SUSE Bug 1156434