Описание
Security update for Linux Kernel Live Patch 15 for SLE 12
This update for the Linux Kernel 3.12.60-52_54 fixes several issues.
The following security bugs were fixed:
- CVE-2017-7308: The packet_set_ring function in net/packet/af_packet.c in the Linux kernel did not properly validate certain block-size data, which allowed local users to cause a denial of service (overflow) or possibly have unspecified other impact via crafted system calls (bsc#1030575, bsc#1031660).
- bsc#1030467: Updated Dirty COW fix. The former patch caused some apps to freeze in rare circumstances
Список пакетов
SUSE Linux Enterprise Server 12-LTSS
kgraft-patch-3_12_60-52_54-default-9-2.1
kgraft-patch-3_12_60-52_54-xen-9-2.1
SUSE Linux Enterprise Server for SAP Applications 12
kgraft-patch-3_12_60-52_54-default-9-2.1
kgraft-patch-3_12_60-52_54-xen-9-2.1
Ссылки
- Link for SUSE-SU-2017:1300-1
- E-Mail link for SUSE-SU-2017:1300-1
- SUSE Security Ratings
- SUSE Bug 1030467
- SUSE Bug 1030575
- SUSE Bug 1031660
- SUSE CVE CVE-2017-7308 page
Описание
The packet_set_ring function in net/packet/af_packet.c in the Linux kernel through 4.10.6 does not properly validate certain block-size data, which allows local users to cause a denial of service (integer signedness error and out-of-bounds write), or gain privileges (if the CAP_NET_RAW capability is held), via crafted system calls.
Затронутые продукты
SUSE Linux Enterprise Server 12-LTSS:kgraft-patch-3_12_60-52_54-default-9-2.1
SUSE Linux Enterprise Server 12-LTSS:kgraft-patch-3_12_60-52_54-xen-9-2.1
SUSE Linux Enterprise Server for SAP Applications 12:kgraft-patch-3_12_60-52_54-default-9-2.1
SUSE Linux Enterprise Server for SAP Applications 12:kgraft-patch-3_12_60-52_54-xen-9-2.1
Ссылки
- CVE-2017-7308
- SUSE Bug 1027179
- SUSE Bug 1031579
- SUSE Bug 1031660
- SUSE Bug 1115893