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SUSE-SU-2019:1768-1

Опубликовано: 08 июл. 2019
Источник: suse-cvrf

Описание

Security update for the Linux Kernel (Live Patch 26 for SLE 12 SP3)

This update for the Linux Kernel 4.4.180-94_97 fixes one issue.

The following security issue was fixed:

  • CVE-2019-11487: The Linux kernel allowed page->_refcount reference count overflow, with resultant use-after-free issues, if about 140 GiB of RAM exists. This is related to fs/fuse/dev.c, fs/pipe.c, fs/splice.c, include/linux/mm.h, include/linux/pipe_fs_i.h, kernel/trace/trace.c, mm/gup.c, and mm/hugetlb.c. It can occur with FUSE requests (bsc#1133191).

Список пакетов

SUSE Linux Enterprise Live Patching 12 SP3
kgraft-patch-4_4_180-94_97-default-2-2.1

Ссылки

Описание

The Linux kernel before 5.1-rc5 allows page->_refcount reference count overflow, with resultant use-after-free issues, if about 140 GiB of RAM exists. This is related to fs/fuse/dev.c, fs/pipe.c, fs/splice.c, include/linux/mm.h, include/linux/pipe_fs_i.h, kernel/trace/trace.c, mm/gup.c, and mm/hugetlb.c. It can occur with FUSE requests.

Затронутые продукты
SUSE Linux Enterprise Live Patching 12 SP3:kgraft-patch-4_4_180-94_97-default-2-2.1
Ссылки