Описание
Security update for the Linux Kernel (Live Patch 0 for SLE 15 SP1)
This update for the Linux Kernel 4.12.14-195 fixes one issue.
The following security issue was fixed:
- CVE-2019-13233: Fixed use-after-free for access to an LDT entry caused by a race condition between modify_ldt() and a #BR exception for an MPX bounds violation (bsc#1140454).
Список пакетов
SUSE Linux Enterprise Live Patching 15 SP1
kernel-livepatch-4_12_14-197_7-default-3-2.1
kernel-livepatch-4_12_14-197_4-default-4-2.1
kernel-livepatch-4_12_14-195-default-5-13.2
Ссылки
- Link for SUSE-SU-2019:2232-1
- E-Mail link for SUSE-SU-2019:2232-1
- SUSE Security Ratings
- SUSE Bug 1144502
- SUSE CVE CVE-2019-13233 page
Описание
In arch/x86/lib/insn-eval.c in the Linux kernel before 5.1.9, there is a use-after-free for access to an LDT entry because of a race condition between modify_ldt() and a #BR exception for an MPX bounds violation.
Затронутые продукты
SUSE Linux Enterprise Live Patching 15 SP1:kernel-livepatch-4_12_14-195-default-5-13.2
SUSE Linux Enterprise Live Patching 15 SP1:kernel-livepatch-4_12_14-197_4-default-4-2.1
SUSE Linux Enterprise Live Patching 15 SP1:kernel-livepatch-4_12_14-197_7-default-3-2.1
Ссылки
- CVE-2019-13233
- SUSE Bug 1140454
- SUSE Bug 1144502