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SUSE-SU-2022:0991-1

Опубликовано: 29 мар. 2022
Источник: suse-cvrf

Описание

Security update for the Linux Kernel (Live Patch 24 for SLE 15 SP2)

This update for the Linux Kernel 5.3.18-24_102 fixes one issue.

The following security issue was fixed:

  • CVE-2022-0492: Fixed a privilege escalation related to cgroups v1 release_agent feature, which allowed bypassing namespace isolation unexpectedly (bsc#1195543).

Список пакетов

SUSE Linux Enterprise Live Patching 12 SP4
kgraft-patch-4_12_14-95_88-default-2-2.1
SUSE Linux Enterprise Live Patching 12 SP5
kgraft-patch-4_12_14-122_110-default-2-2.1
SUSE Linux Enterprise Live Patching 15
kernel-livepatch-4_12_14-150_83-default-2-150000.2.1
SUSE Linux Enterprise Live Patching 15 SP1
kernel-livepatch-4_12_14-197_105-default-2-150100.2.1
SUSE Linux Enterprise Live Patching 15 SP2
kernel-livepatch-5_3_18-24_83-default-7-150200.2.1
kernel-livepatch-5_3_18-24_78-default-9-150200.2.1
kernel-livepatch-5_3_18-24_75-default-10-150200.2.1
kernel-livepatch-5_3_18-24_86-default-7-150200.2.1
kernel-livepatch-5_3_18-24_93-default-6-150200.2.1
kernel-livepatch-5_3_18-24_96-default-5-150200.2.1
kernel-livepatch-5_3_18-24_99-default-4-150200.2.1
kernel-livepatch-5_3_18-24_102-default-3-150200.2.1

Ссылки

Описание

A vulnerability was found in the Linux kernel's cgroup_release_agent_write in the kernel/cgroup/cgroup-v1.c function. This flaw, under certain circumstances, allows the use of the cgroups v1 release_agent feature to escalate privileges and bypass the namespace isolation unexpectedly.

Затронутые продукты
SUSE Linux Enterprise Live Patching 12 SP4:kgraft-patch-4_12_14-95_88-default-2-2.1
SUSE Linux Enterprise Live Patching 12 SP5:kgraft-patch-4_12_14-122_110-default-2-2.1
SUSE Linux Enterprise Live Patching 15 SP1:kernel-livepatch-4_12_14-197_105-default-2-150100.2.1
SUSE Linux Enterprise Live Patching 15 SP2:kernel-livepatch-5_3_18-24_102-default-3-150200.2.1
Ссылки
Уязвимость SUSE-SU-2022:0991-1