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SUSE-SU-2022:0647-1

Опубликовано: 01 мар. 2022
Источник: suse-cvrf

Описание

Security update for the Linux Kernel (Live Patch 23 for SLE 15 SP1)

This update for the Linux Kernel 4.12.14-197_86 fixes one issue.

The following security issue was fixed:

  • CVE-2021-0920: Fixed a local privilege escalation due to an use after free bug in unix_gc (bsc#1194463).

Список пакетов

SUSE Linux Enterprise Live Patching 12 SP4
kgraft-patch-4_12_14-95_83-default-4-2.1
kgraft-patch-4_12_14-95_80-default-9-2.1
kgraft-patch-4_12_14-95_74-default-12-2.1
kgraft-patch-4_12_14-95_71-default-15-2.2
SUSE Linux Enterprise Live Patching 12 SP5
kgraft-patch-4_12_14-122_103-default-4-2.1
kgraft-patch-4_12_14-122_98-default-4-2.1
kgraft-patch-4_12_14-122_91-default-6-2.1
kgraft-patch-4_12_14-122_88-default-6-2.1
kgraft-patch-4_12_14-122_83-default-8-2.1
kgraft-patch-4_12_14-122_80-default-9-2.1
kgraft-patch-4_12_14-122_77-default-10-2.1
kgraft-patch-4_12_14-122_74-default-10-2.1
kgraft-patch-4_12_14-122_71-default-12-2.1
kgraft-patch-4_12_14-122_66-default-13-2.1
kgraft-patch-4_12_14-122_63-default-15-2.2
SUSE Linux Enterprise Live Patching 15 SP1
kernel-livepatch-4_12_14-197_102-default-4-2.1
kernel-livepatch-4_12_14-197_99-default-9-2.1
kernel-livepatch-4_12_14-197_92-default-11-2.1
kernel-livepatch-4_12_14-197_89-default-12-2.1
kernel-livepatch-4_12_14-197_86-default-15-2.2

Ссылки

Описание

In unix_scm_to_skb of af_unix.c, there is a possible use after free bug due to a race condition. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android kernelAndroid ID: A-196926917References: Upstream kernel

Затронутые продукты
SUSE Linux Enterprise Live Patching 12 SP4:kgraft-patch-4_12_14-95_71-default-15-2.2
SUSE Linux Enterprise Live Patching 12 SP4:kgraft-patch-4_12_14-95_74-default-12-2.1
SUSE Linux Enterprise Live Patching 12 SP4:kgraft-patch-4_12_14-95_80-default-9-2.1
SUSE Linux Enterprise Live Patching 12 SP4:kgraft-patch-4_12_14-95_83-default-4-2.1
Ссылки