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SUSE-SU-2021:1715-1

Опубликовано: 25 мая 2021
Источник: suse-cvrf

Описание

Security update for the Linux Kernel (Live Patch 0 for SLE 15 SP2)

This update for the Linux Kernel 5.3.18-22 fixes several issues.

The following security issues were fixed:

  • CVE-2020-36322: Fixed an issue inside the FUSE filesystem implementation where fuse_do_getattr() calls make_bad_inode() in inappropriate situations, could have caused a system crash. NOTE: the original fix for this vulnerability was incomplete, and its incompleteness is tracked as CVE-2021-28950 (bsc#1184952).
  • CVE-2021-29154: Fixed BPF JIT compilers that allowed to execute arbitrary code within the kernel context (bsc#1184710)

Список пакетов

SUSE Linux Enterprise Live Patching 12 SP4
kgraft-patch-4_12_14-95_71-default-4-2.2
kgraft-patch-4_12_14-95_68-default-5-2.2
kgraft-patch-4_12_14-95_65-default-6-2.2
kgraft-patch-4_12_14-95_60-default-9-2.2
kgraft-patch-4_12_14-95_57-default-10-2.2
kgraft-patch-4_12_14-95_54-default-10-2.2
SUSE Linux Enterprise Live Patching 12 SP5
kgraft-patch-4_12_14-122_63-default-4-2.2
SUSE Linux Enterprise Live Patching 15 SP1
kernel-livepatch-4_12_14-197_86-default-4-2.2
kernel-livepatch-4_12_14-197_83-default-5-2.2
SUSE Linux Enterprise Live Patching 15 SP2
kernel-livepatch-5_3_18-24_52-default-4-2.2
kernel-livepatch-5_3_18-24_49-default-5-2.2
kernel-livepatch-5_3_18-24_46-default-6-2.2
kernel-livepatch-5_3_18-24_43-default-6-2.2
kernel-livepatch-5_3_18-24_37-default-7-2.2
kernel-livepatch-5_3_18-24_34-default-7-2.2
kernel-livepatch-5_3_18-24_29-default-7-2.2
kernel-livepatch-5_3_18-24_24-default-9-2.2
kernel-livepatch-5_3_18-24_15-default-9-2.2
kernel-livepatch-5_3_18-24_12-default-9-2.2
kernel-livepatch-5_3_18-24_9-default-10-2.2
kernel-livepatch-5_3_18-22-default-11-5.2

Описание

An issue was discovered in the FUSE filesystem implementation in the Linux kernel before 5.10.6, aka CID-5d069dbe8aaf. fuse_do_getattr() calls make_bad_inode() in inappropriate situations, causing a system crash. NOTE: the original fix for this vulnerability was incomplete, and its incompleteness is tracked as CVE-2021-28950.


Затронутые продукты
SUSE Linux Enterprise Live Patching 12 SP4:kgraft-patch-4_12_14-95_54-default-10-2.2
SUSE Linux Enterprise Live Patching 12 SP4:kgraft-patch-4_12_14-95_57-default-10-2.2
SUSE Linux Enterprise Live Patching 12 SP4:kgraft-patch-4_12_14-95_60-default-9-2.2
SUSE Linux Enterprise Live Patching 12 SP4:kgraft-patch-4_12_14-95_65-default-6-2.2

Ссылки

Описание

BPF JIT compilers in the Linux kernel through 5.11.12 have incorrect computation of branch displacements, allowing them to execute arbitrary code within the kernel context. This affects arch/x86/net/bpf_jit_comp.c and arch/x86/net/bpf_jit_comp32.c.


Затронутые продукты
SUSE Linux Enterprise Live Patching 12 SP4:kgraft-patch-4_12_14-95_54-default-10-2.2
SUSE Linux Enterprise Live Patching 12 SP4:kgraft-patch-4_12_14-95_57-default-10-2.2
SUSE Linux Enterprise Live Patching 12 SP4:kgraft-patch-4_12_14-95_60-default-9-2.2
SUSE Linux Enterprise Live Patching 12 SP4:kgraft-patch-4_12_14-95_65-default-6-2.2

Ссылки
Уязвимость SUSE-SU-2021:1715-1