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SUSE-SU-2023:2386-1

Опубликовано: 06 июн. 2023
Источник: suse-cvrf

Описание

Security update for the Linux Kernel (Live Patch 39 for SLE 15 SP1)

This update for the Linux Kernel 4.12.14-150100_197_142 fixes several issues.

The following security issues were fixed:

  • CVE-2023-1989: Fixed a use after free in btsdio_remove (bsc#1210500).
  • CVE-2023-2162: Fixed an use-after-free flaw in iscsi_sw_tcp_session_create (bsc#1210662).
  • CVE-2023-23454: Fixed a type-confusion in the CBQ network scheduler (bsc#1207188).

Список пакетов

SUSE Linux Enterprise Live Patching 15 SP1
kernel-livepatch-4_12_14-150100_197_142-default-2-150100.2.2

Ссылки

Описание

A use-after-free flaw was found in btsdio_remove in drivers\bluetooth\btsdio.c in the Linux Kernel. In this flaw, a call to btsdio_remove with an unfinished job, may cause a race problem leading to a UAF on hdev devices.

Затронутые продукты
SUSE Linux Enterprise Live Patching 15 SP1:kernel-livepatch-4_12_14-150100_197_142-default-2-150100.2.2
Ссылки

Описание

A use-after-free vulnerability was found in iscsi_sw_tcp_session_create in drivers/scsi/iscsi_tcp.c in SCSI sub-component in the Linux Kernel. In this flaw an attacker could leak kernel internal information.

Затронутые продукты
SUSE Linux Enterprise Live Patching 15 SP1:kernel-livepatch-4_12_14-150100_197_142-default-2-150100.2.2
Ссылки

Описание

cbq_classify in net/sched/sch_cbq.c in the Linux kernel through 6.1.4 allows attackers to cause a denial of service (slab-out-of-bounds read) because of type confusion (non-negative numbers can sometimes indicate a TC_ACT_SHOT condition rather than valid classification results).

Затронутые продукты
SUSE Linux Enterprise Live Patching 15 SP1:kernel-livepatch-4_12_14-150100_197_142-default-2-150100.2.2
Ссылки
Уязвимость SUSE-SU-2023:2386-1