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Test ID:1.3.6.1.4.1.25623.1.1.4.2021.0117.1
Category:SuSE Local Security Checks
Title:SUSE: Security Advisory (SUSE-SU-2021:0117-1)
Summary:The remote host is missing an update for the 'Linux Kernel' package(s) announced via the SUSE-SU-2021:0117-1 advisory.
Description:Summary:
The remote host is missing an update for the 'Linux Kernel' package(s) announced via the SUSE-SU-2021:0117-1 advisory.

Vulnerability Insight:
The SUSE Linux Enterprise 15 SP2 kernel was updated to receive various security and bugfixes.


The following security bugs were fixed:

CVE-2020-28374: Fixed a Linux SCSI target issue (bsc#1178372).

CVE-2020-36158: Fixed a potential remote code execution in the Marvell
mwifiex driver (bsc#1180559).

CVE-2020-27825: Fixed a race in the trace_open and buffer resize calls
(bsc#1179960).

CVE-2020-0466: Fixed a use-after-free due to a logic error in
do_epoll_ctl and ep_loop_check_proc of eventpoll.c (bnc#1180031).

CVE-2020-27068: Fixed an out-of-bounds read due to a missing bounds
check in the nl80211_policy policy of nl80211.c (bnc#1180086).

CVE-2020-0444: Fixed a bad kfree due to a logic error in
audit_data_to_entry (bnc#1180027).

CVE-2020-0465: Fixed multiple missing bounds checks in hid-multitouch.c
that could have led to local privilege escalation (bnc#1180029).

CVE-2020-29661: Fixed a locking issue in the tty subsystem that allowed
a use-after-free attack against TIOCSPGRP (bsc#1179745).

CVE-2020-29660: Fixed a locking inconsistency in the tty subsystem that
may have allowed a read-after-free attack against TIOCGSID (bnc#1179745).

CVE-2020-27777: Fixed a privilege escalation in the Run-Time Abstraction
Services (RTAS) interface, affecting guests running on top of PowerVM or
KVM hypervisors (bnc#1179107).

CVE-2020-29373: Fixed an unsafe handling of the root directory during
path lookups in fs/io_uring.c (bnc#1179434).

CVE-2020-11668: Fixed the mishandling of invalid descriptors in the
Xirlink camera USB driver (bnc#1168952).

CVE-2020-27830: Fixed a null pointer dereference in speakup
(bsc#1179656).

CVE-2020-29370: Fixed a race condition in kmem_cache_alloc_bulk
(bnc#1179435).

CVE-2020-27786: Fixed a use after free in kernel midi subsystem
snd_rawmidi_kernel_read1() (bsc#1179601).

The following non-security bugs were fixed:

ACPI: APEI: Kick the memory_failure() queue for synchronous errors
(jsc#SLE-16610).

ACPI: PNP: compare the string length in the matching_id() (git-fixes).

ALSA/hda: apply jack fixup for the Acer Veriton N4640G/N6640G/N2510G
(git-fixes).

ALSA: core: memalloc: add page alignment for iram (git-fixes).

ALSA: hda/ca0132 - Change Input Source enum strings (git-fixes).

ALSA: hda/ca0132 - Fix AE-5 rear headphone pincfg (git-fixes).

ALSA: hda/generic: Add option to enforce preferred_dacs pairs
(git-fixes).

ALSA: hda/hdmi: always print pin NIDs as hexadecimal (git-fixes).

ALSA: hda/hdmi: packet buffer index must be set before reading value
(git-fixes).

ALSA: hda/proc - print DP-MST connections (git-fixes).

ALSA: hda/realtek - Add new codec supported for ALC897 (git-fixes).

ALSA: hda/realtek - Add supported for more Lenovo ALC285 Headset Button
(git-fixes).

ALSA: hda/realtek - Enable headset mic of ASUS Q524UQK with ALC255
(git-fixes).

ALSA: hda/realtek - Enable headset mic of ASUS X430UN with ALC256
(git-fixes).

... [Please see the references for more information on the vulnerabilities]

Affected Software/OS:
'Linux Kernel' package(s) on SUSE Linux Enterprise Workstation Extension 15-SP2, SUSE Linux Enterprise Module for Live Patching 15-SP2, SUSE Linux Enterprise Module for Legacy Software 15-SP2, SUSE Linux Enterprise Module for Development Tools 15-SP2, SUSE Linux Enterprise Module for Basesystem 15-SP2, SUSE Linux Enterprise High Availability 15-SP2

Solution:
Please install the updated package(s).

CVSS Score:
7.2

CVSS Vector:
AV:L/AC:L/Au:N/C:C/I:C/A:C

Cross-Ref: Common Vulnerability Exposure (CVE) ID: CVE-2020-0444
https://source.android.com/security/bulletin/2020-12-01
Common Vulnerability Exposure (CVE) ID: CVE-2020-0465
Common Vulnerability Exposure (CVE) ID: CVE-2020-0466
CopyrightCopyright (C) 2021 Greenbone Networks GmbH

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