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AUSCERT External Security Bulletin Redistribution
ESB-2021.0787
Security update for kernel-firmware
4 March 2021
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AusCERT Security Bulletin Summary
---------------------------------
Product: kernel-firmware
Publisher: SUSE
Operating System: SUSE
Impact/Access: Increased Privileges -- Existing Account
Denial of Service -- Existing Account
Resolution: Patch/Upgrade
CVE Names: CVE-2020-12373 CVE-2020-12364 CVE-2020-12363
CVE-2020-12362
Reference: ESB-2021.0472.2
Original Bulletin:
https://www.suse.com/support/update/announcement/2021/suse-su-20210694-1
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SUSE Security Update: Security update for kernel-firmware
______________________________________________________________________________
Announcement ID: SUSE-SU-2021:0694-1
Rating: important
References: #1181720 #1181735 #1181736 #1181738
Cross-References: CVE-2020-12362 CVE-2020-12363 CVE-2020-12364 CVE-2020-12373
Affected Products:
SUSE Manager Server 4.0
SUSE Manager Retail Branch Server 4.0
SUSE Manager Proxy 4.0
SUSE Linux Enterprise Server for SAP 15-SP1
SUSE Linux Enterprise Server 15-SP1-LTSS
SUSE Linux Enterprise Server 15-SP1-BCL
SUSE Linux Enterprise Module for Basesystem 15-SP2
SUSE Linux Enterprise High Performance Computing 15-SP1-LTSS
SUSE Linux Enterprise High Performance Computing 15-SP1-ESPOS
SUSE Enterprise Storage 6
SUSE CaaS Platform 4.0
______________________________________________________________________________
An update that fixes four vulnerabilities is now available.
Description:
This update for kernel-firmware fixes the following issues:
o CVE-2020-12373: Fixed an expired pointer dereference may lead to DOS (bsc#
1181738).
o CVE-2020-12364: Fixed a null pointer reference may lead to DOS (bsc#
1181736).
o CVE-2020-12362: Fixed an integer overflow which could have led to privilege
escalation (bsc#1181720).
o CVE-2020-12363: Fixed an improper input validation which may have led to
DOS (bsc#1181735).
Patch Instructions:
To install this SUSE Security Update use the SUSE recommended installation
methods like YaST online_update or "zypper patch".
Alternatively you can run the command listed for your product:
o SUSE Manager Server 4.0:
zypper in -t patch SUSE-SLE-Product-SUSE-Manager-Server-4.0-2021-694=1
o SUSE Manager Retail Branch Server 4.0:
zypper in -t patch
SUSE-SLE-Product-SUSE-Manager-Retail-Branch-Server-4.0-2021-694=1
o SUSE Manager Proxy 4.0:
zypper in -t patch SUSE-SLE-Product-SUSE-Manager-Proxy-4.0-2021-694=1
o SUSE Linux Enterprise Server for SAP 15-SP1:
zypper in -t patch SUSE-SLE-Product-SLES_SAP-15-SP1-2021-694=1
o SUSE Linux Enterprise Server 15-SP1-LTSS:
zypper in -t patch SUSE-SLE-Product-SLES-15-SP1-LTSS-2021-694=1
o SUSE Linux Enterprise Server 15-SP1-BCL:
zypper in -t patch SUSE-SLE-Product-SLES-15-SP1-BCL-2021-694=1
o SUSE Linux Enterprise Module for Basesystem 15-SP2:
zypper in -t patch SUSE-SLE-Module-Basesystem-15-SP2-2021-694=1
o SUSE Linux Enterprise High Performance Computing 15-SP1-LTSS:
zypper in -t patch SUSE-SLE-Product-HPC-15-SP1-LTSS-2021-694=1
o SUSE Linux Enterprise High Performance Computing 15-SP1-ESPOS:
zypper in -t patch SUSE-SLE-Product-HPC-15-SP1-ESPOS-2021-694=1
o SUSE Enterprise Storage 6:
zypper in -t patch SUSE-Storage-6-2021-694=1
o SUSE CaaS Platform 4.0:
To install this update, use the SUSE CaaS Platform 'skuba' tool. I will
inform you if it detects new updates and let you then trigger updating of
the complete cluster in a controlled way.
Package List:
o SUSE Manager Server 4.0 (noarch):
kernel-firmware-20200107-3.18.1
ucode-amd-20200107-3.18.1
o SUSE Manager Retail Branch Server 4.0 (noarch):
kernel-firmware-20200107-3.18.1
ucode-amd-20200107-3.18.1
o SUSE Manager Proxy 4.0 (noarch):
kernel-firmware-20200107-3.18.1
ucode-amd-20200107-3.18.1
o SUSE Linux Enterprise Server for SAP 15-SP1 (noarch):
kernel-firmware-20200107-3.18.1
ucode-amd-20200107-3.18.1
o SUSE Linux Enterprise Server 15-SP1-LTSS (noarch):
kernel-firmware-20200107-3.18.1
ucode-amd-20200107-3.18.1
o SUSE Linux Enterprise Server 15-SP1-BCL (noarch):
kernel-firmware-20200107-3.18.1
ucode-amd-20200107-3.18.1
o SUSE Linux Enterprise Module for Basesystem 15-SP2 (noarch):
kernel-firmware-20200107-3.18.1
ucode-amd-20200107-3.18.1
o SUSE Linux Enterprise High Performance Computing 15-SP1-LTSS (noarch):
kernel-firmware-20200107-3.18.1
ucode-amd-20200107-3.18.1
o SUSE Linux Enterprise High Performance Computing 15-SP1-ESPOS (noarch):
kernel-firmware-20200107-3.18.1
ucode-amd-20200107-3.18.1
o SUSE Enterprise Storage 6 (noarch):
kernel-firmware-20200107-3.18.1
ucode-amd-20200107-3.18.1
o SUSE CaaS Platform 4.0 (noarch):
kernel-firmware-20200107-3.18.1
ucode-amd-20200107-3.18.1
References:
o https://www.suse.com/security/cve/CVE-2020-12362.html
o https://www.suse.com/security/cve/CVE-2020-12363.html
o https://www.suse.com/security/cve/CVE-2020-12364.html
o https://www.suse.com/security/cve/CVE-2020-12373.html
o https://bugzilla.suse.com/1181720
o https://bugzilla.suse.com/1181735
o https://bugzilla.suse.com/1181736
o https://bugzilla.suse.com/1181738
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