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AUSCERT External Security Bulletin Redistribution
ESB-2022.1240
Security update for kernel-firmware
24 March 2022
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AusCERT Security Bulletin Summary
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Product: kernel-firmware
Publisher: SUSE
Operating System: SUSE
Resolution: Patch/Upgrade
CVE Names: CVE-2021-33155 CVE-2021-33139
Original Bulletin:
https://www.suse.com/support/update/announcement/2022/suse-su-20220933-1
Comment: CVSS (Max): 5.7 CVE-2021-33155 (CVSSv3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H)
CVSS Source: SUSE
Calculator: https://www.first.org/cvss/calculator/3.1#CVSSv3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
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SUSE Security Update: Security update for kernel-firmware
______________________________________________________________________________
Announcement ID: SUSE-SU-2022:0933-1
Rating: moderate
References: #1195786
Cross-References: CVE-2021-33139 CVE-2021-33155
Affected Products:
SUSE Linux Enterprise High Performance Computing 15-ESPOS
SUSE Linux Enterprise High Performance Computing 15-LTSS
SUSE Linux Enterprise Server 15-LTSS
SUSE Linux Enterprise Server for SAP 15
______________________________________________________________________________
An update that fixes two vulnerabilities is now available.
Description:
This update for kernel-firmware fixes the following issues:
Update Intel Bluetooth firmware (INTEL-SA-00604, bsc#1195786):
o CVE-2021-33139, CVE-2021-33155: Improper conditions check in the firmware
for some Intel Wireless Bluetooth and Killer Bluetooth products may allow
an authenticated user to potentially cause denial of service via adjacent
access.
Special Instructions and Notes:
Please reboot the system after installing this update.
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 Linux Enterprise Server for SAP 15:
zypper in -t patch SUSE-SLE-Product-SLES_SAP-15-2022-933=1
o SUSE Linux Enterprise Server 15-LTSS:
zypper in -t patch SUSE-SLE-Product-SLES-15-2022-933=1
o SUSE Linux Enterprise High Performance Computing 15-LTSS:
zypper in -t patch SUSE-SLE-Product-HPC-15-2022-933=1
o SUSE Linux Enterprise High Performance Computing 15-ESPOS:
zypper in -t patch SUSE-SLE-Product-HPC-15-2022-933=1
Package List:
o SUSE Linux Enterprise Server for SAP 15 (noarch):
kernel-firmware-20191118-3.39.1
ucode-amd-20191118-3.39.1
o SUSE Linux Enterprise Server 15-LTSS (noarch):
kernel-firmware-20191118-3.39.1
ucode-amd-20191118-3.39.1
o SUSE Linux Enterprise High Performance Computing 15-LTSS (noarch):
kernel-firmware-20191118-3.39.1
ucode-amd-20191118-3.39.1
o SUSE Linux Enterprise High Performance Computing 15-ESPOS (noarch):
kernel-firmware-20191118-3.39.1
ucode-amd-20191118-3.39.1
References:
o https://www.suse.com/security/cve/CVE-2021-33139.html
o https://www.suse.com/security/cve/CVE-2021-33155.html
o https://bugzilla.suse.com/1195786
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