SUSE MicroOS 5.0: 2022:0045-1 Important Libvirt Segfault Fix
suse
January 11, 2022
An update that solves two vulnerabilities and has four fixes is now available
Summary
This update for libvirt fixes the following issues: - CVE-2021-4147: libxl: Fix libvirtd deadlocks and segfaults. (bsc#1194041) - CVE-2021-3975: Add missing lock in qemuProcessHandleMonitorEOF. (bsc#1192876) 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: - SUSE MicroOS 5.0: zypper in -t patch SUSE-SUSE-MicroOS-5.0-2022-45=1 - SUSE Manager Server 4.1: zypper in -t patch SUSE-SLE-Product-SUSE-Manager-Server-4.1-2022-45=1 - SUSE Manager Retail Branch Server 4.1: zypper in -t patch SUSE-SLE-Product-SUSE-Manager-Retail-Branch-Server-4.1-2022-45=1 - SUSE Manager Proxy 4.1:
References
#1183411 #1191668 #1192017 #1192876 #1193981
#1194041
Cross- CVE-2021-3975 CVE-2021-4147
CVSS scores:
CVE-2021-3975 (SUSE): 4.4 CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H
CVE-2021-4147 (SUSE): 7.1 CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H
Affected Products:
SUSE MicroOS 5.0
SUSE Manager Server 4.1
SUSE Manager Retail Branch Server 4.1
SUSE Manager Proxy 4.1
SUSE Linux Enterprise Server for SAP 15-SP2
SUSE Linux Enterprise Server 15-SP2-LTSS
SUSE Linux Enterprise Server 15-SP2-BCL
SUSE Linux Enterprise High Performance Computing 15-SP2-LTSS
SUSE Linux Enterprise High Performance Computing 15-SP2-ESPOS
SUSE Enterprise Storage 7
SUSE CaaS Platform 4.5
https://www.suse.com/security/cve/CVE-2021-3975.html
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Announcement ID: SUSE-SU-2022:0045-1
Rating: important
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