SUSE 15-SP2: Security Update for libvirt Fixing Critical Issues
suse
February 17, 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 Linux Enterprise Realtime Extension 15-SP2: zypper in -t patch SUSE-SLE-Product-RT-15-SP2-2022-45=1 Package List: - SUSE Linux Enterprise Realtime Extension 15-SP2 (x86_64): libvirt-6.0.0-13.24.1 libvirt-admin-6.0.0-13.24.1 libvirt-admin-debuginfo-6.0.0-13.24.1 libvirt-client-6.0.0-13.24.1 libvirt-client-debuginfo-6.0.0-13.24.1 libvirt-daemon-6.0.0-13.24.1
Topics Covered
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 Linux Enterprise Realtime Extension 15-SP2
https://www.suse.com/security/cve/CVE-2021-3975.html
https://www.suse.com/security/cve/CVE-2021-4147.html
https://bugzilla.suse.com/1183411
https://bugzilla.suse.com/1191668
https://bugzilla.suse.com/1192017
https://bugzilla.suse.com/1192876
https://bugzilla.suse.com/1193981
https://bugzilla.suse.com/1194041
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Severity
important
Lowest
Low
Medium
High
Critical
Announcement ID: SUSE-SU-2022:0045-2
Rating: important
Topics Covered
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