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SUSE 12-SP5: 2022:0032-1 Important: libvirt Security Issues

suse
Calendar Grey January 5, 2022
Dist Suse Esm H88
This significant Fedora patch for QEMU addresses various vulnerabilities and incorporates essential corrections for impacted environments.
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 Software Development Kit 12-SP5: zypper in -t patch SUSE-SLE-SDK-12-SP5-2022-32=1 - SUSE Linux Enterprise Server 12-SP5: zypper in -t patch SUSE-SLE-SERVER-12-SP5-2022-32=1 Package List: - SUSE Linux Enterprise Software Development Kit 12-SP5 (aarch64 ppc64le s390x x86_64): libvirt-debugsource-5.1.0-13.28.2 libvirt-devel-5.1.0-13.28.2

Topics%20covered

Topics Covered

security advisory security fix important libvirt SUSE Linux Enterprise

References

#1190420 #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 Software Development Kit 12-SP5

SUSE Linux Enterprise Server 12-SP5

https://www.suse.com/security/cve/CVE-2021-3975.html

https://www.suse.com/security/cve/CVE-2021-4147.html

https://bugzilla.suse.com/1190420

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

Severity
important
Lowest
Low
Medium
High
Critical

Announcement ID: SUSE-SU-2022:0032-1
Rating: important

Topics%20covered

Topics Covered

security advisory security fix important libvirt SUSE Linux Enterprise

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