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UBUNTU: 2023:1843-2 Low: virtualization SELinux and Permissions Updates

suse
Calendar Grey August 23, 2021
Scroller Suse Esm H88
SUSE Security Update 2021-2985-1 tackles vulnerabilities in OpenSSL and system libraries, improving overall platform integrity.
An update that solves two vulnerabilities and has two fixes is now available

Summary

This update for libvirt fixes the following issues: Security issues fixed: - CVE-2021-3631: fix SELinux label generation logic (bsc#1187871) - CVE-2021-3667: Unlock object on ACL fail in storagePoolLookupByTargetPath (bsc#1188843) Non-security issues fixed: - virtlockd: Don't report error if lockspace exists (bsc#1184253) - Don't forcibly remove '--listen' arg from /etc/sysconfig/libvirtd. Add '--timeout 120' if '--listen' is not specified. (bsc#1188232) 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 Module for Server Applications 15-SP3:

Topics%20covered

Topics Covered

security advisory moderate security update libvirt ACL issue SUSE Linux Enterprise SELinux fix

References

#1184253 #1187871 #1188232 #1188843

Cross- CVE-2021-3631 CVE-2021-3667

CVSS scores:

CVE-2021-3631 (SUSE): 4.3 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N

CVE-2021-3667 (SUSE): 6.5 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Affected Products:

SUSE Linux Enterprise Module for Server Applications 15-SP3

SUSE Linux Enterprise Module for Basesystem 15-SP3

https://www.suse.com/security/cve/CVE-2021-3631.html

https://www.suse.com/security/cve/CVE-2021-3667.html

https://bugzilla.suse.com/1184253

https://bugzilla.suse.com/1187871

https://bugzilla.suse.com/1188232

https://bugzilla.suse.com/1188843

Severity
low
Lowest
Low
Medium
High
Critical

Announcement ID: SUSE-SU-2021:2812-1
Rating: moderate

Topics%20covered

Topics Covered

security advisory moderate security update libvirt ACL issue SUSE Linux Enterprise SELinux fix

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