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SUSE MicroOS 5.0: 2021:2212-1 Moderate: QEMU Fixes for Security Issues

suse
Calendar Grey June 30, 2021
Scroller Suse
SUSE MicroOS upgrade now ready, resolving multiple vulnerabilities in qemu. Apply the suggested updates for enhanced safety.
An update that solves three vulnerabilities and has three fixes is now available

Summary

This update for qemu fixes the following issues: Security issues fixed: - CVE-2021-3546: Fix out-of-bounds write in virgl_cmd_get_capset (bsc#1185981) - CVE-2021-3544: Fix memory leaks found in the virtio vhost-user GPU device (bsc#1186010) - CVE-2021-3545: Fix information disclosure due to uninitialized memory read (bsc#1185990) Non-security issues fixed: - Fix testsuite error (bsc#1184574) - Fix qemu crash with iothread when block commit after snapshot (bsc#1187013) - Fix qemu hang while cancelling migrating hugepage vm (bsc#1185591) - Use RCU to avoid race during scsi hotplug/hotunplug (bsc#1184574) Patch Instructions: To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".

Topics%20covered

Topics Covered

security advisory moderate software fix memory leak SUSE out-of-bounds qemu

References

#1184574 #1185591 #1185981 #1185990 #1186010

#1187013

Cross- CVE-2021-3544 CVE-2021-3545 CVE-2021-3546

CVSS scores:

CVE-2021-3544 (NVD) : 6.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H

CVE-2021-3544 (SUSE): 5 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:N/A:N

CVE-2021-3545 (NVD) : 6.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N

CVE-2021-3545 (SUSE): 5 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:N/A:N

CVE-2021-3546 (NVD) : 8.2 CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H

CVE-2021-3546 (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 MicroOS 5.0

SUSE Linux Enterprise Module for Server Applications 15-SP2

SUSE Linux Enterprise Module for Basesystem 15-SP2

https://www.suse.com/security/cve/CVE-2021-3544.html

Severity
important
Lowest
Low
Medium
High
Critical

Announcement ID: SUSE-SU-2021:2212-1
Rating: moderate

Topics%20covered

Topics Covered

security advisory moderate software fix memory leak SUSE out-of-bounds qemu

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