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SUSE MicroOS 5.1: 2021:3605-1 Critical: qemu Heap Issue

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Calendar Grey November 3, 2021
Scroller Suse
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An update that solves two vulnerabilities and has two fixes is now available

Summary

This update for qemu fixes the following issues: Security issues fixed: - CVE-2021-3713: Fix out-of-bounds write in UAS (USB Attached SCSI) device emulation (bsc#1189702) - CVE-2021-3748: Fix heap use-after-free in virtio_net_receive_rcu (bsc#1189938) Non-security issues fixed: - Add transfer length item in block limits page of scsi vpd (bsc#1190425) - Fix qemu crash while deleting xen-block (bsc#1189234) 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 5.1: zypper in -t patch SUSE-SUSE-MicroOS-5.1-2021-3605=1 - SUSE Linux Enterprise Module for Server Applications 15-SP3:

Topics%20covered

Topics Covered

security advisory important system patch heap issue qemu fix SUSE MicroOS

References

#1189234 #1189702 #1189938 #1190425

Cross- CVE-2021-3713 CVE-2021-3748

CVSS scores:

CVE-2021-3713 (SUSE): 7.8 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H

CVE-2021-3748 (SUSE): 6.7 CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

Affected Products:

SUSE MicroOS 5.1

SUSE Linux Enterprise Module for Server Applications 15-SP3

SUSE Linux Enterprise Module for Basesystem 15-SP3

https://www.suse.com/security/cve/CVE-2021-3713.html

https://www.suse.com/security/cve/CVE-2021-3748.html

https://bugzilla.suse.com/1189234

https://bugzilla.suse.com/1189702

https://bugzilla.suse.com/1189938

https://bugzilla.suse.com/1190425

Severity
important
Lowest
Low
Medium
High
Critical

Announcement ID: SUSE-SU-2021:3605-1
Rating: important

Topics%20covered

Topics Covered

security advisory important system patch heap issue qemu fix SUSE MicroOS

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