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SUSE: 2022:1151-1 Moderate: QEMU Denial Of Service Fixes

suse
Calendar Grey April 11, 2022
Dist Suse Esm H88
SUSE Security Bulletin: Important updates for qemu vulnerabilities now available; detailed patch instructions provided for impacted platforms.
An update that solves two vulnerabilities and has three fixes is now available

Summary

This update for qemu fixes the following issues: - CVE-2021-20196: Fixed a denial of service in the floppy disk emulator (bsc#1181361). - CVE-2021-3930: Fixed a potential denial of service in the emulated SCSI device (bsc#1192525). Non-security fixes: - Fixed a kernel data corruption via a long kernel boot cmdline (bsc#1196737). 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 Server 12-SP5: zypper in -t patch SUSE-SLE-SERVER-12-SP5-2022-1151=1 Package List: - SUSE Linux Enterprise Server 12-SP5 (aarch64 ppc64le s390x x86_64): qemu-3.1.1.1-63.4 qemu-audio-alsa-3.1.1.1-63.4 qemu-audio-alsa-debuginfo-3.1.1.1-63.4

Topics%20covered

Topics Covered

security advisory moderate denial of service SUSE Linux qemu updates

References

#1181361 #1187529 #1192463 #1192525 #1196737

Cross- CVE-2021-20196 CVE-2021-3930

CVSS scores:

CVE-2021-20196 (NVD) : 6.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H

CVE-2021-20196 (SUSE): 3.2 CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:N/I:N/A:L

CVE-2021-3930 (NVD) : 6.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H

CVE-2021-3930 (SUSE): 3.2 CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:N/I:N/A:L

Affected Products:

SUSE Linux Enterprise Server 12-SP5

https://www.suse.com/security/cve/CVE-2021-20196.html

https://www.suse.com/security/cve/CVE-2021-3930.html

https://bugzilla.suse.com/1181361

https://bugzilla.suse.com/1187529

https://bugzilla.suse.com/1192463

https://bugzilla.suse.com/1192525

https://bugzilla.suse.com/1196737

Announcement ID: SUSE-SU-2022:1151-1
Rating: moderate

Topics%20covered

Topics Covered

security advisory moderate denial of service SUSE Linux qemu updates

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