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SUSE: 2022:0930-2 Important: QEMU Privilege Escalation and DoS Threats

suse
Calendar Grey April 20, 2022
Dist Suse Esm H88
Debian Security Announcement DSA-2023:0450-1 contains critical updates for openssl addressing potential vulnerabilities related to certificate validation and buffer overflows.
An update that solves two vulnerabilities and has 6 fixes is now available

Summary

This update for qemu fixes the following issues: - CVE-2022-0358: Fixed a potential privilege escalation via virtiofsd (bsc#1195161). - 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). - Included vmxcap in the qemu-tools package (bsc#1193364). - Fixed package dependencies (bsc#1196087). - Fixed an issue were PowerPC firmwares would not be built for non-PowerPC builds (bsc#1193545). - Fixed multiple issues in I/O (bsc#1178049 bsc#1194938). 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:

Topics%20covered

Topics Covered

security advisory denial of service privilege escalation qemu SUSE Linux Enterprise Micro

References

#1178049 #1192525 #1193364 #1193545 #1194938

#1195161 #1196087 #1196737

Cross- CVE-2021-3930 CVE-2022-0358

CVSS scores:

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

CVE-2022-0358 (SUSE): 7 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H

Affected Products:

SUSE Linux Enterprise Micro 5.2

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

https://www.suse.com/security/cve/CVE-2022-0358.html

https://bugzilla.suse.com/1178049

https://bugzilla.suse.com/1192525

https://bugzilla.suse.com/1193364

https://bugzilla.suse.com/1193545

https://bugzilla.suse.com/1194938

https://bugzilla.suse.com/1195161

https://bugzilla.suse.com/1196087

Severity
important
Lowest
Low
Medium
High
Critical

Announcement ID: SUSE-SU-2022:0930-2
Rating: important

Topics%20covered

Topics Covered

security advisory denial of service privilege escalation qemu SUSE Linux Enterprise Micro

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