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SUSE: 2021:2213-1 Moderate: Qemu Memory Leak And Write Issues

suse
Calendar Grey June 30, 2021
Scroller Suse
SUSE addresses security concerns by updating qemu to resolve various moderate-severity vulnerabilities. Discover the details of these issues and the steps required for remediation.
An update that fixes three vulnerabilities is now available

Summary

This update for qemu fixes the following issues: - CVE-2021-3546: Fixed out-of-bounds write in virgl_cmd_get_capset (bsc#1185981). - CVE-2021-3544: Fixed memory leaks found in the virtio vhost-user GPU device (bsc#1186010). - CVE-2021-3545: Fixed information disclosure due to uninitialized memory read (bsc#1185990). 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: zypper in -t patch SUSE-SLE-Module-Server-Applications-15-SP3-2021-2213=1 - SUSE Linux Enterprise Module for Basesystem 15-SP3: zypper in -t patch SUSE-SLE-Module-Basesystem-15-SP3-2021-2213=1 Package List:

Topics%20covered

Topics Covered

security advisory moderate memory leak threat mitigation SUSE qemu out-of-bounds write

References

#1185981 #1185990 #1186010

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 Linux Enterprise Module for Server Applications 15-SP3

SUSE Linux Enterprise Module for Basesystem 15-SP3

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

https://www.suse.com/security/cve/CVE-2021-3545.html

Announcement ID: SUSE-SU-2021:2213-1
Rating: moderate

Topics%20covered

Topics Covered

security advisory moderate memory leak threat mitigation SUSE qemu out-of-bounds write

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