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SUSE MicroOS 5.0 SUSE-SU-2021:3141-1 Moderate: Race Condition Fix

suse
Calendar Grey September 18, 2021
Scroller Suse
A recent security patch for xen has been released, addressing a vulnerability rated as moderate. Discover the details regarding this update pertinent to SUSE platforms.
An update that solves one vulnerability and has one errata is now available

Summary

This update for xen fixes the following issues: - CVE-2021-28701: Fixed race condition in XENMAPSPACE_grant_table handling (XSA-384) (bsc#1189632). - Upstream bug fixes (bsc#1027519) 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 5.0: zypper in -t patch SUSE-SUSE-MicroOS-5.0-2021-3141=1 - SUSE Linux Enterprise Module for Server Applications 15-SP2: zypper in -t patch SUSE-SLE-Module-Server-Applications-15-SP2-2021-3141=1 - SUSE Linux Enterprise Module for Basesystem 15-SP2: zypper in -t patch SUSE-SLE-Module-Basesystem-15-SP2-2021-3141=1 Package List: - SUSE MicroOS 5.0 (x86_64): xen-debugsource-4.13.3_04-3.37.1

References

#1027519 #1189632

Cross- CVE-2021-28701

CVSS scores:

CVE-2021-28701 (SUSE): 7.4 CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:H/I:H/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-2021-28701.html

https://bugzilla.suse.com/1027519

https://bugzilla.suse.com/1189632

Announcement ID: SUSE-SU-2021:3141-1
Rating: moderate

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