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SUSE: 2019:2783-1 Critical: Xen Denial Of Service Vulnerability Fix

suse
Calendar Grey October 25, 2019
Dist Suse Esm H88
SUSE Security Update: Security update for xen ______________________________________________________
An update that fixes 11 vulnerabilities is now available

Summary

This update for xen fixes the following issues: - CVE-2019-15890: Fixed a use-after-free in SLiRP networking implementation of QEMU emulator which could have led to Denial of Service (bsc#1149813). - CVE-2019-12068: Fixed an issue in lsi which could lead to an infinite loop and denial of service (bsc#1146874). - CVE-2019-14378: Fixed a heap buffer overflow in SLiRp networking implementation of QEMU emulator which could have led to execution of arbitrary code with privileges of the QEMU process (bsc#1143797). 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 OpenStack Cloud 7: zypper in -t patch SUSE-OpenStack-Cloud-7-2019-2783=1

Topics%20covered

Topics Covered

security advisory denial of service heap overflow SUSE QEMU xen patch instructions

References

#1126140 #1126141 #1126192 #1126195 #1126196

#1126198 #1126201 #1127400 #1143797 #1146874

#1149813

Cross- CVE-2019-12068 CVE-2019-14378 CVE-2019-15890

CVE-2019-17340 CVE-2019-17341 CVE-2019-17342

CVE-2019-17343 CVE-2019-17344 CVE-2019-17346

CVE-2019-17347 CVE-2019-17348

Affected Products:

SUSE OpenStack Cloud 7

SUSE Linux Enterprise Server for SAP 12-SP2

SUSE Linux Enterprise Server 12-SP2-LTSS

SUSE Linux Enterprise Server 12-SP2-BCL

SUSE Enterprise Storage 4

https://www.suse.com/security/cve/CVE-2019-12068.html

https://www.suse.com/security/cve/CVE-2019-14378.html

https://www.suse.com/security/cve/CVE-2019-15890.html

https://www.suse.com/security/cve/CVE-2019-17340.html

https://www.suse.com/security/cve/CVE-2019-17341.html

Severity
important
Lowest
Low
Medium
High
Critical

Announcement ID: SUSE-SU-2019:2783-1
Rating: important

Topics%20covered

Topics Covered

security advisory denial of service heap overflow SUSE QEMU xen patch instructions

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