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AUSCERT External Security Bulletin Redistribution
ESB-2019.3266
SUSE-SU-2019:2230-1 Security update for the Linux Kernel
(Live Patch 31 for SLE 12 SP2)
29 August 2019
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AusCERT Security Bulletin Summary
---------------------------------
Product: kernel
Publisher: SUSE
Operating System: SUSE
Impact/Access: Denial of Service -- Remote/Unauthenticated
Resolution: Patch/Upgrade
CVE Names: CVE-2018-5390
Reference: ESB-2019.2719
ESB-2018.2275
ESB-2018.2271
Original Bulletin:
https://www.suse.com/support/update/announcement/2019/suse-su-20192230-1.html
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SUSE Security Update: Security update for the Linux Kernel (Live Patch 31 for
SLE 12 SP2)
______________________________________________________________________________
Announcement ID: SUSE-SU-2019:2230-1
Rating: important
References: #1102682
Cross-References: CVE-2018-5390
Affected Products:
SUSE Linux Enterprise Server for SAP 12-SP2
SUSE Linux Enterprise Server 12-SP2-LTSS
______________________________________________________________________________
An update that fixes one vulnerability is now available.
Description:
This update for the Linux Kernel 4.4.121-92_117 fixes one issue.
The following security issue was fixed:
o CVE-2018-5390: Fixed expensive calls to tcp_collapse_ofo_queue() and
tcp_prune_ofo_queue() for every incoming packet which could have led to a
denial of service (bsc#1102682).
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:
o SUSE Linux Enterprise Server for SAP 12-SP2:
zypper in -t patch SUSE-SLE-SAP-12-SP2-2019-2230=1
o SUSE Linux Enterprise Server 12-SP2-LTSS:
zypper in -t patch SUSE-SLE-SERVER-12-SP2-2019-2230=1
Package List:
o SUSE Linux Enterprise Server for SAP 12-SP2 (ppc64le x86_64):
kgraft-patch-4_4_121-92_117-default-2-2.1
o SUSE Linux Enterprise Server 12-SP2-LTSS (ppc64le x86_64):
kgraft-patch-4_4_121-92_117-default-2-2.1
References:
o https://www.suse.com/security/cve/CVE-2018-5390.html
o https://bugzilla.suse.com/1102682
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===========================================================================
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The University of Queensland
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Internet Email: auscert@auscert.org.au
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