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AUSCERT External Security Bulletin Redistribution
ESB-2019.2122
SUSE-SU-2019:1489-1 Security update for the Linux Kernel
(Live Patch 0 for SLE 15)
14 June 2019
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AusCERT Security Bulletin Summary
---------------------------------
Product: linux kernel
Publisher: SUSE
Operating System: SUSE
Impact/Access: Denial of Service -- Existing Account
Resolution: Patch/Upgrade
CVE Names: CVE-2018-14734
Reference: ESB-2019.2021.2
ESB-2019.1390
ESB-2018.3947
ESB-2018.3237
Original Bulletin:
https://www.suse.com/support/update/announcement/2019/suse-su-20191489-1.html
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SUSE Security Update: Security update for the Linux Kernel (Live Patch 0 for SLE 15)
______________________________________________________________________________
Announcement ID: SUSE-SU-2019:1489-1
Rating: important
References: #1131390
Cross-References: CVE-2018-14734
Affected Products: SUSE Linux Enterprise Module for Live Patching 15
______________________________________________________________________________
An update that fixes one vulnerability is now available.
Description:
This update for the Linux Kernel 4.12.14-23 fixes one issue.
The following security issue was fixed:
o CVE-2018-14734: drivers/infiniband/core/ucma.c allowed ucma_leave_multicast
to access a certain data structure after a cleanup step in
ucma_process_join, which allows attackers to cause a denial of service
(use-after-free) (bsc#1131390).
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 Module for Live Patching 15:
zypper in -t patch SUSE-SLE-Module-Live-Patching-15-2019-1489=1
Package List:
o SUSE Linux Enterprise Module for Live Patching 15 (ppc64le x86_64):
kernel-livepatch-4_12_14-23-default-10-28.1
kernel-livepatch-4_12_14-23-default-debuginfo-10-28.1
kernel-livepatch-SLE15_Update_0-debugsource-10-28.1
References:
o https://www.suse.com/security/cve/CVE-2018-14734.html
o https://bugzilla.suse.com/1131390
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The University of Queensland
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