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Sicherheit: Denial of Service in Linux
Aktuelle Meldungen Distributionen
Name: Denial of Service in Linux
ID: SUSE-SU-2019:1489-1
Distribution: SUSE
Plattformen: SUSE Linux Enterprise Module for Live Patching 15
Datum: Do, 13. Juni 2019, 20:52
Referenzen: https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-14734
Applikationen: Linux

Originalnachricht


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:

- 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:

- SUSE Linux Enterprise Module for Live Patching 15:

zypper in -t patch SUSE-SLE-Module-Live-Patching-15-2019-1489=1



Package List:

- 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:

https://www.suse.com/security/cve/CVE-2018-14734.html
https://bugzilla.suse.com/1131390

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