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Sicherheit: Denial of Service in Linux
Aktuelle Meldungen Distributionen
Name: Denial of Service in Linux
ID: SUSE-SU-2019:1425-1
Distribution: SUSE
Plattformen: SUSE Linux Enterprise Server for SAP 12-SP1, SUSE Linux Enterprise Server 12-LTSS, SUSE Linux Enterprise Server 12-SP1-LTSS, SUSE Linux Enterprise Server for SAP 12-SP2, SUSE Linux Enterprise Server 12-SP2-LTSS
Datum: Mi, 5. Juni 2019, 16:36
Referenzen: https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-5390
Applikationen: Linux

Originalnachricht


SUSE Security Update: Security update for the Linux Kernel (Live Patch 33
for SLE 12 SP1)
______________________________________________________________________________

Announcement ID: SUSE-SU-2019:1425-1
Rating: important
References: #1102682
Cross-References: CVE-2018-5390
Affected Products:
SUSE Linux Enterprise Server for SAP 12-SP2
SUSE Linux Enterprise Server for SAP 12-SP1
SUSE Linux Enterprise Server 12-SP2-LTSS
SUSE Linux Enterprise Server 12-SP1-LTSS
SUSE Linux Enterprise Server 12-LTSS
______________________________________________________________________________

An update that fixes one vulnerability is now available.

Description:

This update for the Linux Kernel 3.12.74-60_64_110- fixes one issue.

The following security issue was fixed:

- CVE-2018-5390: The Linux kernel could be forced to make very expensive
calls to tcp_collapse_ofo_queue() and tcp_prune_ofo_queue() for every
incoming packet which can lead 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:

- SUSE Linux Enterprise Server for SAP 12-SP2:

zypper in -t patch SUSE-SLE-SAP-12-SP2-2019-1425=1

- SUSE Linux Enterprise Server for SAP 12-SP1:

zypper in -t patch SUSE-SLE-SAP-12-SP1-2019-1424=1

- SUSE Linux Enterprise Server 12-SP2-LTSS:

zypper in -t patch SUSE-SLE-SERVER-12-SP2-2019-1425=1

- SUSE Linux Enterprise Server 12-SP1-LTSS:

zypper in -t patch SUSE-SLE-SERVER-12-SP1-2019-1424=1

- SUSE Linux Enterprise Server 12-LTSS:

zypper in -t patch SUSE-SLE-SERVER-12-2019-1420=1



Package List:

- SUSE Linux Enterprise Server for SAP 12-SP2 (ppc64le x86_64):

kgraft-patch-4_4_121-92_109-default-2-2.1

- SUSE Linux Enterprise Server for SAP 12-SP1 (x86_64):

kgraft-patch-3_12_74-60_64_110-default-2-2.1
kgraft-patch-3_12_74-60_64_110-xen-2-2.1

- SUSE Linux Enterprise Server 12-SP2-LTSS (ppc64le x86_64):

kgraft-patch-4_4_121-92_109-default-2-2.1

- SUSE Linux Enterprise Server 12-SP1-LTSS (x86_64):

kgraft-patch-3_12_74-60_64_110-default-2-2.1
kgraft-patch-3_12_74-60_64_110-xen-2-2.1

- SUSE Linux Enterprise Server 12-LTSS (x86_64):

kgraft-patch-3_12_61-52_149-default-2-2.1
kgraft-patch-3_12_61-52_149-xen-2-2.1


References:

https://www.suse.com/security/cve/CVE-2018-5390.html
https://bugzilla.suse.com/1102682

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