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Sicherheit: Denial of Service in Linux
Aktuelle Meldungen Distributionen
Name: Denial of Service in Linux
ID: SUSE-SU-2018:2938-1
Distribution: SUSE
Plattformen: SUSE Linux Enterprise Module for Live Patching 15
Datum: Fr, 28. September 2018, 20:40
Referenzen: http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-10938
Applikationen: Linux

Originalnachricht

   SUSE Security Update: Security update for the Linux Kernel (Live Patch 2 for
SLE 15)
______________________________________________________________________________

Announcement ID: SUSE-SU-2018:2938-1
Rating: important
References: #1106191
Cross-References: CVE-2018-10938
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 4.12.14-25_6 fixes one issue.

The following security issue was fixed:

- CVE-2018-10938: It was found that a crafted network packet sent remotely
by an attacker may force the kernel to enter an infinite loop in the
cipso_v4_optptr() function in net/ipv4/cipso_ipv4.c leading to a
denial-of-service. A certain non-default configuration of LSM (Linux
Security Module) and NetLabel should be set up on a system an attacker
could leverage this flaw (bsc#1106191).


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-15-2018-2075=1



Package List:

- SUSE Linux Enterprise Module for Live Patching 15 (ppc64le x86_64):

kernel-livepatch-4_12_14-25_6-default-4-2.1
kernel-livepatch-4_12_14-25_6-default-debuginfo-4-2.1


References:

https://www.suse.com/security/cve/CVE-2018-10938.html
https://bugzilla.suse.com/1106191

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