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Sicherheit: Zwei Probleme in Linux
Aktuelle Meldungen Distributionen
Name: Zwei Probleme in Linux
ID: SUSE-SU-2019:1765-1
Distribution: SUSE
Plattformen: SUSE Linux Enterprise Module for Live Patching 15-SP1
Datum: Mo, 8. Juli 2019, 19:42
Referenzen: https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-12817
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-3846
Applikationen: Linux

Originalnachricht


SUSE Security Update: Security update for the Linux Kernel (Live Patch 0 for
SLE 15 SP1)
______________________________________________________________________________

Announcement ID: SUSE-SU-2019:1765-1
Rating: important
References: #1136446 #1138264
Cross-References: CVE-2019-12817 CVE-2019-3846
Affected Products:
SUSE Linux Enterprise Module for Live Patching 15-SP1
______________________________________________________________________________

An update that fixes two vulnerabilities is now available.

Description:

This update for the Linux Kernel 4.12.14-195 fixes several issues.

The following security issues were fixed:

- CVE-2019-12817: arch/powerpc/mm/mmu_context_book3s64.c in the Linux
kernel for powerpc had a bug where unrelated processes may be able to
read/write to one another's virtual memory under certain conditions
via
an mmap above 512 TB. Only a subset of powerpc systems are affected
(bsc#1138264).
- CVE-2019-3846: A flaw that allowed an attacker to corrupt memory and
possibly escalate privileges was found in the mwifiex kernel module
while connecting to a malicious wireless network (bsc#1136446).


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-SP1:

zypper in -t patch SUSE-SLE-Module-Live-Patching-15-SP1-2019-1765=1



Package List:

- SUSE Linux Enterprise Module for Live Patching 15-SP1 (ppc64le x86_64):

kernel-livepatch-4_12_14-195-default-3-7.2


References:

https://www.suse.com/security/cve/CVE-2019-12817.html
https://www.suse.com/security/cve/CVE-2019-3846.html
https://bugzilla.suse.com/1136446
https://bugzilla.suse.com/1138264

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