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Sicherheit: Ausführen beliebiger Kommandos in gdm
Aktuelle Meldungen Distributionen
Name: Ausführen beliebiger Kommandos in gdm
ID: SUSE-SU-2018:2771-1
Distribution: SUSE
Plattformen: SUSE Linux Enterprise Module for Desktop Applications 15
Datum: Do, 20. September 2018, 16:05
Referenzen: http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-14424
Applikationen: Gnome Display Manager

Originalnachricht

   SUSE Security Update: Security update for gdm
______________________________________________________________________________

Announcement ID: SUSE-SU-2018:2771-1
Rating: moderate
References: #1081947 #1103093 #1103737
Cross-References: CVE-2018-14424
Affected Products:
SUSE Linux Enterprise Module for Desktop Applications 15
______________________________________________________________________________

An update that solves one vulnerability and has two fixes
is now available.

Description:

This update for gdm provides the following fixes:

This security issue was fixed:

- CVE-2018-14424: The daemon in GDM did not properly unexport display
objects from its D-Bus interface when they are destroyed, which allowed
a local attacker to trigger a use-after-free via a specially crafted
sequence of D-Bus method calls, resulting in a denial of service or
potential code execution (bsc#1103737)

These non-security issues were fixed:

- Enable pam_keyinit module (bsc#1081947)
- Fix a build race in SLE (bsc#1103093)


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 Desktop Applications 15:

zypper in -t patch SUSE-SLE-Module-Desktop-Applications-15-2018-1939=1



Package List:

- SUSE Linux Enterprise Module for Desktop Applications 15 (aarch64 ppc64le
s390x x86_64):

gdm-3.26.2.1-13.9.1
gdm-debuginfo-3.26.2.1-13.9.1
gdm-debugsource-3.26.2.1-13.9.1
gdm-devel-3.26.2.1-13.9.1
libgdm1-3.26.2.1-13.9.1
libgdm1-debuginfo-3.26.2.1-13.9.1
typelib-1_0-Gdm-1_0-3.26.2.1-13.9.1

- SUSE Linux Enterprise Module for Desktop Applications 15 (noarch):

gdm-lang-3.26.2.1-13.9.1
gdmflexiserver-3.26.2.1-13.9.1


References:

https://www.suse.com/security/cve/CVE-2018-14424.html
https://bugzilla.suse.com/1081947
https://bugzilla.suse.com/1103093
https://bugzilla.suse.com/1103737

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