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AUSCERT External Security Bulletin Redistribution
ESB-2019.0646
SUSE-SU-2019:0527-1 Security update for gdm
4 March 2019
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AusCERT Security Bulletin Summary
---------------------------------
Product: gdm
Publisher: SUSE
Operating System: SUSE
Impact/Access: Unauthorised Access -- Console/Physical
Resolution: Patch/Upgrade
CVE Names: CVE-2019-3825
Reference: ESB-2019.0543
Original Bulletin:
https://www.suse.com/support/update/announcement/2019/suse-su-20190527-1.html
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SUSE Security Update: Security update for gdm
______________________________________________________________________________
Announcement ID: SUSE-SU-2019:0527-1
Rating: moderate
References: #1112294 #1112578 #1113245 #1113700 #1120307 #1124628
Cross-References: CVE-2019-3825
Affected Products:
SUSE Linux Enterprise Module for Open Buildservice Development Tools 15
SUSE Linux Enterprise Module for Desktop Applications 15
______________________________________________________________________________
An update that solves one vulnerability and has 5 fixes is now available.
Description:
This update for gdm fixes the following issues:
Security issue fixed:
o CVE-2019-3825: Fixed a lock screen bypass when timed login was enabled (bsc
#1124628).
Other issues fixed:
o GLX applications do not work well when the proprietary nvidia driver is
used with a wayland session. Because of that this update disables wayland
on that hardware (bsc#1112578).
o Fixed an issue where gdm restart fails to kill user processes (bsc#1112294
and bsc#1113245).
o Fixed a System halt in the screen with message "End of ORACLE section" (bsc
#1120307).
o Fixed an issue which did not allow the returning to text console when gdm
is stopped (bsc#1113700).
o Fixed an issue which was causing system hang during the load of gdm (bsc#
1112578).
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:
o SUSE Linux Enterprise Module for Open Buildservice Development Tools 15:
zypper in -t patch SUSE-SLE-Module-Development-Tools-OBS-15-2019-527=1
o SUSE Linux Enterprise Module for Desktop Applications 15:
zypper in -t patch SUSE-SLE-Module-Desktop-Applications-15-2019-527=1
Package List:
o SUSE Linux Enterprise Module for Open Buildservice Development Tools 15
(noarch):
gdm-branding-upstream-3.26.2.1-13.19.2
o SUSE Linux Enterprise Module for Desktop Applications 15 (aarch64 ppc64le
s390x x86_64):
gdm-3.26.2.1-13.19.2
gdm-debuginfo-3.26.2.1-13.19.2
gdm-debugsource-3.26.2.1-13.19.2
gdm-devel-3.26.2.1-13.19.2
libgdm1-3.26.2.1-13.19.2
libgdm1-debuginfo-3.26.2.1-13.19.2
typelib-1_0-Gdm-1_0-3.26.2.1-13.19.2
o SUSE Linux Enterprise Module for Desktop Applications 15 (noarch):
gdm-lang-3.26.2.1-13.19.2
gdmflexiserver-3.26.2.1-13.19.2
References:
o https://www.suse.com/security/cve/CVE-2019-3825.html
o https://bugzilla.suse.com/1112294
o https://bugzilla.suse.com/1112578
o https://bugzilla.suse.com/1113245
o https://bugzilla.suse.com/1113700
o https://bugzilla.suse.com/1120307
o https://bugzilla.suse.com/1124628
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===========================================================================
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