SUSE: 2020:2326-1 Important: xorg-x11-server Privilege Escalation Fix
suse
August 25, 2020
An update that solves three vulnerabilities and has one errata is now available
Summary
This update for xorg-x11-server fixes the following issues: - CVE-2020-14347: Leak of uninitialized heap memory from the X server to clients on pixmap allocation (bsc#1174633, ZDI-CAN-11426). - CVE-2020-14346: XIChangeHierarchy Integer Underflow Privilege Escalation Vulnerability (bsc#1174638, ZDI-CAN-11429). - CVE-2020-14345: XKB out-of-bounds access privilege escalation vulnerability (bsc#1174635, ZDI-CAN-11428). 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 15: zypper in -t patch SUSE-SLE-Product-SLES_SAP-15-2020-2326=1 - SUSE Linux Enterprise Server 15-LTSS:
References
#1120999 #1174633 #1174635 #1174638
Cross- CVE-2020-14345 CVE-2020-14346 CVE-2020-14347
Affected Products:
SUSE Linux Enterprise Server for SAP 15
SUSE Linux Enterprise Server 15-LTSS
SUSE Linux Enterprise High Performance Computing 15-LTSS
SUSE Linux Enterprise High Performance Computing 15-ESPOS
https://www.suse.com/security/cve/CVE-2020-14345.html
https://www.suse.com/security/cve/CVE-2020-14346.html
https://www.suse.com/security/cve/CVE-2020-14347.html
https://bugzilla.suse.com/1120999
https://bugzilla.suse.com/1174633
https://bugzilla.suse.com/1174635
https://bugzilla.suse.com/1174638
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Announcement ID: SUSE-SU-2020:2326-1
Rating: important
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