SUSE: 2020:1888-1 Important: Xen Security Updates and Threat Fixes
suse
July 10, 2020
An update that fixes four vulnerabilities is now available
Summary
This update for xen fixes the following issues: - CVE-2020-15563: Fixed inverted code paths in x86 dirty VRAM tracking (bsc#1173377). - CVE-2020-15565: Fixed insufficient cache write-back under VT-d (bsc#1173378). - CVE-2020-15566: Fixed incorrect error handling in event channel port allocation (bsc#1173376). - CVE-2020-15567: Fixed non-atomic modification of live EPT PTE (bsc#1173380). 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-15-2020-1888=1 - SUSE Linux Enterprise High Performance Computing 15-LTSS:
Topics Covered
References
#1173376 #1173377 #1173378 #1173380
Cross- CVE-2020-15563 CVE-2020-15565 CVE-2020-15566
CVE-2020-15567
Affected Products:
SUSE Linux Enterprise Server for SAP 15
SUSE Linux Enterprise High Performance Computing 15-LTSS
SUSE Linux Enterprise High Performance Computing 15-ESPOS
https://www.suse.com/security/cve/CVE-2020-15563.html
https://www.suse.com/security/cve/CVE-2020-15565.html
https://www.suse.com/security/cve/CVE-2020-15566.html
https://www.suse.com/security/cve/CVE-2020-15567.html
https://bugzilla.suse.com/1173376
https://bugzilla.suse.com/1173377
https://bugzilla.suse.com/1173378
https://bugzilla.suse.com/1173380
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Announcement ID: SUSE-SU-2020:1888-1
Rating: important
Topics Covered
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