SUSE: 2018:2059-1 Moderate DoS and Heap Overflow Fix for Xen
suse
July 25, 2018
An update that solves 5 vulnerabilities and has two fixes is now available
Summary
This update for xen fixes the following issues: Security issues fixed: - CVE-2018-3665: Fix Lazy FP Save/Restore issue (XSA-267) (bsc#1095242). - CVE-2018-12891: Fix possible Denial of Service (DoS) via certain PV MMU operations that affect the entire host (XSA-264) (bsc#1097521). - CVE-2018-12892: Fix libxl to honour the readonly flag on HVM emulated SCSI disks (XSA-266) (bsc#1097523). - CVE-2018-12893: Fix crash/Denial of Service (DoS) via safety check (XSA-265) (bsc#1097522). - CVE-2018-11806: Fix heap buffer overflow while reassembling fragmented datagrams (bsc#1096224). Bug fixes: - bsc#1027519: Add upstream patches from January. - bsc#1087289: Fix xen scheduler crash. Patch Instructions: To install this SUSE Security Update use the SUSE recommended installation methods
Topics Covered
References
#1027519 #1087289 #1095242 #1096224 #1097521
#1097522 #1097523
Cross- CVE-2018-11806 CVE-2018-12891 CVE-2018-12892
CVE-2018-12893 CVE-2018-3665
Affected Products:
SUSE Linux Enterprise Software Development Kit 12-SP3
SUSE Linux Enterprise Server 12-SP3
SUSE Linux Enterprise Desktop 12-SP3
SUSE CaaS Platform ALL
https://www.suse.com/security/cve/CVE-2018-11806.html
https://www.suse.com/security/cve/CVE-2018-12891.html
https://www.suse.com/security/cve/CVE-2018-12892.html
https://www.suse.com/security/cve/CVE-2018-12893.html
https://www.suse.com/security/cve/CVE-2018-3665.html
https://bugzilla.suse.com/1027519
https://bugzilla.suse.com/1087289
https://bugzilla.suse.com/1095242
https://bugzilla.suse.com/1096224
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Announcement ID: SUSE-SU-2018:2059-1
Rating: moderate
Topics Covered
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