openSUSE Security Update: Security update for xen ______________________________________________________________________________ Announcement ID: openSUSE-SU-2018:2211-1 Rating: moderate References: #1027519 #1087289 #1095242 #1096224 #1097521 #1097522 #1097523 Cross-References: CVE-2018-11806 CVE-2018-12891 CVE-2018-12892 CVE-2018-12893 CVE-2018-3665 Affected Products: openSUSE Leap 42.3 ______________________________________________________________________________ An update that solves 5 vulnerabilities and has two fixes is now available. Description: 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. This update was imported from the SUSE:SLE-12-SP3:Update update project. Patch Instructions: To install this openSUSE 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: - openSUSE Leap 42.3: zypper in -t patch openSUSE-2018-803=1 Package List: - openSUSE Leap 42.3 (x86_64): xen-4.9.2_08-25.2 xen-debugsource-4.9.2_08-25.2 xen-devel-4.9.2_08-25.2 xen-doc-html-4.9.2_08-25.2 xen-libs-4.9.2_08-25.2 xen-libs-debuginfo-4.9.2_08-25.2 xen-tools-4.9.2_08-25.2 xen-tools-debuginfo-4.9.2_08-25.2 xen-tools-domU-4.9.2_08-25.2 xen-tools-domU-debuginfo-4.9.2_08-25.2 References: 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 https://bugzilla.suse.com/1097521 https://bugzilla.suse.com/1097522 https://bugzilla.suse.com/1097523