openSUSE Security Update: Security update for xen ______________________________________________________________________________ Announcement ID: openSUSE-SU-2018:2116-1 Rating: important References: #1027519 #1079730 #1087289 #1095242 #1097521 #1097522 #1097523 #1098403 Cross-References: CVE-2018-12891 CVE-2018-12892 CVE-2018-12893 CVE-2018-3665 Affected Products: openSUSE Leap 15.0 ______________________________________________________________________________ An update that solves four vulnerabilities and has four 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). Bug fixes: - bsc#1027519: Add upstream patches from January. - bsc#1098403: Fix regression introduced by changes for bsc#1079730. A PV domU without qcow2 and/or vfb has no qemu attached. Ignore QMP errors for PV domUs to handle PV domUs with and without an attached qemu-xen. - bsc#1087289: Fix xen scheduler crash. This update was imported from the SUSE:SLE-15: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 15.0: zypper in -t patch openSUSE-2018-766=1 Package List: - openSUSE Leap 15.0 (i586 x86_64): xen-debugsource-4.10.1_06-lp150.2.6.1 xen-devel-4.10.1_06-lp150.2.6.1 xen-libs-4.10.1_06-lp150.2.6.1 xen-libs-debuginfo-4.10.1_06-lp150.2.6.1 xen-tools-domU-4.10.1_06-lp150.2.6.1 xen-tools-domU-debuginfo-4.10.1_06-lp150.2.6.1 - openSUSE Leap 15.0 (x86_64): xen-4.10.1_06-lp150.2.6.1 xen-doc-html-4.10.1_06-lp150.2.6.1 xen-libs-32bit-4.10.1_06-lp150.2.6.1 xen-libs-32bit-debuginfo-4.10.1_06-lp150.2.6.1 xen-tools-4.10.1_06-lp150.2.6.1 xen-tools-debuginfo-4.10.1_06-lp150.2.6.1 References: 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/1079730 https://bugzilla.suse.com/1087289 https://bugzilla.suse.com/1095242 https://bugzilla.suse.com/1097521 https://bugzilla.suse.com/1097522 https://bugzilla.suse.com/1097523 https://bugzilla.suse.com/1098403 -- To unsubscribe, e-mail: opensuse-security-announce+unsubscribe@opensuse.org For additional commands, e-mail: opensuse-security-announce+help@opensuse.org