openSUSE Security Update: Security update for xen ______________________________________________________________________________ Announcement ID: openSUSE-SU-2017:0005-1 Rating: important References: #1012651 #1014298 #1014300 #1016340 Cross-References: CVE-2016-10013 CVE-2016-10024 CVE-2016-10025 CVE-2016-9932 Affected Products: openSUSE Leap 42.2 ______________________________________________________________________________ An update that fixes four vulnerabilities is now available. Description: This update for xen fixes the following issues: - A Mishandling of SYSCALL singlestep during emulation which could have lead to privilege escalation. (XSA-204, bsc#1016340, CVE-2016-10013) - CMPXCHG8B emulation failed to ignore operand size override which could have lead to information disclosure. (XSA-200, bsc#1012651, CVE-2016-9932) - PV guests may have been able to mask interrupts causing a Denial of Service. (XSA-202, bsc#1014298, CVE-2016-10024) - A missing NULL pointer check in VMFUNC emulation could lead to a hypervisor crash leading to a Denial of Servce. (XSA-203, bsc#1014300, CVE-2016-10025) This update was imported from the SUSE:SLE-12-SP2:Update update project. Patch Instructions: To install this openSUSE Security Update use YaST online_update. Alternatively you can run the command listed for your product: - openSUSE Leap 42.2: zypper in -t patch openSUSE-2017-2=1 To bring your system up-to-date, use "zypper patch". Package List: - openSUSE Leap 42.2 (i586 x86_64): xen-debugsource-4.7.1_04-6.1 xen-devel-4.7.1_04-6.1 xen-libs-4.7.1_04-6.1 xen-libs-debuginfo-4.7.1_04-6.1 xen-tools-domU-4.7.1_04-6.1 xen-tools-domU-debuginfo-4.7.1_04-6.1 - openSUSE Leap 42.2 (x86_64): xen-4.7.1_04-6.1 xen-doc-html-4.7.1_04-6.1 xen-libs-32bit-4.7.1_04-6.1 xen-libs-debuginfo-32bit-4.7.1_04-6.1 xen-tools-4.7.1_04-6.1 xen-tools-debuginfo-4.7.1_04-6.1 References: https://www.suse.com/security/cve/CVE-2016-10013.html https://www.suse.com/security/cve/CVE-2016-10024.html https://www.suse.com/security/cve/CVE-2016-10025.html https://www.suse.com/security/cve/CVE-2016-9932.html https://bugzilla.suse.com/1012651 https://bugzilla.suse.com/1014298 https://bugzilla.suse.com/1014300 https://bugzilla.suse.com/1016340