openSUSE Security Update: Security update for xen ______________________________________________________________________________ Announcement ID: openSUSE-SU-2019:2506-1 Rating: important References: #1152497 #1154448 #1154456 #1154458 #1154461 #1155945 Cross-References: CVE-2018-12207 CVE-2019-11135 CVE-2019-18420 CVE-2019-18421 CVE-2019-18424 CVE-2019-18425 Affected Products: openSUSE Leap 15.0 ______________________________________________________________________________ An update that fixes 6 vulnerabilities is now available. Description: This update for xen fixes the following issues: - CVE-2018-12207: Untrusted virtual machines on Intel CPUs could exploit a race condition in the Instruction Fetch Unit of the Intel CPU to cause a Machine Exception during Page Size Change, causing the CPU core to be non-functional. (bsc#1155945) - CVE-2019-11135: Aborting an asynchronous TSX operation on Intel CPUs with Transactional Memory support could be used to facilitate sidechannel information leaks out of microarchitectural buffers, similar to the previously described "Microarchitectural Data Sampling" attack. (bsc#1152497). - CVE-2019-18425: 32-bit PV guest user mode could elevate its privileges to that of the guest kernel. (bsc#1154456). - CVE-2019-18421: A malicious PV guest administrator may have been able to escalate their privilege to that of the host. (bsc#1154458). - CVE-2019-18420: Malicious x86 PV guests may have caused a hypervisor crash, resulting in a Denial of Service (Dos). (bsc#1154448) 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-2019-2506=1 Package List: - openSUSE Leap 15.0 (i586 x86_64): xen-debugsource-4.10.4_06-lp150.2.25.1 xen-devel-4.10.4_06-lp150.2.25.1 xen-libs-4.10.4_06-lp150.2.25.1 xen-libs-debuginfo-4.10.4_06-lp150.2.25.1 xen-tools-domU-4.10.4_06-lp150.2.25.1 xen-tools-domU-debuginfo-4.10.4_06-lp150.2.25.1 - openSUSE Leap 15.0 (x86_64): xen-4.10.4_06-lp150.2.25.1 xen-doc-html-4.10.4_06-lp150.2.25.1 xen-libs-32bit-4.10.4_06-lp150.2.25.1 xen-libs-32bit-debuginfo-4.10.4_06-lp150.2.25.1 xen-tools-4.10.4_06-lp150.2.25.1 xen-tools-debuginfo-4.10.4_06-lp150.2.25.1 References: https://www.suse.com/security/cve/CVE-2018-12207.html https://www.suse.com/security/cve/CVE-2019-11135.html https://www.suse.com/security/cve/CVE-2019-18420.html https://www.suse.com/security/cve/CVE-2019-18421.html https://www.suse.com/security/cve/CVE-2019-18424.html https://www.suse.com/security/cve/CVE-2019-18425.html https://bugzilla.suse.com/1152497 https://bugzilla.suse.com/1154448 https://bugzilla.suse.com/1154456 https://bugzilla.suse.com/1154458 https://bugzilla.suse.com/1154461 https://bugzilla.suse.com/1155945 -- To unsubscribe, e-mail: opensuse-security-announce+unsubscribe@opensuse.org For additional commands, e-mail: opensuse-security-announce+help@opensuse.org