openSUSE Security Update: Security update for xen ______________________________________________________________________________
Announcement ID: openSUSE-SU-2018:1487-1 Rating: important References: #1027519 #1074562 #1090296 #1090822 #1090823 #1092631 Cross-References: CVE-2018-10981 CVE-2018-10982 CVE-2018-3639
Affected Products: openSUSE Leap 42.3 ______________________________________________________________________________
An update that solves three vulnerabilities and has three fixes is now available.
Description:
This update for xen fixes the following issues:
Security issues fixed:
- CVE-2018-3639: Spectre V4 – Speculative Store Bypass aka "Memory Disambiguation" (bsc#1092631)
This feature can be controlled by the "ssbd=on/off" commandline flag for the XEN hypervisor. - CVE-2018-10982: x86 vHPET interrupt injection errors (XSA-261 bsc#1090822) - CVE-2018-10981: qemu may drive Xen into unbounded loop (XSA-262 bsc#1090823)
Other bugfixes:
- Upstream patches from Jan (bsc#1027519) - additional fixes related to Page Table Isolation (XPTI). (bsc#1074562 XSA-254) - qemu-system-i386 cannot handle more than 4 HW NICs (bsc#1090296)
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-2018-547=1
Package List:
- openSUSE Leap 42.3 (x86_64):
xen-4.9.2_06-22.1 xen-debugsource-4.9.2_06-22.1 xen-devel-4.9.2_06-22.1 xen-doc-html-4.9.2_06-22.1 xen-libs-4.9.2_06-22.1 xen-libs-debuginfo-4.9.2_06-22.1 xen-tools-4.9.2_06-22.1 xen-tools-debuginfo-4.9.2_06-22.1 xen-tools-domU-4.9.2_06-22.1 xen-tools-domU-debuginfo-4.9.2_06-22.1
References:
https://www.suse.com/security/cve/CVE-2018-10981.html https://www.suse.com/security/cve/CVE-2018-10982.html https://www.suse.com/security/cve/CVE-2018-3639.html https://bugzilla.suse.com/1027519 https://bugzilla.suse.com/1074562 https://bugzilla.suse.com/1090296 https://bugzilla.suse.com/1090822 https://bugzilla.suse.com/1090823 https://bugzilla.suse.com/1092631