openSUSE Security Update: Security update for xen ______________________________________________________________________________ Announcement ID: openSUSE-SU-2020:1608-1 Rating: important References: #1027519 #1176339 #1176341 #1176343 #1176344 #1176345 #1176346 #1176347 #1176348 #1176349 #1176350 Cross-References: CVE-2020-25595 CVE-2020-25596 CVE-2020-25597 CVE-2020-25598 CVE-2020-25599 CVE-2020-25600 CVE-2020-25601 CVE-2020-25602 CVE-2020-25603 CVE-2020-25604 Affected Products: openSUSE Leap 15.2 ______________________________________________________________________________ An update that solves 10 vulnerabilities and has one errata is now available. Description: This update for xen fixes the following issues: - CVE-2020-25602: Fixed an issue where there was a crash when handling guest access to MSR_MISC_ENABLE was thrown (bsc#1176339,XSA-333) - CVE-2020-25598: Added a missing unlock in XENMEM_acquire_resource error path (bsc#1176341,XSA-334) - CVE-2020-25604: Fixed a race condition when migrating timers between x86 HVM vCPU-s (bsc#1176343,XSA-336) - CVE-2020-25595: Fixed an issue where PCI passthrough code was reading back hardware registers (bsc#1176344,XSA-337) - CVE-2020-25597: Fixed an issue where a valid event channels may not turn invalid (bsc#1176346,XSA-338) - CVE-2020-25596: Fixed a potential denial of service in x86 pv guest kernel via SYSENTER (bsc#1176345,XSA-339) - CVE-2020-25603: Fixed an issue due to missing barriers when accessing/allocating an event channel (bsc#1176347,XSA-340) - CVE-2020-25600: Fixed out of bounds event channels available to 32-bit x86 domains (bsc#1176348,XSA-342) - CVE-2020-25599: Fixed race conditions with evtchn_reset() (bsc#1176349,XSA-343) - CVE-2020-25601: Fixed an issue due to lack of preemption in evtchn_reset() / evtchn_destroy() (bsc#1176350,XSA-344) - Various other fixes (bsc#1027519) This update was imported from the SUSE:SLE-15-SP2: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 15.2: zypper in -t patch openSUSE-2020-1608=1 Package List: - openSUSE Leap 15.2 (i586 x86_64): xen-debugsource-4.13.1_08-lp152.2.9.1 xen-devel-4.13.1_08-lp152.2.9.1 xen-libs-4.13.1_08-lp152.2.9.1 xen-libs-debuginfo-4.13.1_08-lp152.2.9.1 xen-tools-domU-4.13.1_08-lp152.2.9.1 xen-tools-domU-debuginfo-4.13.1_08-lp152.2.9.1 - openSUSE Leap 15.2 (x86_64): xen-4.13.1_08-lp152.2.9.1 xen-doc-html-4.13.1_08-lp152.2.9.1 xen-libs-32bit-4.13.1_08-lp152.2.9.1 xen-libs-32bit-debuginfo-4.13.1_08-lp152.2.9.1 xen-tools-4.13.1_08-lp152.2.9.1 xen-tools-debuginfo-4.13.1_08-lp152.2.9.1 - openSUSE Leap 15.2 (noarch): xen-tools-xendomains-wait-disk-4.13.1_08-lp152.2.9.1 References: https://www.suse.com/security/cve/CVE-2020-25595.html https://www.suse.com/security/cve/CVE-2020-25596.html https://www.suse.com/security/cve/CVE-2020-25597.html https://www.suse.com/security/cve/CVE-2020-25598.html https://www.suse.com/security/cve/CVE-2020-25599.html https://www.suse.com/security/cve/CVE-2020-25600.html https://www.suse.com/security/cve/CVE-2020-25601.html https://www.suse.com/security/cve/CVE-2020-25602.html https://www.suse.com/security/cve/CVE-2020-25603.html https://www.suse.com/security/cve/CVE-2020-25604.html https://bugzilla.suse.com/1027519 https://bugzilla.suse.com/1176339 https://bugzilla.suse.com/1176341 https://bugzilla.suse.com/1176343 https://bugzilla.suse.com/1176344 https://bugzilla.suse.com/1176345 https://bugzilla.suse.com/1176346 https://bugzilla.suse.com/1176347 https://bugzilla.suse.com/1176348 https://bugzilla.suse.com/1176349 https://bugzilla.suse.com/1176350