SUSE: 2020:2786-1 important: xen
Summary
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) - CVE-2020-14364: Fixed an out-of-bounds read/write access while processing usb packets (bsc#1175534). - Various bug fixes (bsc#1027519) Patch Instructions: To install this SUSE 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: - SUSE OpenStack Cloud Crowbar 9: zypper in -t patch SUSE-OpenStack-Cloud-Crowbar-9-2020-2786=1 - SUSE OpenStack Cloud 9: zypper in -t patch SUSE-OpenStack-Cloud-9-2020-2786=1 - SUSE Linux Enterprise Server for SAP 12-SP4: zypper in -t patch SUSE-SLE-SAP-12-SP4-2020-2786=1 - SUSE Linux Enterprise Server 12-SP4-LTSS: zypper in -t patch SUSE-SLE-SERVER-12-SP4-LTSS-2020-2786=1 Package List: - SUSE OpenStack Cloud Crowbar 9 (x86_64): xen-4.11.4_08-2.36.1 xen-debugsource-4.11.4_08-2.36.1 xen-doc-html-4.11.4_08-2.36.1 xen-libs-32bit-4.11.4_08-2.36.1 xen-libs-4.11.4_08-2.36.1 xen-libs-debuginfo-32bit-4.11.4_08-2.36.1 xen-libs-debuginfo-4.11.4_08-2.36.1 xen-tools-4.11.4_08-2.36.1 xen-tools-debuginfo-4.11.4_08-2.36.1 xen-tools-domU-4.11.4_08-2.36.1 xen-tools-domU-debuginfo-4.11.4_08-2.36.1 - SUSE OpenStack Cloud 9 (x86_64): xen-4.11.4_08-2.36.1 xen-debugsource-4.11.4_08-2.36.1 xen-doc-html-4.11.4_08-2.36.1 xen-libs-32bit-4.11.4_08-2.36.1 xen-libs-4.11.4_08-2.36.1 xen-libs-debuginfo-32bit-4.11.4_08-2.36.1 xen-libs-debuginfo-4.11.4_08-2.36.1 xen-tools-4.11.4_08-2.36.1 xen-tools-debuginfo-4.11.4_08-2.36.1 xen-tools-domU-4.11.4_08-2.36.1 xen-tools-domU-debuginfo-4.11.4_08-2.36.1 - SUSE Linux Enterprise Server for SAP 12-SP4 (x86_64): xen-4.11.4_08-2.36.1 xen-debugsource-4.11.4_08-2.36.1 xen-doc-html-4.11.4_08-2.36.1 xen-libs-32bit-4.11.4_08-2.36.1 xen-libs-4.11.4_08-2.36.1 xen-libs-debuginfo-32bit-4.11.4_08-2.36.1 xen-libs-debuginfo-4.11.4_08-2.36.1 xen-tools-4.11.4_08-2.36.1 xen-tools-debuginfo-4.11.4_08-2.36.1 xen-tools-domU-4.11.4_08-2.36.1 xen-tools-domU-debuginfo-4.11.4_08-2.36.1 - SUSE Linux Enterprise Server 12-SP4-LTSS (x86_64): xen-4.11.4_08-2.36.1 xen-debugsource-4.11.4_08-2.36.1 xen-doc-html-4.11.4_08-2.36.1 xen-libs-32bit-4.11.4_08-2.36.1 xen-libs-4.11.4_08-2.36.1 xen-libs-debuginfo-32bit-4.11.4_08-2.36.1 xen-libs-debuginfo-4.11.4_08-2.36.1 xen-tools-4.11.4_08-2.36.1 xen-tools-debuginfo-4.11.4_08-2.36.1 xen-tools-domU-4.11.4_08-2.36.1 xen-tools-domU-debuginfo-4.11.4_08-2.36.1
References
#1027519 #1175534 #1176339 #1176343 #1176344
#1176345 #1176346 #1176347 #1176348 #1176349
#1176350
Cross- CVE-2020-14364 CVE-2020-25595 CVE-2020-25596
CVE-2020-25597 CVE-2020-25599 CVE-2020-25600
CVE-2020-25601 CVE-2020-25602 CVE-2020-25603
CVE-2020-25604
Affected Products:
SUSE OpenStack Cloud Crowbar 9
SUSE OpenStack Cloud 9
SUSE Linux Enterprise Server for SAP 12-SP4
SUSE Linux Enterprise Server 12-SP4-LTSS
https://www.suse.com/security/cve/CVE-2020-14364.html
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-2020-25599.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/1175534
https://bugzilla.suse.com/1176339
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