SUSE: 2020:2822-1 important: xen
Summary
This update for xen fixes the following issues: - 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). - CVE-2020-0543: Fixed a leak of Special Register Buffer Data Sampling (SRBDS) aka "CrossTalk" (bsc#1172205,XSA-320) - CVE-2020-15565: Fixed an issue cache write (bsc#1173378,XSA-321). - CVE-2020-15567: Fixed an issue with non-atomic modification of live EPT PTE (bsc#1173380,XSA-328) 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 7: zypper in -t patch SUSE-OpenStack-Cloud-7-2020-2822=1 - SUSE Linux Enterprise Server for SAP 12-SP2: zypper in -t patch SUSE-SLE-SAP-12-SP2-2020-2822=1 - SUSE Linux Enterprise Server 12-SP2-LTSS: zypper in -t patch SUSE-SLE-SERVER-12-SP2-2020-2822=1 - SUSE Linux Enterprise Server 12-SP2-BCL: zypper in -t patch SUSE-SLE-SERVER-12-SP2-BCL-2020-2822=1 Package List: - SUSE OpenStack Cloud 7 (x86_64): xen-4.7.6_10-43.67.1 xen-debugsource-4.7.6_10-43.67.1 xen-doc-html-4.7.6_10-43.67.1 xen-libs-32bit-4.7.6_10-43.67.1 xen-libs-4.7.6_10-43.67.1 xen-libs-debuginfo-32bit-4.7.6_10-43.67.1 xen-libs-debuginfo-4.7.6_10-43.67.1 xen-tools-4.7.6_10-43.67.1 xen-tools-debuginfo-4.7.6_10-43.67.1 xen-tools-domU-4.7.6_10-43.67.1 xen-tools-domU-debuginfo-4.7.6_10-43.67.1 - SUSE Linux Enterprise Server for SAP 12-SP2 (x86_64): xen-4.7.6_10-43.67.1 xen-debugsource-4.7.6_10-43.67.1 xen-doc-html-4.7.6_10-43.67.1 xen-libs-32bit-4.7.6_10-43.67.1 xen-libs-4.7.6_10-43.67.1 xen-libs-debuginfo-32bit-4.7.6_10-43.67.1 xen-libs-debuginfo-4.7.6_10-43.67.1 xen-tools-4.7.6_10-43.67.1 xen-tools-debuginfo-4.7.6_10-43.67.1 xen-tools-domU-4.7.6_10-43.67.1 xen-tools-domU-debuginfo-4.7.6_10-43.67.1 - SUSE Linux Enterprise Server 12-SP2-LTSS (x86_64): xen-4.7.6_10-43.67.1 xen-debugsource-4.7.6_10-43.67.1 xen-doc-html-4.7.6_10-43.67.1 xen-libs-32bit-4.7.6_10-43.67.1 xen-libs-4.7.6_10-43.67.1 xen-libs-debuginfo-32bit-4.7.6_10-43.67.1 xen-libs-debuginfo-4.7.6_10-43.67.1 xen-tools-4.7.6_10-43.67.1 xen-tools-debuginfo-4.7.6_10-43.67.1 xen-tools-domU-4.7.6_10-43.67.1 xen-tools-domU-debuginfo-4.7.6_10-43.67.1 - SUSE Linux Enterprise Server 12-SP2-BCL (x86_64): xen-4.7.6_10-43.67.1 xen-debugsource-4.7.6_10-43.67.1 xen-doc-html-4.7.6_10-43.67.1 xen-libs-32bit-4.7.6_10-43.67.1 xen-libs-4.7.6_10-43.67.1 xen-libs-debuginfo-32bit-4.7.6_10-43.67.1 xen-libs-debuginfo-4.7.6_10-43.67.1 xen-tools-4.7.6_10-43.67.1 xen-tools-debuginfo-4.7.6_10-43.67.1 xen-tools-domU-4.7.6_10-43.67.1 xen-tools-domU-debuginfo-4.7.6_10-43.67.1
References
#1172205 #1173378 #1173380 #1175534 #1176343
#1176344 #1176345 #1176346 #1176347 #1176348
#1176349 #1176350
Cross- CVE-2020-0543 CVE-2020-14364 CVE-2020-15565
CVE-2020-15567 CVE-2020-25595 CVE-2020-25596
CVE-2020-25597 CVE-2020-25599 CVE-2020-25600
CVE-2020-25601 CVE-2020-25603 CVE-2020-25604
Affected Products:
SUSE OpenStack Cloud 7
SUSE Linux Enterprise Server for SAP 12-SP2
SUSE Linux Enterprise Server 12-SP2-LTSS
SUSE Linux Enterprise Server 12-SP2-BCL
https://www.suse.com/security/cve/CVE-2020-0543.html
https://www.suse.com/security/cve/CVE-2020-14364.html
https://www.suse.com/security/cve/CVE-2020-15565.html
https://www.suse.com/security/cve/CVE-2020-15567.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-2020-25603.html
https://www.suse.com/security/cve/CVE-2020-25604.html
https://bugzilla.suse.com/1172205
https://bugzilla.suse.com/1173378
https://bugzilla.suse.com/1173380
https://bugzilla.suse.com/1175534
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