Security update for xen

Announcement ID:	SUSE-SU-2018:2056-1
Rating:	moderate
References:	bsc#1027519 bsc#1079730 bsc#1095242 bsc#1096224 bsc#1097521 bsc#1097522 bsc#1098744
Cross-References:	CVE-2018-11806 CVE-2018-12617 CVE-2018-12891 CVE-2018-12893 CVE-2018-3665
CVSS scores:	CVE-2018-11806 ( SUSE ): 5.0 CVSS:3.0/AV:L/AC:H/PR:H/UI:N/S:C/C:L/I:L/A:L CVE-2018-11806 ( NVD ): 8.2 CVSS:3.0/AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H CVE-2018-12617 ( SUSE ): 6.2 CVSS:3.0/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVE-2018-12617 ( NVD ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVE-2018-12617 ( NVD ): 7.5 CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVE-2018-12891 ( SUSE ): 2.5 CVSS:3.0/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:L CVE-2018-12891 ( NVD ): 6.5 CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H CVE-2018-12893 ( SUSE ): 5.5 CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H CVE-2018-12893 ( NVD ): 6.5 CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H CVE-2018-3665 ( SUSE ): 4.3 CVSS:3.0/AV:L/AC:L/PR:N/UI:N/S:C/C:L/I:N/A:N CVE-2018-3665 ( NVD ): 5.6 CVSS:3.0/AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:N/A:N
Affected Products:	Public Cloud Module 12 SUSE Enterprise Storage 4 SUSE Linux Enterprise High Performance Computing 12 SP2 SUSE Linux Enterprise High Performance Computing 12 SP3 SUSE Linux Enterprise High Performance Computing 12 SP4 SUSE Linux Enterprise High Performance Computing 12 SP5 SUSE Linux Enterprise Point of Service Image Server 12 12-SP2 SUSE Linux Enterprise Server 12 SUSE Linux Enterprise Server 12 SP1 SUSE Linux Enterprise Server 12 SP1 LTSS 12-SP1 SUSE Linux Enterprise Server 12 SP2 SUSE Linux Enterprise Server 12 SP2 LTSS 12-SP2 SUSE Linux Enterprise Server 12 SP3 SUSE Linux Enterprise Server 12 SP4 SUSE Linux Enterprise Server 12 SP5 SUSE Linux Enterprise Server for SAP Applications 12 SUSE Linux Enterprise Server for SAP Applications 12 SP1 SUSE Linux Enterprise Server for SAP Applications 12 SP2 SUSE Linux Enterprise Server for SAP Applications 12 SP3 SUSE Linux Enterprise Server for SAP Applications 12 SP4 SUSE Linux Enterprise Server for SAP Applications 12 SP5 SUSE OpenStack Cloud 7

An update that solves five vulnerabilities and has two security fixes can now be installed.

Description:

This update for xen fixes the following issues:

Security issues fixed:

• CVE-2018-12617: Fix integer overflow that causes segmentation fault in qmp_guest_file_read() with g_malloc() (bsc#1098744).
• CVE-2018-3665: Fix Lazy FP Save/Restore issue (XSA-267) (bsc#1095242).
• CVE-2018-11806: Fix heap buffer overflow while reassembling fragmented datagrams (bsc#1096224).
• CVE-2018-12891: Fix possible Denial of Service (DoS) via certain PV MMU operations that affect the entire host (XSA-264) (bsc#1097521).
• CVE-2018-12893: Fix crash/Denial of Service (DoS) via safety check (XSA-265) (bsc#1097522).

Bug fixes:

• bsc#1079730: Fix failed "write" lock.
• bsc#1027519: Add upstream patches from January.

Patch Instructions:

To install this SUSE 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-7-2018-2056=1
• Public Cloud Module 12
  zypper in -t patch SUSE-SLE-Module-Public-Cloud-12-2018-2056=1
• SUSE Linux Enterprise Point of Service Image Server 12 12-SP2
  zypper in -t patch SUSE-SLE-POS-12-SP2-CLIENT-2018-2056=1
• SUSE Linux Enterprise Server for SAP Applications 12 SP1
  zypper in -t patch SUSE-SLE-SAP-12-SP1-2018-2056=1
• SUSE Linux Enterprise Server for SAP Applications 12 SP2
  zypper in -t patch SUSE-SLE-SAP-12-SP2-2018-2056=1
• SUSE Linux Enterprise Server 12 SP1 LTSS 12-SP1
  zypper in -t patch SUSE-SLE-SERVER-12-SP1-2018-2056=1
• SUSE Linux Enterprise Server 12 SP2 LTSS 12-SP2
  zypper in -t patch SUSE-SLE-SERVER-12-SP2-2018-2056=1
• SUSE Linux Enterprise Server 12 SP3
  zypper in -t patch SUSE-SLE-SERVER-12-SP3-2018-2056=1
• SUSE Linux Enterprise High Performance Computing 12 SP3
  zypper in -t patch SUSE-SLE-SERVER-12-SP3-2018-2056=1
• SUSE Linux Enterprise Server for SAP Applications 12 SP3
  zypper in -t patch SUSE-SLE-SERVER-12-SP3-2018-2056=1
• SUSE Enterprise Storage 4
  zypper in -t patch SUSE-Storage-4-2018-2056=1

Package List:

• SUSE OpenStack Cloud 7 (x86_64)
  • res-signingkeys-3.0.37-52.23.6
  • smt-debuginfo-3.0.37-52.23.6
  • smt-debugsource-3.0.37-52.23.6
  • smt-3.0.37-52.23.6
  • smt-support-3.0.37-52.23.6
• Public Cloud Module 12 (noarch)
  • perl-File-Touch-0.11-3.2.2
• Public Cloud Module 12 (aarch64 ppc64le s390x x86_64)
  • smt-ha-3.0.37-52.23.6
• SUSE Linux Enterprise Point of Service Image Server 12 12-SP2 (x86_64)
  • res-signingkeys-3.0.37-52.23.6
  • smt-debuginfo-3.0.37-52.23.6
  • smt-debugsource-3.0.37-52.23.6
  • smt-3.0.37-52.23.6
  • smt-support-3.0.37-52.23.6
• SUSE Linux Enterprise Server for SAP Applications 12 SP1 (ppc64le x86_64)
  • res-signingkeys-3.0.37-52.23.6
  • smt-debuginfo-3.0.37-52.23.6
  • smt-debugsource-3.0.37-52.23.6
  • smt-3.0.37-52.23.6
  • smt-support-3.0.37-52.23.6
• SUSE Linux Enterprise Server for SAP Applications 12 SP1 (noarch)
  • yast2-smt-3.0.14-10.6.2
• SUSE Linux Enterprise Server for SAP Applications 12 SP2 (ppc64le x86_64)
  • res-signingkeys-3.0.37-52.23.6
  • smt-debuginfo-3.0.37-52.23.6
  • smt-debugsource-3.0.37-52.23.6
  • smt-3.0.37-52.23.6
  • smt-support-3.0.37-52.23.6
• SUSE Linux Enterprise Server 12 SP1 LTSS 12-SP1 (ppc64le s390x x86_64)
  • res-signingkeys-3.0.37-52.23.6
  • smt-debuginfo-3.0.37-52.23.6
  • smt-debugsource-3.0.37-52.23.6
  • smt-3.0.37-52.23.6
  • smt-support-3.0.37-52.23.6
• SUSE Linux Enterprise Server 12 SP1 LTSS 12-SP1 (noarch)
  • yast2-smt-3.0.14-10.6.2
• SUSE Linux Enterprise Server 12 SP2 LTSS 12-SP2 (ppc64le s390x x86_64)
  • res-signingkeys-3.0.37-52.23.6
  • smt-debuginfo-3.0.37-52.23.6
  • smt-debugsource-3.0.37-52.23.6
  • smt-3.0.37-52.23.6
  • smt-support-3.0.37-52.23.6
• SUSE Linux Enterprise Server 12 SP3 (aarch64 ppc64le s390x x86_64)
  • res-signingkeys-3.0.37-52.23.6
  • smt-debuginfo-3.0.37-52.23.6
  • smt-debugsource-3.0.37-52.23.6
  • smt-3.0.37-52.23.6
  • smt-support-3.0.37-52.23.6
• SUSE Linux Enterprise High Performance Computing 12 SP3 (aarch64 x86_64)
  • res-signingkeys-3.0.37-52.23.6
  • smt-debuginfo-3.0.37-52.23.6
  • smt-debugsource-3.0.37-52.23.6
  • smt-3.0.37-52.23.6
  • smt-support-3.0.37-52.23.6
• SUSE Linux Enterprise Server for SAP Applications 12 SP3 (ppc64le x86_64)
  • res-signingkeys-3.0.37-52.23.6
  • smt-debuginfo-3.0.37-52.23.6
  • smt-debugsource-3.0.37-52.23.6
  • smt-3.0.37-52.23.6
  • smt-support-3.0.37-52.23.6
• SUSE Enterprise Storage 4 (x86_64)
  • res-signingkeys-3.0.37-52.23.6
  • smt-debuginfo-3.0.37-52.23.6
  • smt-debugsource-3.0.37-52.23.6
  • smt-3.0.37-52.23.6
  • smt-support-3.0.37-52.23.6

References:

• https://www.suse.com/security/cve/CVE-2018-11806.html
• https://www.suse.com/security/cve/CVE-2018-12617.html
• https://www.suse.com/security/cve/CVE-2018-12891.html
• https://www.suse.com/security/cve/CVE-2018-12893.html
• https://www.suse.com/security/cve/CVE-2018-3665.html
• https://bugzilla.suse.com/show_bug.cgi?id=1027519
• https://bugzilla.suse.com/show_bug.cgi?id=1079730
• https://bugzilla.suse.com/show_bug.cgi?id=1095242
• https://bugzilla.suse.com/show_bug.cgi?id=1096224
• https://bugzilla.suse.com/show_bug.cgi?id=1097521
• https://bugzilla.suse.com/show_bug.cgi?id=1097522
• https://bugzilla.suse.com/show_bug.cgi?id=1098744