SUSE: 2021:2957-1 important: xen
Summary
This update for xen fixes the following issues: - CVE-2021-3594: slirp: invalid pointer initialization may lead to information disclosure (udp)(bsc#1187378). - CVE-2021-3595: slirp: invalid pointer initialization may lead to information disclosure (tftp)(bsc#1187376). - CVE-2021-28698: long running loops in grant table handling (XSA-380)(bsc#1189378). - CVE-2021-28699: inadequate grant-v2 status frames array bounds check (XSA-382)(bsc#1189380). - CVE-2021-20255: Fixed stack overflow via infinite recursion in eepro100 (bsc#1182654) - CVE-2021-28690: xen: x86: TSX Async Abort protections not restored after S3 (bsc#1186434) - CVE-2021-28692: xen: inappropriate x86 IOMMU timeout detection / handling (bsc#1186429) - CVE-2021-28694,CVE-2021-28695,CVE-2021-28696: IOMMU page mapping issues on x86 (XSA-378)(bsc#1189373). - CVE-2021-0089: xen: Speculative Code Store Bypass (bsc#1186433) - CVE-2021-28697: grant table v2 status pages may remain accessible after de-allocation (XSA-379)(bsc#1189376). - CVE-2021-3592: slirp: invalid pointer initialization may lead to information disclosure (bootp)(bsc#1187369). - Prevent superpage allocation in the LAPIC and ACPI_INFO range (bsc#1189882). 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 8: zypper in -t patch SUSE-OpenStack-Cloud-Crowbar-8-2021-2957=1 - SUSE OpenStack Cloud 8: zypper in -t patch SUSE-OpenStack-Cloud-8-2021-2957=1 - SUSE Linux Enterprise Server for SAP 12-SP3: zypper in -t patch SUSE-SLE-SAP-12-SP3-2021-2957=1 - SUSE Linux Enterprise Server 12-SP3-LTSS: zypper in -t patch SUSE-SLE-SERVER-12-SP3-2021-2957=1 - SUSE Linux Enterprise Server 12-SP3-BCL: zypper in -t patch SUSE-SLE-SERVER-12-SP3-BCL-2021-2957=1 - HPE Helion Openstack 8: zypper in -t patch HPE-Helion-OpenStack-8-2021-2957=1 Package List: - SUSE OpenStack Cloud Crowbar 8 (x86_64): xen-4.9.4_20-3.91.1 xen-debugsource-4.9.4_20-3.91.1 xen-doc-html-4.9.4_20-3.91.1 xen-libs-32bit-4.9.4_20-3.91.1 xen-libs-4.9.4_20-3.91.1 xen-libs-debuginfo-32bit-4.9.4_20-3.91.1 xen-libs-debuginfo-4.9.4_20-3.91.1 xen-tools-4.9.4_20-3.91.1 xen-tools-debuginfo-4.9.4_20-3.91.1 xen-tools-domU-4.9.4_20-3.91.1 xen-tools-domU-debuginfo-4.9.4_20-3.91.1 - SUSE OpenStack Cloud 8 (x86_64): xen-4.9.4_20-3.91.1 xen-debugsource-4.9.4_20-3.91.1 xen-doc-html-4.9.4_20-3.91.1 xen-libs-32bit-4.9.4_20-3.91.1 xen-libs-4.9.4_20-3.91.1 xen-libs-debuginfo-32bit-4.9.4_20-3.91.1 xen-libs-debuginfo-4.9.4_20-3.91.1 xen-tools-4.9.4_20-3.91.1 xen-tools-debuginfo-4.9.4_20-3.91.1 xen-tools-domU-4.9.4_20-3.91.1 xen-tools-domU-debuginfo-4.9.4_20-3.91.1 - SUSE Linux Enterprise Server for SAP 12-SP3 (x86_64): xen-4.9.4_20-3.91.1 xen-debugsource-4.9.4_20-3.91.1 xen-doc-html-4.9.4_20-3.91.1 xen-libs-32bit-4.9.4_20-3.91.1 xen-libs-4.9.4_20-3.91.1 xen-libs-debuginfo-32bit-4.9.4_20-3.91.1 xen-libs-debuginfo-4.9.4_20-3.91.1 xen-tools-4.9.4_20-3.91.1 xen-tools-debuginfo-4.9.4_20-3.91.1 xen-tools-domU-4.9.4_20-3.91.1 xen-tools-domU-debuginfo-4.9.4_20-3.91.1 - SUSE Linux Enterprise Server 12-SP3-LTSS (x86_64): xen-4.9.4_20-3.91.1 xen-debugsource-4.9.4_20-3.91.1 xen-doc-html-4.9.4_20-3.91.1 xen-libs-32bit-4.9.4_20-3.91.1 xen-libs-4.9.4_20-3.91.1 xen-libs-debuginfo-32bit-4.9.4_20-3.91.1 xen-libs-debuginfo-4.9.4_20-3.91.1 xen-tools-4.9.4_20-3.91.1 xen-tools-debuginfo-4.9.4_20-3.91.1 xen-tools-domU-4.9.4_20-3.91.1 xen-tools-domU-debuginfo-4.9.4_20-3.91.1 - SUSE Linux Enterprise Server 12-SP3-BCL (x86_64): xen-4.9.4_20-3.91.1 xen-debugsource-4.9.4_20-3.91.1 xen-doc-html-4.9.4_20-3.91.1 xen-libs-32bit-4.9.4_20-3.91.1 xen-libs-4.9.4_20-3.91.1 xen-libs-debuginfo-32bit-4.9.4_20-3.91.1 xen-libs-debuginfo-4.9.4_20-3.91.1 xen-tools-4.9.4_20-3.91.1 xen-tools-debuginfo-4.9.4_20-3.91.1 xen-tools-domU-4.9.4_20-3.91.1 xen-tools-domU-debuginfo-4.9.4_20-3.91.1 - HPE Helion Openstack 8 (x86_64): xen-4.9.4_20-3.91.1 xen-debugsource-4.9.4_20-3.91.1 xen-doc-html-4.9.4_20-3.91.1 xen-libs-32bit-4.9.4_20-3.91.1 xen-libs-4.9.4_20-3.91.1 xen-libs-debuginfo-32bit-4.9.4_20-3.91.1 xen-libs-debuginfo-4.9.4_20-3.91.1 xen-tools-4.9.4_20-3.91.1 xen-tools-debuginfo-4.9.4_20-3.91.1 xen-tools-domU-4.9.4_20-3.91.1 xen-tools-domU-debuginfo-4.9.4_20-3.91.1
References
#1182654 #1186429 #1186433 #1186434 #1187369
#1187376 #1187378 #1189373 #1189376 #1189378
#1189380 #1189882
Cross- CVE-2021-0089 CVE-2021-20255 CVE-2021-28690
CVE-2021-28692 CVE-2021-28694 CVE-2021-28695
CVE-2021-28696 CVE-2021-28697 CVE-2021-28698
CVE-2021-28699 CVE-2021-3592 CVE-2021-3594
CVE-2021-3595
CVSS scores:
CVE-2021-0089 (NVD) : 6.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N
CVE-2021-20255 (NVD) : 5.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
CVE-2021-20255 (SUSE): 3.2 CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:N/I:N/A:L
CVE-2021-28694 (SUSE): 8.4 CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVE-2021-28695 (SUSE): 8.4 CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVE-2021-28696 (SUSE): 8.4 CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVE-2021-28697 (SUSE): 7.4 CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
CVE-2021-28698 (SUSE): 5.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
CVE-2021-28699 (SUSE): 7 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
CVE-2021-3592 (NVD) : 3.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:L/I:N/A:N
CVE-2021-3592 (SUSE): 3.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:L/I:N/A:N
CVE-2021-3594 (NVD) : 3.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:L/I:N/A:N
CVE-2021-3594 (SUSE): 3.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:L/I:N/A:N
CVE-2021-3595 (NVD) : 3.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:L/I:N/A:N
CVE-2021-3595 (SUSE): 3.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:L/I:N/A:N
Affected Products:
SUSE OpenStack Cloud Crowbar 8
SUSE OpenStack Cloud 8
SUSE Linux Enterprise Server for SAP 12-SP3
SUSE Linux Enterprise Server 12-SP3-LTSS
SUSE Linux Enterprise Server 12-SP3-BCL
HPE Helion Openstack 8
https://www.suse.com/security/cve/CVE-2021-0089.html
https://www.suse.com/security/cve/CVE-2021-20255.html
https://www.suse.com/security/cve/CVE-2021-28690.html
https://www.suse.com/security/cve/CVE-2021-28692.html
https://www.suse.com/security/cve/CVE-2021-28694.html
https://www.suse.com/security/cve/CVE-2021-28695.html
https://www.suse.com/security/cve/CVE-2021-28696.html
https://www.suse.com/security/cve/CVE-2021-28697.html
https://www.suse.com/security/cve/CVE-2021-28698.html
https://www.suse.com/security/cve/CVE-2021-28699.html
https://www.suse.com/security/cve/CVE-2021-3592.html
https://www.suse.com/security/cve/CVE-2021-3594.html
https://www.suse.com/security/cve/CVE-2021-3595.html
https://bugzilla.suse.com/1182654
https://bugzilla.suse.com/1186429
https://bugzilla.suse.com/1186433
https://bugzilla.suse.com/1186434
https://bugzilla.suse.com/1187369
https://bugzilla.suse.com/1187376
https://bugzilla.suse.com/1187378
https://bugzilla.suse.com/1189373
https://bugzilla.suse.com/1189376
https://bugzilla.suse.com/1189378
https://bugzilla.suse.com/1189380
https://bugzilla.suse.com/1189882