SUSE-SU-2021:2922-1: important: Security update for xen
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Thu Sep 2 13:37:44 UTC 2021
SUSE Security Update: Security update for xen
______________________________________________________________________________
Announcement ID: SUSE-SU-2021:2922-1
Rating: important
References: #1027519 #1137251 #1176189 #1179148 #1179246
#1180491 #1181989 #1183877 #1185682 #1186428
#1186429 #1186433 #1186434 #1188050 #1189373
#1189376 #1189378 #1189380 #1189381 #1189882
Cross-References: CVE-2021-0089 CVE-2021-28690 CVE-2021-28692
CVE-2021-28693 CVE-2021-28694 CVE-2021-28695
CVE-2021-28696 CVE-2021-28697 CVE-2021-28698
CVE-2021-28699 CVE-2021-28700
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-2021-28694 (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-2021-28700 (SUSE): 5.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Affected Products:
SUSE MicroOS 5.0
SUSE Linux Enterprise Module for Server Applications 15-SP2
SUSE Linux Enterprise Module for Basesystem 15-SP2
______________________________________________________________________________
An update that solves 11 vulnerabilities and has 9 fixes is
now available.
Description:
This update for xen fixes the following issues:
Update to Xen 4.13.3 general bug fix release (bsc#1027519).
Security issues fixed:
- CVE-2021-28693: xen/arm: Boot modules are not scrubbed (bsc#1186428)
- CVE-2021-28692: xen: inappropriate x86 IOMMU timeout detection /
handling (bsc#1186429)
- CVE-2021-0089: xen: Speculative Code Store Bypass (bsc#1186433)
- CVE-2021-28690: xen: x86: TSX Async Abort protections not restored after
S3 (bsc#1186434)
- CVE-2021-28694,CVE-2021-28695,CVE-2021-28696: IOMMU page mapping issues
on x86 (XSA-378)(bsc#1189373).
- CVE-2021-28697: grant table v2 status pages may remain accessible after
de-allocation (XSA-379)(bsc#1189376).
- 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-2021-28700: No memory limit for dom0less domUs
(XSA-383)(bsc#1189381).
Other issues fixed:
- Fixed "Panic on CPU 0: IO-APIC + timer doesn't work!" (bsc#1180491)
- Fixed an issue with xencommons, where file format expecations by fillup
did not allign (bsc#1185682)
- Fixed shell macro expansion in the spec file, so that ExecStart= in
xendomains-wait-disks.service is created correctly (bsc#1183877)
- Upstream bug fixes (bsc#1027519)
- Fixed Xen SLES11SP4 guest hangs on cluster (bsc#1188050).
- xl monitoring process exits during xl save -p|-c keep the monitoring
process running to cleanup the domU during shutdown (bsc#1176189).
- Dom0 hangs when pinning CPUs for dom0 with HVM guest (bsc#1179246).
- 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 MicroOS 5.0:
zypper in -t patch SUSE-SUSE-MicroOS-5.0-2021-2922=1
- SUSE Linux Enterprise Module for Server Applications 15-SP2:
zypper in -t patch SUSE-SLE-Module-Server-Applications-15-SP2-2021-2922=1
- SUSE Linux Enterprise Module for Basesystem 15-SP2:
zypper in -t patch SUSE-SLE-Module-Basesystem-15-SP2-2021-2922=1
Package List:
- SUSE MicroOS 5.0 (x86_64):
xen-debugsource-4.13.3_02-3.34.1
xen-libs-4.13.3_02-3.34.1
xen-libs-debuginfo-4.13.3_02-3.34.1
- SUSE Linux Enterprise Module for Server Applications 15-SP2 (noarch):
xen-tools-xendomains-wait-disk-4.13.3_02-3.34.1
- SUSE Linux Enterprise Module for Server Applications 15-SP2 (x86_64):
xen-4.13.3_02-3.34.1
xen-debugsource-4.13.3_02-3.34.1
xen-devel-4.13.3_02-3.34.1
xen-tools-4.13.3_02-3.34.1
xen-tools-debuginfo-4.13.3_02-3.34.1
- SUSE Linux Enterprise Module for Basesystem 15-SP2 (x86_64):
xen-debugsource-4.13.3_02-3.34.1
xen-libs-4.13.3_02-3.34.1
xen-libs-debuginfo-4.13.3_02-3.34.1
xen-tools-domU-4.13.3_02-3.34.1
xen-tools-domU-debuginfo-4.13.3_02-3.34.1
References:
https://www.suse.com/security/cve/CVE-2021-0089.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-2021-28693.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-2021-28700.html
https://bugzilla.suse.com/1027519
https://bugzilla.suse.com/1137251
https://bugzilla.suse.com/1176189
https://bugzilla.suse.com/1179148
https://bugzilla.suse.com/1179246
https://bugzilla.suse.com/1180491
https://bugzilla.suse.com/1181989
https://bugzilla.suse.com/1183877
https://bugzilla.suse.com/1185682
https://bugzilla.suse.com/1186428
https://bugzilla.suse.com/1186429
https://bugzilla.suse.com/1186433
https://bugzilla.suse.com/1186434
https://bugzilla.suse.com/1188050
https://bugzilla.suse.com/1189373
https://bugzilla.suse.com/1189376
https://bugzilla.suse.com/1189378
https://bugzilla.suse.com/1189380
https://bugzilla.suse.com/1189381
https://bugzilla.suse.com/1189882
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