SUSE-SU-2021:3977-1: moderate: Security update for xen
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Thu Dec 9 14:21:55 UTC 2021
SUSE Security Update: Security update for xen
______________________________________________________________________________
Announcement ID: SUSE-SU-2021:3977-1
Rating: moderate
References: #1027519 #1189632 #1191363 #1192554 #1192557
#1192559
Cross-References: CVE-2021-28701 CVE-2021-28702 CVE-2021-28704
CVE-2021-28705 CVE-2021-28706 CVE-2021-28707
CVE-2021-28708 CVE-2021-28709
CVSS scores:
CVE-2021-28701 (SUSE): 7.4 CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
CVE-2021-28702 (NVD) : 7.6 CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
CVE-2021-28704 (SUSE): 5.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
CVE-2021-28705 (NVD) : 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CVE-2021-28705 (SUSE): 5.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
CVE-2021-28706 (NVD) : 8.6 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H
CVE-2021-28706 (SUSE): 5.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
CVE-2021-28707 (SUSE): 5.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
CVE-2021-28708 (SUSE): 5.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
CVE-2021-28709 (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 Linux Enterprise Server for SAP 15-SP1
SUSE Linux Enterprise Server 15-SP1-LTSS
SUSE Linux Enterprise Server 15-SP1-BCL
SUSE Linux Enterprise High Performance Computing 15-SP1-LTSS
SUSE Linux Enterprise High Performance Computing 15-SP1-ESPOS
SUSE Enterprise Storage 6
SUSE CaaS Platform 4.0
______________________________________________________________________________
An update that fixes 8 vulnerabilities is now available.
Description:
This update for xen fixes the following issues:
- CVE-2021-28701: Fixed race condition in XENMAPSPACE_grant_table handling
(XSA-384) (bsc#1189632).
- CVE-2021-28702: Fixed PCI devices with RMRRs not deassigned correctly
(XSA-386) (bsc#1191363).
- CVE-2021-28704, CVE-2021-28707, CVE-2021-28708: Fixed PoD operations on
misaligned GFNs (XSA-388) (bsc#1192557).
- CVE-2021-28705, CVE-2021-28709: Fixed issues with partially successful
P2M updates on x86 (XSA-389) (bsc#1192559).
- CVE-2021-28706: Fixed guests may exceed their designated memory limit
(XSA-385) (bsc#1192554).
- Upstream bug fixes (bsc#1027519)
Special Instructions and Notes:
Please reboot the system after installing this update.
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 Linux Enterprise Server for SAP 15-SP1:
zypper in -t patch SUSE-SLE-Product-SLES_SAP-15-SP1-2021-3977=1
- SUSE Linux Enterprise Server 15-SP1-LTSS:
zypper in -t patch SUSE-SLE-Product-SLES-15-SP1-LTSS-2021-3977=1
- SUSE Linux Enterprise Server 15-SP1-BCL:
zypper in -t patch SUSE-SLE-Product-SLES-15-SP1-BCL-2021-3977=1
- SUSE Linux Enterprise High Performance Computing 15-SP1-LTSS:
zypper in -t patch SUSE-SLE-Product-HPC-15-SP1-LTSS-2021-3977=1
- SUSE Linux Enterprise High Performance Computing 15-SP1-ESPOS:
zypper in -t patch SUSE-SLE-Product-HPC-15-SP1-ESPOS-2021-3977=1
- SUSE Enterprise Storage 6:
zypper in -t patch SUSE-Storage-6-2021-3977=1
- SUSE CaaS Platform 4.0:
To install this update, use the SUSE CaaS Platform 'skuba' tool. It
will inform you if it detects new updates and let you then trigger
updating of the complete cluster in a controlled way.
Package List:
- SUSE Linux Enterprise Server for SAP 15-SP1 (x86_64):
xen-4.12.4_16-3.57.1
xen-debugsource-4.12.4_16-3.57.1
xen-devel-4.12.4_16-3.57.1
xen-libs-4.12.4_16-3.57.1
xen-libs-debuginfo-4.12.4_16-3.57.1
xen-tools-4.12.4_16-3.57.1
xen-tools-debuginfo-4.12.4_16-3.57.1
xen-tools-domU-4.12.4_16-3.57.1
xen-tools-domU-debuginfo-4.12.4_16-3.57.1
- SUSE Linux Enterprise Server 15-SP1-LTSS (x86_64):
xen-4.12.4_16-3.57.1
xen-debugsource-4.12.4_16-3.57.1
xen-devel-4.12.4_16-3.57.1
xen-libs-4.12.4_16-3.57.1
xen-libs-debuginfo-4.12.4_16-3.57.1
xen-tools-4.12.4_16-3.57.1
xen-tools-debuginfo-4.12.4_16-3.57.1
xen-tools-domU-4.12.4_16-3.57.1
xen-tools-domU-debuginfo-4.12.4_16-3.57.1
- SUSE Linux Enterprise Server 15-SP1-BCL (x86_64):
xen-4.12.4_16-3.57.1
xen-debugsource-4.12.4_16-3.57.1
xen-devel-4.12.4_16-3.57.1
xen-libs-4.12.4_16-3.57.1
xen-libs-debuginfo-4.12.4_16-3.57.1
xen-tools-4.12.4_16-3.57.1
xen-tools-debuginfo-4.12.4_16-3.57.1
xen-tools-domU-4.12.4_16-3.57.1
xen-tools-domU-debuginfo-4.12.4_16-3.57.1
- SUSE Linux Enterprise High Performance Computing 15-SP1-LTSS (x86_64):
xen-4.12.4_16-3.57.1
xen-debugsource-4.12.4_16-3.57.1
xen-devel-4.12.4_16-3.57.1
xen-libs-4.12.4_16-3.57.1
xen-libs-debuginfo-4.12.4_16-3.57.1
xen-tools-4.12.4_16-3.57.1
xen-tools-debuginfo-4.12.4_16-3.57.1
xen-tools-domU-4.12.4_16-3.57.1
xen-tools-domU-debuginfo-4.12.4_16-3.57.1
- SUSE Linux Enterprise High Performance Computing 15-SP1-ESPOS (x86_64):
xen-4.12.4_16-3.57.1
xen-debugsource-4.12.4_16-3.57.1
xen-devel-4.12.4_16-3.57.1
xen-libs-4.12.4_16-3.57.1
xen-libs-debuginfo-4.12.4_16-3.57.1
xen-tools-4.12.4_16-3.57.1
xen-tools-debuginfo-4.12.4_16-3.57.1
xen-tools-domU-4.12.4_16-3.57.1
xen-tools-domU-debuginfo-4.12.4_16-3.57.1
- SUSE Enterprise Storage 6 (x86_64):
xen-4.12.4_16-3.57.1
xen-debugsource-4.12.4_16-3.57.1
xen-devel-4.12.4_16-3.57.1
xen-libs-4.12.4_16-3.57.1
xen-libs-debuginfo-4.12.4_16-3.57.1
xen-tools-4.12.4_16-3.57.1
xen-tools-debuginfo-4.12.4_16-3.57.1
xen-tools-domU-4.12.4_16-3.57.1
xen-tools-domU-debuginfo-4.12.4_16-3.57.1
- SUSE CaaS Platform 4.0 (x86_64):
xen-4.12.4_16-3.57.1
xen-debugsource-4.12.4_16-3.57.1
xen-devel-4.12.4_16-3.57.1
xen-libs-4.12.4_16-3.57.1
xen-libs-debuginfo-4.12.4_16-3.57.1
xen-tools-4.12.4_16-3.57.1
xen-tools-debuginfo-4.12.4_16-3.57.1
xen-tools-domU-4.12.4_16-3.57.1
xen-tools-domU-debuginfo-4.12.4_16-3.57.1
References:
https://www.suse.com/security/cve/CVE-2021-28701.html
https://www.suse.com/security/cve/CVE-2021-28702.html
https://www.suse.com/security/cve/CVE-2021-28704.html
https://www.suse.com/security/cve/CVE-2021-28705.html
https://www.suse.com/security/cve/CVE-2021-28706.html
https://www.suse.com/security/cve/CVE-2021-28707.html
https://www.suse.com/security/cve/CVE-2021-28708.html
https://www.suse.com/security/cve/CVE-2021-28709.html
https://bugzilla.suse.com/1027519
https://bugzilla.suse.com/1189632
https://bugzilla.suse.com/1191363
https://bugzilla.suse.com/1192554
https://bugzilla.suse.com/1192557
https://bugzilla.suse.com/1192559
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