SUSE-SU-2021:3322-1: moderate: Security update for xen
sle-updates at lists.suse.com
sle-updates at lists.suse.com
Thu Oct 7 22:16:23 UTC 2021
SUSE Security Update: Security update for xen
______________________________________________________________________________
Announcement ID: SUSE-SU-2021:3322-1
Rating: moderate
References: #1182654 #1186429 #1186433 #1186434 #1187369
#1187376 #1187378 #1189373 #1189376 #1189378
#1189632 #1189882
Cross-References: 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-2021-28701 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-2021-28701 (SUSE): 7.4 CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
CVE-2021-3592 (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 Linux Enterprise Server 12-SP2-BCL
______________________________________________________________________________
An update that fixes 13 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-2021-28694,CVE-2021-28695,CVE-2021-28696: Fixed IOMMU page mapping
issues on x86 (XSA-378)(bsc#1189373).
- CVE-2021-28697: Fixed grant table v2 status pages that may remain
accessible after de-allocation (XSA-379)(bsc#1189376).
- CVE-2021-28698: Fixed long running loops in grant table handling
(XSA-380)(bsc#1189378).
- CVE-2021-20255: Fixed eepro100 stack overflow via infinite recursion
(bsc#1182654).
- CVE-2021-3592: Fixed invalid pointer initialization may lead to
information disclosure (bootp) (bsc#1187369).
- CVE-2021-3594: Fixed invalid pointer initialization may lead to
information disclosure (udp) (bsc#1187378).
- CVE-2021-3595: Fixed invalid pointer initialization may lead to
information disclosure (tftp) (bsc#1187376).
- CVE-2021-28692: Fixed inappropriate x86 IOMMU timeout detection /
handling (XSA-373)(bsc#1186429).
- CVE-2021-0089: Fixed Speculative Code Store Bypass
(XSA-375)(bsc#1186433).
- CVE-2021-28690: Fixed x86 TSX Async Abort protections not restored after
S3 (XSA-377)(bsc#1186434).
- 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 Linux Enterprise Server 12-SP2-BCL:
zypper in -t patch SUSE-SLE-SERVER-12-SP2-BCL-2021-3322=1
Package List:
- SUSE Linux Enterprise Server 12-SP2-BCL (x86_64):
xen-4.7.6_16-43.79.5
xen-debugsource-4.7.6_16-43.79.5
xen-doc-html-4.7.6_16-43.79.5
xen-libs-32bit-4.7.6_16-43.79.5
xen-libs-4.7.6_16-43.79.5
xen-libs-debuginfo-32bit-4.7.6_16-43.79.5
xen-libs-debuginfo-4.7.6_16-43.79.5
xen-tools-4.7.6_16-43.79.5
xen-tools-debuginfo-4.7.6_16-43.79.5
xen-tools-domU-4.7.6_16-43.79.5
xen-tools-domU-debuginfo-4.7.6_16-43.79.5
References:
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-2021-28701.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/1189632
https://bugzilla.suse.com/1189882
More information about the sle-updates
mailing list