openSUSE-SU-2021:3968-1: moderate: Security update for xen
openSUSE Security Update: Security update for xen
______________________________________________________________________________
Announcement ID: openSUSE-SU-2021:3968-1
Rating: moderate
References: #1027519 #1191363 #1192554 #1192557 #1192559
Cross-References: CVE-2021-28702 CVE-2021-28704 CVE-2021-28705
CVE-2021-28706 CVE-2021-28707 CVE-2021-28708
CVE-2021-28709
CVSS scores:
CVE-2021-28702 (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:
openSUSE Leap 15.3
______________________________________________________________________________
An update that fixes 7 vulnerabilities is now available.
Description:
This update for xen fixes the following issues:
- 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).
- Update to Xen 4.14.3 bug fix release (bsc#1027519).
Special Instructions and Notes:
Please reboot the system after installing this update.
Patch Instructions:
To install this openSUSE 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:
- openSUSE Leap 15.3:
zypper in -t patch openSUSE-SLE-15.3-2021-3968=1
Package List:
- openSUSE Leap 15.3 (aarch64 x86_64):
xen-4.14.3_04-3.15.1
xen-debugsource-4.14.3_04-3.15.1
xen-devel-4.14.3_04-3.15.1
xen-doc-html-4.14.3_04-3.15.1
xen-libs-4.14.3_04-3.15.1
xen-libs-debuginfo-4.14.3_04-3.15.1
xen-tools-4.14.3_04-3.15.1
xen-tools-debuginfo-4.14.3_04-3.15.1
xen-tools-domU-4.14.3_04-3.15.1
xen-tools-domU-debuginfo-4.14.3_04-3.15.1
- openSUSE Leap 15.3 (x86_64):
xen-libs-32bit-4.14.3_04-3.15.1
xen-libs-32bit-debuginfo-4.14.3_04-3.15.1
- openSUSE Leap 15.3 (noarch):
xen-tools-xendomains-wait-disk-4.14.3_04-3.15.1
References:
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/1191363
https://bugzilla.suse.com/1192554
https://bugzilla.suse.com/1192557
https://bugzilla.suse.com/1192559
A xen security update has been released for openSUSE Leap 15.3.
