SuseOPENSUSE-SU-2021:3968-1Security update for xen (moderate)
8.8 High
CVSS3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
CHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
7.8 High
CVSS2
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
COMPLETE
AV:N/AC:L/Au:N/C:N/I:N/A:C
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
| OS | Version | Architecture | Package | Version | Filename |
|---|---|---|---|---|---|
| openSUSE Leap | 15.3 | aarch64 | < - openSUSE Leap 15.3 (aarch64 x86_64): | - openSUSE Leap 15.3 (aarch64 x86_64):.aarch64.rpm | |
| openSUSE Leap | 15.3 | x86_64 | < - openSUSE Leap 15.3 (aarch64 x86_64): | - openSUSE Leap 15.3 (aarch64 x86_64):.x86_64.rpm | |
| openSUSE Leap | 15.3 | x86_64 | < - openSUSE Leap 15.3 (x86_64): | - openSUSE Leap 15.3 (x86_64):.x86_64.rpm | |
| openSUSE Leap | 15.3 | noarch | < - openSUSE Leap 15.3 (noarch): | - openSUSE Leap 15.3 (noarch):.noarch.rpm |
Related
8.8 High
CVSS3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
CHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
7.8 High
CVSS2
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
COMPLETE
AV:N/AC:L/Au:N/C:N/I:N/A:C