Security update for xen (moderate)

2022-10-2500:00:00

lists.opensuse.org

6.5 Medium

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

CHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H

JSON

An update that solves two vulnerabilities and has four
fixes is now available.

Description:

This update for xen fixes the following issues:

 Updated to version 4.16.2 (bsc#1027519):

 - CVE-2022-33746: Fixed DoS due to excessively long P2M pool freeing
   (bsc#1203806).
 - CVE-2022-33748: Fixed DoS due to race in locking (bsc#1203807).


 Bugfixes:

 - Fixed Xen DomU unable to emulate audio device (bsc#1201994).
 - Fixed logic error in built-in default of max_event_channels
   (bsc#1167608, bsc#1201631).

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:

openSUSE Leap 15.4:

zypper in -t patch openSUSE-SLE-15.4-2022-3727=1
SUSE Linux Enterprise Module for Server Applications 15-SP4:

zypper in -t patch SUSE-SLE-Module-Server-Applications-15-SP4-2022-3727=1
SUSE Linux Enterprise Module for Basesystem 15-SP4:

zypper in -t patch SUSE-SLE-Module-Basesystem-15-SP4-2022-3727=1
SUSE Linux Enterprise Micro 5.3:

zypper in -t patch SUSE-SLE-Micro-5.3-2022-3727=1

OSVersionArchitecturePackageVersionFilename
openSUSE Leap15.4aarch64< - openSUSE Leap 15.4 (aarch64 x86_64):- openSUSE Leap 15.4 (aarch64 x86_64):.aarch64.rpm
openSUSE Leap15.4x86_64< - openSUSE Leap 15.4 (aarch64 x86_64):- openSUSE Leap 15.4 (aarch64 x86_64):.x86_64.rpm
openSUSE Leap15.4x86_64< - openSUSE Leap 15.4 (x86_64):- openSUSE Leap 15.4 (x86_64):.x86_64.rpm
openSUSE Leap15.4noarch< - openSUSE Leap 15.4 (noarch):- openSUSE Leap 15.4 (noarch):.noarch.rpm
SUSE Linux Enterprise Module for Server Applications 15SP4x86_64<  SUSE Linux Enterprise Module for Server Applications 15-SP4 (x86_64):- SUSE Linux Enterprise Module for Server Applications 15-SP4 (x86_64):.x86_64.rpm
SUSE Linux Enterprise Module for Server Applications 15SP4noarch<  SUSE Linux Enterprise Module for Server Applications 15-SP4 (noarch):- SUSE Linux Enterprise Module for Server Applications 15-SP4 (noarch):.noarch.rpm
SUSE Linux Enterprise Module for Basesystem 15SP4x86_64<  SUSE Linux Enterprise Module for Basesystem 15-SP4 (x86_64):- SUSE Linux Enterprise Module for Basesystem 15-SP4 (x86_64):.x86_64.rpm
SUSE Linux Enterprise Micro5.3x86_64< - SUSE Linux Enterprise Micro 5.3 (x86_64):- SUSE Linux Enterprise Micro 5.3 (x86_64):.x86_64.rpm

OS	Version	Architecture	Version	Filename
openSUSE Leap	15.4	aarch64	< - openSUSE Leap 15.4 (aarch64 x86_64):	- openSUSE Leap 15.4 (aarch64 x86_64):.aarch64.rpm
openSUSE Leap	15.4	x86_64	< - openSUSE Leap 15.4 (aarch64 x86_64):	- openSUSE Leap 15.4 (aarch64 x86_64):.x86_64.rpm
openSUSE Leap	15.4	x86_64	< - openSUSE Leap 15.4 (x86_64):	- openSUSE Leap 15.4 (x86_64):.x86_64.rpm
openSUSE Leap	15.4	noarch	< - openSUSE Leap 15.4 (noarch):	- openSUSE Leap 15.4 (noarch):.noarch.rpm
SUSE Linux Enterprise Module for Server Applications 15	SP4	x86_64	< SUSE Linux Enterprise Module for Server Applications 15-SP4 (x86_64):	- SUSE Linux Enterprise Module for Server Applications 15-SP4 (x86_64):.x86_64.rpm
SUSE Linux Enterprise Module for Server Applications 15	SP4	noarch	< SUSE Linux Enterprise Module for Server Applications 15-SP4 (noarch):	- SUSE Linux Enterprise Module for Server Applications 15-SP4 (noarch):.noarch.rpm
SUSE Linux Enterprise Module for Basesystem 15	SP4	x86_64	< SUSE Linux Enterprise Module for Basesystem 15-SP4 (x86_64):	- SUSE Linux Enterprise Module for Basesystem 15-SP4 (x86_64):.x86_64.rpm
SUSE Linux Enterprise Micro	5.3	x86_64	< - SUSE Linux Enterprise Micro 5.3 (x86_64):	- SUSE Linux Enterprise Micro 5.3 (x86_64):.x86_64.rpm